Maximum number of columns for a SQL report
I am trying to pull a single report for approx 180 - 360 columns per row from a table with 30 columns (6 to 12 months data). The report is then to be exported to csv and then merged into a Word document. Due to the limitation of 100 columns in html db this cannot be done.
We cannot merge direct from the database. Is there another method to get data into Word or out of the database that I have not thought of?
Hi Arvind,
You are correct in saying that only 50 columns can be shown in the BW report at a time. It will allow you to place more than 50 fields in the query definition but the query will not execute.
If you want to show more than 50 columns, you can add those extra columns in the FREE CHARACTERISTICS of the query definition. So at the time of execution of the query user will see the 50 columns by default and if he wants to see those additional columns, he can replace the already existing columns by the fields in the free characteristics. This can be achieved by DRILL DOWN and DRILL ACROSS.
This is the way to go about it. We also did the same thing in our case.
Regards,
Yogesh
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Hello every1, I wish to register a large xmlschema doc, I am using the command
begin
dbms_xmlschema.registerschema(
schemaurl=>'xxxx',
schemadoc=>bfilename('XMLDIR','xxxxxx.xsd'),
csid=>nls_charset_id('AL32UTF8'));
end;
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Thanks for your helpFirst create this package
create or replace package XDB_ANALYZE_XMLSCHEMA_10200
authid CURRENT_USER
as
function analyzeStorageModel(P_COMPLEX_TYPE_NAME VARCHAR2) return XMLTYPE;
function analyzeComplexType(COMPLEX_TYPE VARCHAR2) return XMLTYPE;
procedure renameCollectionTable (XMLTABLE varchar2, XPATH varchar2, COLLECTION_TABLE_PREFIX varchar2);
function printNestedTables(XML_TABLE varchar2) return XMLType;
function getComplexTypeElementList(P_SQLTYPE VARCHAR2, P_SQLSCHEMA VARCHAR2) return XDB.XDB$XMLTYPE_REF_LIST_T;
procedure scopeXMLReferences;
procedure indexXMLReferences(INDEX_NAME VARCHAR2);
function generateSchemaFromTable(P_TABLE_NAME varchar2, P_OWNER varchar2 default USER) return XMLTYPE;
function showSQLTypes(schemaFolder varchar2) return XMLType;
function generateCreateTableStatement(XML_TABLE_NAME varchar2, NEW_TABLE_NAME varchar2) return CLOB;
end XDB_ANALYZE_XMLSCHEMA_10200;
show errors
create or replace package body XDB_ANALYZE_XMLSCHEMA_10200
as
G_DEPTH_COUNT NUMBER(2) := 0;
TYPE BASETYPE_T is RECORD
SUBTYPE varchar2(128),
SUBTYPE_OWNER varchar2(32),
BASETYPE varchar2(128),
BASETYPE_OWNER varchar2(32)
TYPE BASETYPE_LIST_T IS TABLE OF BASETYPE_T;
BASETYPE_LIST BASETYPE_LIST_T := BASETYPE_LIST_T();
function findStorageModel(P_TYPE_NAME VARCHAR2, P_TYPE_OWNER VARCHAR2, P_INCLUDE_SUBTYPES VARCHAR2 DEFAULT 'YES') return XMLType;
function getLocalAttributes(P_TYPE_NAME varchar2, P_TYPE_OWNER VARCHAR2) return XMLType;
function makeElement(P_NAME varchar2)
return xmltype
as
V_NAME varchar2(4000) := P_NAME;
begin
-- -- dbms_output.put_line('Processing : ' || P_NAME);
if (P_NAME LIKE '%$') then
V_NAME := SUBSTR(V_NAME,1,LENGTH(V_NAME) - 1);
end if;
if (P_NAME LIKE '%$%') then
V_NAME := REPLACE(V_NAME,'$','_0x22_');
end if;
return XMLTYPE( '<' || V_NAME || '/>');
end;
function getPathToRoot(SUBTYPE VARCHAR2, SUBTYPE_OWNER VARCHAR2)
return varchar2
as
TYPE_HIERARCHY varchar2(4000);
begin
SELECT sys_connect_by_path( OWNER || '.' || TYPE_NAME , '/')
INTO TYPE_HIERARCHY
FROM ALL_TYPES
WHERE TYPE_NAME = SUBTYPE
AND OWNER = SUBTYPE_OWNER
CONNECT BY SUPERTYPE_NAME = PRIOR TYPE_NAME
AND SUPERTYPE_OWNER = PRIOR OWNER
START WITH SUPERTYPE_NAME IS NULL
AND SUPERTYPE_OWNER IS NULL;
return TYPE_HIERARCHY;
end;
function expandSQLType(ATTR_NAME VARCHAR2, SUBTYPE VARCHAR2, SUBTYPE_OWNER VARCHAR2)
return XMLType
as
STORAGE_MODEL XMLTYPE;
ATTRIBUTES XMLTYPE;
EXTENDED_TYPE XMLTYPE;
ATTR_COUNT NUMBER := 0;
CURSOR FIND_EXTENDED_TYPES
is
select TYPE_NAME, OWNER
from ALL_TYPES
where SUPERTYPE_NAME = SUBTYPE
and SUPERTYPE_OWNER = SUBTYPE_OWNER;
begin
-- dbms_output.put_line('Processing SQLType : "' || SUBTYPE_OWNER || '.' || SUBTYPE || '".' );
STORAGE_MODEL := makeElement(ATTR_NAME);
select insertChildXML(STORAGE_MODEL,'/' || STORAGE_MODEL.getRootElement(),'@type',SUBTYPE)
into STORAGE_MODEL
from dual;
select insertChildXML(STORAGE_MODEL,'/' || STORAGE_MODEL.getRootElement(),'@typeOwner',SUBTYPE_OWNER)
into STORAGE_MODEL
from dual;
ATTRIBUTES := getLocalAttributes(SUBTYPE, SUBTYPE_OWNER);
ATTR_COUNT := ATTR_COUNT + ATTRIBUTES.extract('/' || ATTRIBUTES.getRootElement() || '/@columns').getNumberVal();
select appendChildXML(STORAGE_MODEL,'/' || STORAGE_MODEL.getRootElement(),ATTRIBUTES)
into STORAGE_MODEL
from DUAL;
for t in FIND_EXTENDED_TYPES loop
EXTENDED_TYPE := expandSQLType('ExtendedType',T.TYPE_NAME,T.OWNER);
ATTR_COUNT := ATTR_COUNT + EXTENDED_TYPE.extract('/' || EXTENDED_TYPE.getRootElement() || '/@columns').getNumberVal();
select appendChildXML(STORAGE_MODEL,'/' || STORAGE_MODEL.getRootElement(),EXTENDED_TYPE)
into STORAGE_MODEL
from DUAL;
end loop;
select insertChildXML(STORAGE_MODEL,'/' || STORAGE_MODEL.getRootElement(),'@columns',ATTR_COUNT)
into STORAGE_MODEL
from dual;
return STORAGE_MODEL;
end;
function getLocalAttributes(P_TYPE_NAME varchar2, P_TYPE_OWNER VARCHAR2)
return XMLType
as
V_ATTRIBUTE_COUNT NUMBER := 0;
V_TOTAL_ATTRIBUTES NUMBER := 0;
V_TEMP_RESULT NUMBER;
V_COLLECTION_TYPE varchar2(32);
V_COLLECTION_OWNER varchar2(32);
CURSOR FIND_CHILD_ATTRS
is
select ATTR_NAME, ATTR_TYPE_OWNER, ATTR_TYPE_NAME, INHERITED
from ALL_TYPE_ATTRS
where TYPE_NAME = P_TYPE_NAME
and OWNER = P_TYPE_OWNER
and INHERITED = 'NO'
order by ATTR_NO;
V_ATTR DBMS_XMLDOM.DOMATTR;
V_ATTRIBUTE_LIST XMLTYPE;
V_ATTRIBUTE_LIST_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_ATTRIBUTE_LIST_ROOT DBMS_XMLDOM.DOMELEMENT;
V_ATTRIBUTE XMLTYPE;
V_ATTRIBUTE_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_ATTRIBUTE_ROOT DBMS_XMLDOM.DOMELEMENT;
V_TYPE_DEFINITION XMLTYPE;
V_TYPE_DEFINITION_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_TYPE_DEFINITION_ROOT DBMS_XMLDOM.DOMELEMENT;
begin
V_ATTRIBUTE_LIST := makeElement('Attributes');
V_ATTRIBUTE_LIST_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_ATTRIBUTE_LIST);
V_ATTRIBUTE_LIST_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_ATTRIBUTE_LIST_DOCUMENT);
for ATTR in FIND_CHILD_ATTRS loop
-- Finding Element / Attribute Name could be tricky. Use SQLName
V_ATTRIBUTE := makeElement(ATTR.ATTR_NAME);
V_ATTRIBUTE_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_ATTRIBUTE);
V_ATTRIBUTE_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_ATTRIBUTE_DOCUMENT);
begin
-- Check for Attributes based on collection types, With Nested Table storage each Collection will cost 2 columns.
select ELEM_TYPE_NAME, ELEM_TYPE_OWNER
into V_COLLECTION_TYPE, V_COLLECTION_OWNER
from ALL_COLL_TYPES
where TYPE_NAME = ATTR.ATTR_TYPE_NAME
and OWNER = ATTR.ATTR_TYPE_OWNER;
-- -- dbms_output.put_line('Adding "' || ATTR.ATTR_NAME || '". Collection of "' || ATTR.ATTR_TYPE_OWNER || '"."' || ATTR.ATTR_TYPE_NAME || '".');
-- Attribute is a Collection Type.
-- Collection will be managed as a NESTED TABLE
-- Each Collection cost 2 columns.
-- May want to count the number of columns in the NESTED_TABLE at a later date.
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_ATTRIBUTE_DOCUMENT,'SQLCollType');
DBMS_XMLDOM.SETVALUE(V_ATTR,ATTR.ATTR_TYPE_NAME);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ATTRIBUTE_ROOT,V_ATTR);
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_ATTRIBUTE_DOCUMENT,'SQLCollTypeOwner');
DBMS_XMLDOM.SETVALUE(V_ATTR,ATTR.ATTR_TYPE_OWNER);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ATTRIBUTE_ROOT,V_ATTR);
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_ATTRIBUTE_DOCUMENT,'SQLType');
DBMS_XMLDOM.SETVALUE(V_ATTR,V_COLLECTION_TYPE);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ATTRIBUTE_ROOT,V_ATTR);
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_ATTRIBUTE_DOCUMENT,'SQLTypeOwner');
DBMS_XMLDOM.SETVALUE(V_ATTR,V_COLLECTION_OWNER);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ATTRIBUTE_ROOT,V_ATTR);
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_ATTRIBUTE_DOCUMENT,'columns');
DBMS_XMLDOM.SETVALUE(V_ATTR,2);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ATTRIBUTE_ROOT,V_ATTR);
exception
when no_data_found then
-- Attribute is not a collection type.
begin
-- Check for Attributes based on non-scalar types.
select 1
into V_TEMP_RESULT
from ALL_TYPES
where TYPE_NAME = ATTR.ATTR_TYPE_NAME
and OWNER = ATTR.ATTR_TYPE_OWNER;
-- Attribute is based on a non-scalar type. Find the Storage Model for this type.
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_ATTRIBUTE_DOCUMENT,'SQLType');
DBMS_XMLDOM.SETVALUE(V_ATTR,ATTR.ATTR_TYPE_NAME);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ATTRIBUTE_ROOT,V_ATTR);
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_ATTRIBUTE_DOCUMENT,'SQLTypeOwner');
DBMS_XMLDOM.SETVALUE(V_ATTR,ATTR.ATTR_TYPE_OWNER);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ATTRIBUTE_ROOT,V_ATTR);
V_TYPE_DEFINITION := findStorageModel(ATTR.ATTR_TYPE_NAME, ATTR.ATTR_TYPE_OWNER, 'YES');
V_TYPE_DEFINITION_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_TYPE_DEFINITION);
V_TYPE_DEFINITION_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_TYPE_DEFINITION_DOCUMENT);
V_ATTRIBUTE_COUNT := DBMS_XMLDOM.GETATTRIBUTE(V_TYPE_DEFINITION_ROOT,'columns');
V_TYPE_DEFINITION_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.IMPORTNODE(V_ATTRIBUTE_DOCUMENT,DBMS_XMLDOM.MAKENODE(V_TYPE_DEFINITION_ROOT),TRUE));
V_TYPE_DEFINITION_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.APPENDCHILD(DBMS_XMLDOM.MAKENODE(V_ATTRIBUTE_ROOT),DBMS_XMLDOM.MAKENODE(V_TYPE_DEFINITION_ROOT)));
DBMS_XMLDOM.FREEDOCUMENT(V_TYPE_DEFINITION_DOCUMENT);
if (ATTR.ATTR_TYPE_NAME = 'XDB$ENUM_T' and ATTR.ATTR_TYPE_OWNER = 'XDB') then
-- The cost of a XDB$ENUM_T is 2 columns
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_ATTRIBUTE_DOCUMENT,'columns');
DBMS_XMLDOM.SETVALUE(V_ATTR,2);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ATTRIBUTE_ROOT,V_ATTR);
else
-- The cost of a non scalar Type is the number of attributes plus one for Type and one for the TYPEID.
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_ATTRIBUTE_DOCUMENT,'columns');
DBMS_XMLDOM.SETVALUE(V_ATTR,V_ATTRIBUTE_COUNT + 2);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ATTRIBUTE_ROOT,V_ATTR);
end if;
exception
when no_data_found then
-- Attribute is based on a scalar type
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_ATTRIBUTE_DOCUMENT,'SQLType');
DBMS_XMLDOM.SETVALUE(V_ATTR,ATTR.ATTR_TYPE_NAME);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ATTRIBUTE_ROOT,V_ATTR);
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_ATTRIBUTE_DOCUMENT,'columns');
DBMS_XMLDOM.SETVALUE(V_ATTR,1);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ATTRIBUTE_ROOT,V_ATTR);
end;
end;
V_TOTAL_ATTRIBUTES := V_TOTAL_ATTRIBUTES + DBMS_XMLDOM.GETATTRIBUTE(V_ATTRIBUTE_ROOT,'columns');
V_ATTRIBUTE_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.IMPORTNODE(V_ATTRIBUTE_LIST_DOCUMENT,DBMS_XMLDOM.MAKENODE(V_ATTRIBUTE_ROOT),TRUE));
V_ATTRIBUTE_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.APPENDCHILD(DBMS_XMLDOM.MAKENODE(V_ATTRIBUTE_LIST_ROOT),DBMS_XMLDOM.MAKENODE(V_ATTRIBUTE_ROOT)));
DBMS_XMLDOM.FREEDOCUMENT(V_ATTRIBUTE_DOCUMENT);
if (V_TOTAL_ATTRIBUTES > 25000) then
exit;
end if;
end loop;
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_ATTRIBUTE_LIST_DOCUMENT,'columns');
DBMS_XMLDOM.SETVALUE(V_ATTR,V_TOTAL_ATTRIBUTES);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ATTRIBUTE_LIST_ROOT,V_ATTR);
return V_ATTRIBUTE_LIST;
end;
function getSubTypes(P_TYPE_NAME VARCHAR2, P_TYPE_OWNER VARCHAR2)
return XMLType
as
CURSOR FIND_SUBTYPES
is
select TYPE_NAME, OWNER
from ALL_TYPES
where SUPERTYPE_NAME = P_TYPE_NAME
and SUPERTYPE_OWNER = P_TYPE_OWNER;
CURSOR FIND_SUBTYPE_HEIRARCHY
is
select LEVEL, TYPE_NAME, OWNER
from ALL_TYPES
where TYPE_NAME <> P_TYPE_NAME
and OWNER <> P_TYPE_OWNER
connect by SUPERTYPE_NAME = PRIOR TYPE_NAME
and SUPERTYPE_OWNER = PRIOR OWNER
start with TYPE_NAME = P_TYPE_NAME
and OWNER = P_TYPE_OWNER;
V_SUBTYPE_LIST XMLType;
V_SUBTYPE_LIST_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_SUBTYPE_LIST_ROOT DBMS_XMLDOM.DOMELEMENT;
V_TYPE_DEFINITION XMLType;
V_TYPE_DEFINITION_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_TYPE_DEFINITION_ROOT DBMS_XMLDOM.DOMELEMENT;
V_SUBTYPE_DEFINITIONS XMLType;
V_SUBTYPE_DEFINITIONS_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_SUBTYPE_DEFINITIONS_ROOT DBMS_XMLDOM.DOMELEMENT;
V_ATTRIBUTE_LIST XMLType;
V_ATTRIBUTE_LIST_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_ATTRIBUTE_LIST_ROOT DBMS_XMLDOM.DOMELEMENT;
V_SUBTYPES_EXIST BOOLEAN := FALSE;
V_TOTAL_columns number;
V_ATTRIBUTE_COUNT number;
V_ATTR DBMS_XMLDOM.DOMATTR;
V_COMPLEX_TYPE VARCHAR2(256);
begin
V_SUBTYPE_LIST := makeElement('SubTypeDefinitions');
V_SUBTYPE_LIST_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_SUBTYPE_LIST);
V_SUBTYPE_LIST_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_SUBTYPE_LIST_DOCUMENT);
V_TOTAL_columns := 0;
for t in FIND_SUBTYPES() loop
V_SUBTYPES_EXIST := TRUE;
V_TYPE_DEFINITION := makeElement(t.TYPE_NAME);
V_TYPE_DEFINITION_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_TYPE_DEFINITION);
V_TYPE_DEFINITION_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_TYPE_DEFINITION_DOCUMENT);
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_TYPE_DEFINITION_DOCUMENT,'SQLTypeOwner');
DBMS_XMLDOM.SETVALUE(V_ATTR,t.OWNER);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_TYPE_DEFINITION_ROOT,V_ATTR);
begin
select x.XMLDATA.NAME
into V_COMPLEX_TYPE
from XDB.XDB$COMPLEX_TYPE x
where x.XMLDATA.SQLTYPE = t.TYPE_NAME
and x.XMLDATA.SQLSCHEMA = t.OWNER;
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_TYPE_DEFINITION_DOCUMENT,'type');
DBMS_XMLDOM.SETVALUE(V_ATTR,V_COMPLEX_TYPE);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_TYPE_DEFINITION_ROOT,V_ATTR);
-- Consider adding Schema URL Attribute
exception
when no_data_found then
null;
when others then
raise;
end;
V_ATTRIBUTE_LIST := getLocalAttributes(t.TYPE_NAME, t.OWNER);
V_ATTRIBUTE_LIST_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_ATTRIBUTE_LIST);
V_ATTRIBUTE_LIST_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_ATTRIBUTE_LIST_DOCUMENT);
V_ATTRIBUTE_COUNT := DBMS_XMLDOM.GETATTRIBUTE(V_ATTRIBUTE_LIST_ROOT,'columns');
V_ATTRIBUTE_LIST_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.IMPORTNODE(V_TYPE_DEFINITION_DOCUMENT,DBMS_XMLDOM.MAKENODE(V_ATTRIBUTE_LIST_ROOT),TRUE));
V_ATTRIBUTE_LIST_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.APPENDCHILD(DBMS_XMLDOM.MAKENODE(V_TYPE_DEFINITION_ROOT),DBMS_XMLDOM.MAKENODE(V_ATTRIBUTE_LIST_ROOT)));
DBMS_XMLDOM.FREEDOCUMENT(V_ATTRIBUTE_LIST_DOCUMENT);
V_SUBTYPE_DEFINITIONS := getSubTypes(t.TYPE_NAME,t.OWNER);
if (V_SUBTYPE_DEFINITIONS is not NULL) then
V_SUBTYPE_DEFINITIONS_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_SUBTYPE_DEFINITIONS);
V_SUBTYPE_DEFINITIONS_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_SUBTYPE_DEFINITIONS_DOCUMENT);
V_ATTRIBUTE_COUNT := V_ATTRIBUTE_COUNT + DBMS_XMLDOM.GETATTRIBUTE(V_SUBTYPE_DEFINITIONS_ROOT,'columns');
V_SUBTYPE_DEFINITIONS_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.IMPORTNODE(V_TYPE_DEFINITION_DOCUMENT,DBMS_XMLDOM.MAKENODE(V_SUBTYPE_DEFINITIONS_ROOT),TRUE));
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end if;
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DBMS_XMLDOM.SETVALUE(V_ATTR,V_ATTRIBUTE_COUNT);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_TYPE_DEFINITION_ROOT,V_ATTR);
V_TYPE_DEFINITION_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.IMPORTNODE(V_SUBTYPE_LIST_DOCUMENT,DBMS_XMLDOM.MAKENODE(V_TYPE_DEFINITION_ROOT),TRUE));
V_TYPE_DEFINITION_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.APPENDCHILD(DBMS_XMLDOM.MAKENODE(V_SUBTYPE_LIST_ROOT),DBMS_XMLDOM.MAKENODE(V_TYPE_DEFINITION_ROOT)));
V_TOTAL_columns := V_TOTAL_columns + V_ATTRIBUTE_COUNT;
end loop;
if (V_SUBTYPES_EXIST) then
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_SUBTYPE_LIST_DOCUMENT,'columns');
DBMS_XMLDOM.SETVALUE(V_ATTR,V_TOTAL_columns);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_SUBTYPE_LIST_ROOT,V_ATTR);
return V_SUBTYPE_LIST;
else
return NULL;
end if;
end;
function findSuperTypeModel(P_TYPE_NAME VARCHAR2, P_TYPE_OWNER VARCHAR2)
return XMLType
as
begin
-- dbms_output.put_line('Processing Super Type : "' || P_TYPE_OWNER || '"."' || P_TYPE_NAME || '"');
return findStorageModel(P_TYPE_NAME, P_TYPE_OWNER,'NO');
end;
function getStorageModel(P_TYPE_NAME VARCHAR2, P_TYPE_OWNER VARCHAR2, P_INCLUDE_SUBTYPES VARCHAR2 DEFAULT 'YES')
return XMLType
as
V_TYPE_DEFINITION XMLTYPE;
V_ATTRIBUTE_COUNT NUMBER := 0;
SUBTYPE_STORAGE_MODEL XMLTYPE;
V_SUPERTYPE_DEFINITION XMLTYPE;
V_SUPERTYPE_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_SUPERTYPE_ROOT DBMS_XMLDOM.DOMELEMENT;
V_SUBTYPE_DEFINITION XMLTYPE;
V_SUBTYPE_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_SUBTYPE_ROOT DBMS_XMLDOM.DOMELEMENT;
V_ATTRIBUTE_LIST XMLTYPE;
V_ATTRIBUTE_LIST_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_ATTRIBUTE_LIST_ROOT DBMS_XMLDOM.DOMELEMENT;
cursor FIND_SUPERTYPE_HEIRARCHY
is
select TYPE_NAME, OWNER
from ALL_TYPES
where TYPE_NAME <> P_TYPE_NAME
and OWNER <> P_TYPE_OWNER
connect by TYPE_NAME = PRIOR SUPERTYPE_NAME
and OWNER = PRIOR SUPERTYPE_OWNER
start with TYPE_NAME = P_TYPE_NAME
and OWNER = P_TYPE_OWNER
order by LEVEL;
V_COMPLEX_TYPE varchar2(256);
V_SUPERTYPE_NAME varchar2(256);
v_SUPERTYPE_OWNER varchar2(256);
V_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_ROOT DBMS_XMLDOM.DOMELEMENT;
V_ATTR DBMS_XMLDOM.DOMATTR;
begin
-- dbms_output.put_line('Generating Storage Model for : "' || P_TYPE_OWNER || '"."' || P_TYPE_NAME || '"');
V_TYPE_DEFINITION := makeElement(P_TYPE_NAME);
V_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_TYPE_DEFINITION);
V_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_DOCUMENT);
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_DOCUMENT,'SQLTypeOwner');
DBMS_XMLDOM.SETVALUE(V_ATTR,P_TYPE_OWNER);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ROOT,V_ATTR);
begin
select x.XMLDATA.NAME
into V_COMPLEX_TYPE
from XDB.XDB$COMPLEX_TYPE x
where x.XMLDATA.SQLTYPE = P_TYPE_NAME
and x.XMLDATA.SQLSCHEMA = P_TYPE_OWNER;
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_DOCUMENT,'type');
DBMS_XMLDOM.SETVALUE(V_ATTR,V_COMPLEX_TYPE);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ROOT,V_ATTR);
-- Consider adding Schema URL Attribute
exception
when no_data_found then
null;
when others then
raise;
end;
select SUPERTYPE_NAME, SUPERTYPE_OWNER
into V_SUPERTYPE_NAME, V_SUPERTYPE_OWNER
from ALL_TYPES
where TYPE_NAME = P_TYPE_NAME
and OWNER = P_TYPE_OWNER;
-- Process SuperType.
if (V_SUPERTYPE_NAME is not null) then
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_DOCUMENT,'SQLParentType');
DBMS_XMLDOM.SETVALUE(V_ATTR,V_SUPERTYPE_NAME);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ROOT,V_ATTR);
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_DOCUMENT,'SQLParentTypeOwner');
DBMS_XMLDOM.SETVALUE(V_ATTR,V_SUPERTYPE_OWNER);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ROOT,V_ATTR);
-- Find the Definition for the super type. Do not include the definition of it's subtypes.
V_SUPERTYPE_DEFINITION := findSuperTypeModel(V_SUPERTYPE_NAME, V_SUPERTYPE_OWNER);
-- -- dbms_output.put_line(dbms_lob.substr(V_SUPERTYPE_DEFINITION.getClobVal(),1000,1));
V_SUPERTYPE_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_SUPERTYPE_DEFINITION);
V_SUPERTYPE_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_SUPERTYPE_DOCUMENT);
V_ATTRIBUTE_COUNT := V_ATTRIBUTE_COUNT + DBMS_XMLDOM.GETATTRIBUTE(V_SUPERTYPE_ROOT,'columns');
V_SUPERTYPE_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.IMPORTNODE(V_DOCUMENT,DBMS_XMLDOM.MAKENODE(V_SUPERTYPE_ROOT),TRUE));
V_SUPERTYPE_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.APPENDCHILD(DBMS_XMLDOM.MAKENODE(V_ROOT),DBMS_XMLDOM.MAKENODE(V_SUPERTYPE_ROOT)));
DBMS_XMLDOM.FREEDOCUMENT(V_SUPERTYPE_DOCUMENT);
end if;
-- Process Attributes defined directly by the Type.
V_ATTRIBUTE_LIST := getLocalAttributes(P_TYPE_NAME, P_TYPE_OWNER);
V_ATTRIBUTE_LIST_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_ATTRIBUTE_LIST);
V_ATTRIBUTE_LIST_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_ATTRIBUTE_LIST_DOCUMENT);
V_ATTRIBUTE_COUNT := V_ATTRIBUTE_COUNT + DBMS_XMLDOM.GETATTRIBUTE(V_ATTRIBUTE_LIST_ROOT,'columns');
V_ATTRIBUTE_LIST_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.IMPORTNODE(V_DOCUMENT,DBMS_XMLDOM.MAKENODE(V_ATTRIBUTE_LIST_ROOT),TRUE));
V_ATTRIBUTE_LIST_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.APPENDCHILD(DBMS_XMLDOM.MAKENODE(V_ROOT),DBMS_XMLDOM.MAKENODE(V_ATTRIBUTE_LIST_ROOT)));
DBMS_XMLDOM.FREEDOCUMENT(V_ATTRIBUTE_LIST_DOCUMENT);
if (P_INCLUDE_SUBTYPES = 'YES') then
-- Process any Sub-Types...
V_SUBTYPE_DEFINITION := getSubTypes(P_TYPE_NAME, P_TYPE_OWNER);
if (V_SUBTYPE_DEFINITION is not null) then
V_SUBTYPE_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_SUBTYPE_DEFINITION);
V_SUBTYPE_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_SUBTYPE_DOCUMENT);
V_ATTRIBUTE_COUNT := V_ATTRIBUTE_COUNT + DBMS_XMLDOM.GETATTRIBUTE(V_SUBTYPE_ROOT,'columns');
V_SUBTYPE_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.IMPORTNODE(V_DOCUMENT,DBMS_XMLDOM.MAKENODE(V_SUBTYPE_ROOT),TRUE));
V_SUBTYPE_ROOT := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.APPENDCHILD(DBMS_XMLDOM.MAKENODE(V_ROOT),DBMS_XMLDOM.MAKENODE(V_SUBTYPE_ROOT)));
DBMS_XMLDOM.FREEDOCUMENT(V_SUBTYPE_DOCUMENT);
end if;
end if;
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_DOCUMENT,'columns');
DBMS_XMLDOM.SETVALUE(V_ATTR,V_ATTRIBUTE_COUNT);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ROOT,V_ATTR);
-- Cache the type definition.
-- dbms_output.put_line('Cached Storage Model for "' || P_TYPE_OWNER || '.' || P_TYPE_NAME || '".');
insert into XDBPM.XDBPM_STORAGE_MODEL_CACHE (TYPE_NAME, TYPE_OWNER, EXTENDED_DEFINITION, STORAGE_MODEL) VALUES (P_TYPE_NAME, P_TYPE_OWNER, P_INCLUDE_SUBTYPES, V_TYPE_DEFINITION);
return V_TYPE_DEFINITION;
end;
function findStorageModel(P_TYPE_NAME VARCHAR2, P_TYPE_OWNER VARCHAR2, P_INCLUDE_SUBTYPES VARCHAR2 DEFAULT 'YES')
-- Find the Storage Model for the Base Type.
-- If the type is derived from another type we need the storage model of the Base Type
-- As storage models are calculated they are cached in the global temporary table XDBPM_STORAGE_MODEL_CACHE. This makes
-- the process much more efficient. A global temporary table is used to minimize memory usage.
return XMLType
as
V_STORAGE_MODEL XMLType;
V_STORAGE_MODEL_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_STORAGE_MODEL_ROOT DBMS_XMLDOM.DOMELEMENT;
V_ATTRIBUTE_COUNT VARCHAR2(10);
begin
dbms_output.put_line('findStorageModel(' || G_DEPTH_COUNT || ') : Processing "' || P_TYPE_OWNER || '"."' || P_TYPE_NAME || '".' );
begin
SELECT STORAGE_MODEL
into V_STORAGE_MODEL
from XDBPM.XDBPM_STORAGE_MODEL_CACHE
where TYPE_NAME = P_TYPE_NAME
and TYPE_OWNER = P_TYPE_OWNER
and EXTENDED_DEFINITION = P_INCLUDE_SUBTYPES;
-- dbms_output.put_line('Resolved Storage Model from cache.');
exception
when no_data_found then
G_DEPTH_COUNT := G_DEPTH_COUNT + 1;
V_STORAGE_MODEL := getStorageModel(P_TYPE_NAME,P_TYPE_OWNER, P_INCLUDE_SUBTYPES);
G_DEPTH_COUNT := G_DEPTH_COUNT - 1;
when others then
raise;
end;
V_STORAGE_MODEL_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_STORAGE_MODEL);
V_STORAGE_MODEL_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_STORAGE_MODEL_DOCUMENT);
V_ATTRIBUTE_COUNT := DBMS_XMLDOM.GETATTRIBUTE(V_STORAGE_MODEL_ROOT,'columns');
dbms_output.put_line('findStorageModel : Attribute Count for "' || P_TYPE_OWNER || '"."' || P_TYPE_NAME || '" = ' || V_ATTRIBUTE_COUNT || '.' );
return V_STORAGE_MODEL;
end;
function analyzeStorageModel(P_COMPLEX_TYPE_NAME VARCHAR2, P_TYPE_NAME VARCHAR2, P_TYPE_OWNER VARCHAR2)
-- Generate a map showing the number of columns required to persist an instance of the SQL type.
return XMLType
as
V_STORAGE_MODEL XMLTYPE;
V_COUNT NUMBER := 0;
V_DOCUMENT DBMS_XMLDOM.DOMDOCUMENT;
V_ROOT DBMS_XMLDOM.DOMELEMENT;
V_ATTR DBMS_XMLDOM.DOMATTR;
V_MODEL DBMS_XMLDOM.DOMELEMENT;
V_TYPE_DEFINITION DBMS_XMLDOM.DOMELEMENT;
begin
V_STORAGE_MODEL := makeElement(P_COMPLEX_TYPE_NAME);
V_DOCUMENT := DBMS_XMLDOM.NEWDOMDOCUMENT(V_STORAGE_MODEL);
V_ROOT := DBMS_XMLDOM.GETDOCUMENTELEMENT(V_DOCUMENT);
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_DOCUMENT,'SQLType');
DBMS_XMLDOM.SETVALUE(V_ATTR,P_TYPE_NAME);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ROOT,V_ATTR);
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_DOCUMENT,'SQLTypeOwner');
DBMS_XMLDOM.SETVALUE(V_ATTR,P_TYPE_OWNER);
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ROOT,V_ATTR);
V_TYPE_DEFINITION := DBMS_XMLDOM.GETDOCUMENTELEMENT(DBMS_XMLDOM.NEWDOMDOCUMENT(findStorageModel(P_TYPE_NAME, P_TYPE_OWNER, 'YES')));
V_TYPE_DEFINITION := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.IMPORTNODE(V_DOCUMENT,DBMS_XMLDOM.MAKENODE(V_TYPE_DEFINITION),TRUE));
V_TYPE_DEFINITION := DBMS_XMLDOM.MAKEELEMENT(DBMS_XMLDOM.APPENDCHILD(DBMS_XMLDOM.MAKENODE(V_ROOT),DBMS_XMLDOM.MAKENODE(V_TYPE_DEFINITION)));
V_ATTR := DBMS_XMLDOM.CREATEATTRIBUTE(V_DOCUMENT,'columns');
DBMS_XMLDOM.SETVALUE(V_ATTR,DBMS_XMLDOM.GETATTRIBUTE(V_TYPE_DEFINITION,'columns'));
V_ATTR := DBMS_XMLDOM.SETATTRIBUTENODE(V_ROOT,V_ATTR);
return V_STORAGE_MODEL;
end;
function analyzeStorageModel(P_COMPLEX_TYPE_NAME VARCHAR2)
return XMLTYPE
-- Generate a map showing the number of columns required to persist an instance of the complex type.
as
pragma autonomous_transaction;
V_SQLTYPE VARCHAR2(128);
V_SQLSCHEMA VARCHAR2(32);
V_RESULT XMLType;
begin
G_DEPTH_COUNT := 0;
select ct.XMLDATA.SQLTYPE, ct.XMLDATA.SQLSCHEMA
into V_SQLTYPE, V_SQLSCHEMA
from XDB.XDB$COMPLEX_TYPE ct, XDB.XDB$SCHEMA s
where ct.XMLDATA.NAME = P_COMPLEX_TYPE_NAME
and ref(s) = ct.XMLDATA.PARENT_SCHEMA
and s.XMLDATA.SCHEMA_OWNER = USER;
delete from XDBPM.XDBPM_STORAGE_MODEL_CACHE;
-- delete from XDBPM.XDBPM_STORAGE_MODEL;
V_RESULT := analyzeStorageModel(P_COMPLEX_TYPE_NAME,V_SQLTYPE,V_SQLSCHEMA);
COMMIT;
return V_RESULT;
exception
when no_data_found then
-- dbms_output.put_line('Unable to find SQLType mapping for complexType : "' || USER || '"."' || P_COMPLEX_TYPE_NAME || '".' );
return null;
when others then
raise;
end;
function analyzeSQLType(ATTR_NAME VARCHAR2, TARGET_TYPE_NAME VARCHAR2, TARGET_TYPE_OWNER VARCHAR2)
return XMLType
as
ROOT_NODE_NAME VARCHAR2(128);
ATTR_DETAIL XMLTYPE;
XPATH_EXPRESSION VARCHAR2(129);
CURSOR FIND_CHILD_ATTRS is
select ATTR_NAME, ATTR_TYPE_OWNER, ATTR_TYPE_NAME, INHERITED
from ALL_TYPE_ATTRS
where OWNER = TARGET_TYPE_OWNER
and TYPE_NAME = TARGET_TYPE_NAME
order by ATTR_NO;
CHILD_ATTR XMLTYPE;
ATTR_COUNT NUMBER := 0;
TEMP number;
COLLECTION_TYPE_NAME varchar2(256);
COLLECTION_TYPE_OWNER varchar2(256);
begin
-- -- dbms_output.put_line('Processing Attribute ' || ATTR_NAME || ' of ' || TARGET_TYPE_OWNER || '.' || TARGET_TYPE_NAME );
ATTR_DETAIL := makeElement(ATTR_NAME);
XPATH_EXPRESSION := '/' || ATTR_DETAIL.GETROOTELEMENT();
for ATTR in FIND_CHILD_ATTRS loop
begin
select ELEM_TYPE_NAME, ELEM_TYPE_OWNER
into COLLECTION_TYPE_NAME, COLLECTION_TYPE_OWNER
from ALL_COLL_TYPES
where TYPE_NAME = ATTR.ATTR_TYPE_NAME
and OWNER = ATTR.ATTR_TYPE_OWNER;
CHILD_ATTR := analyzeSQLType(ATTR.ATTR_NAME, COLLECTION_TYPE_NAME, COLLECTION_TYPE_OWNER );
ATTR_COUNT := ATTR_COUNT + CHILD_ATTR.extract('/' || CHILD_ATTR.GETROOTELEMENT() || '/@sqlAttrs').getNumberVal();
select appendChildXML(ATTR_DETAIL,XPATH_EXPRESSION,CHILD_ATTR)
into ATTR_DETAIL
from DUAL;
exception
when no_data_found then
begin
select 1
into TEMP
from ALL_TYPES
where TYPE_NAME = ATTR.ATTR_TYPE_NAME
and OWNER = ATTR.ATTR_TYPE_OWNER;
CHILD_ATTR := analyzeSQLType(ATTR.ATTR_NAME, ATTR.ATTR_TYPE_NAME, ATTR.ATTR_TYPE_OWNER );
ATTR_COUNT := ATTR_COUNT + CHILD_ATTR.extract('/' || CHILD_ATTR.GETROOTELEMENT() || '/@sqlAttrs').getNumberVal();
select appendChildXML(ATTR_DETAIL,XPATH_EXPRESSION,CHILD_ATTR)
into ATTR_DETAIL
from DUAL;
exception
when no_data_found then
ATTR_COUNT := ATTR_COUNT + 1;
end;
end;
end loop;
select insertChildXML(ATTR_DETAIL,XPATH_EXPRESSION,'@sqlAttrs',ATTR_COUNT)
into ATTR_DETAIL
from dual;
return ATTR_DETAIL;
end;
function analyzeComplexType(COMPLEX_TYPE VARCHAR2)
return XMLType
as
RESULT xmltype;
SQLTYPE varchar2(128);
SQLTYPE_OWNER varchar2(32);
begin
select SQLTYPE, SQLTYPE_OWNER
into SQLTYPE, SQLTYPE_OWNER
from USER_XML_SCHEMAS,
xmlTable
xmlnamespaces
'http://www.w3.org/2001/XMLSchema' as "xsd",
'http://xmlns.oracle.com/xdb' as "xdb"
'/xsd:schema/xsd:complexType'
passing Schema
columns
COMPLEX_TYPE_NAME varchar2(4000) path '@name',
SQLTYPE varchar2(128) path '@xdb:SQLType',
SQLTYPE_OWNER varchar2(32) path '@xdb:SQLSchema'
where COMPLEX_TYPE_NAME = COMPLEX_TYPE;
result := analyzeSQLType(COMPLEX_TYPE,SQLTYPE,SQLTYPE_OWNER);
select insertChildXML(RESULT,'/' || COMPLEX_TYPE,'@SQLType',SQLTYPE)
into result
from dual;
return result;
end;
function showSQLTypes(schemaFolder varchar2) return XMLType
is
xmlSchema XMLTYPE;
begin
select xmlElement
"TypeList",
xmlAgg
xmlElement
"Schema",
xmlElement
"ResourceName",
extractValue(res,'/Resource/DisplayName')
xmlElement
"complexTypes",
select xmlAgg
xmlElement
"complexType",
xmlElement
"name",
extractValue(value(XML),'/xsd:complexType/@name',XDB_NAMESPACES.XDBSCHEMA_PREFIXES)
xmlElement
"SQLType",
extractValue(value(XML),'/xsd:complexType/@xdb:SQLType',XDB_NAMESPACES.XDBSCHEMA_PREFIXES)
from table
xmlsequence
extract
xdburitype(p.path).getXML(),
'/xsd:schema/xsd:complexType',
XDB_NAMESPACES.XDBSCHEMA_PREFIXES
) xml
-- order by extractValue(value(XML),'/xsd:complexType/@name',XDB_NAMESPACES.XDBSCHEMA_PREFIXES)
).extract('/*')
into xmlSchema
from path_view p
where under_path(res,schemaFolder) = 1
order by extractValue(res,'/Resource/DisplayName');
return xmlSchema;
end;
procedure renameCollectionTable (XMLTABLE varchar2, XPATH varchar2, COLLECTION_TABLE_PREFIX varchar2)
as
SYSTEM_GENERATED_NAME varchar2(256);
COLLECTION_TABLE_NAME varchar2(256);
CLUSTERED_INDEX_NAME varchar2(256);
PARENT_INDEX_NAME varchar2(256);
RENAME_STATEMENT varchar2(4000);
begin
COLLECTION_TABLE_NAME := COLLECTION_TABLE_PREFIX || '_TABLE';
CLUSTERED_INDEX_NAME := COLLECTION_TABLE_PREFIX || '_DATA';
PARENT_INDEX_NAME := COLLECTION_TABLE_PREFIX || '_LIST';
select TABLE_NAME
into SYSTEM_GENERATED_NAME
from ALL_NESTED_TABLES
where PARENT_TABLE_NAME = XMLTABLE
and PARENT_TABLE_COLUMN = XPATH
and OWNER = USER;
RENAME_STATEMENT := 'alter table ' || USER || '."' || SYSTEM_GENERATED_NAME || '" rename to "' ||COLLECTION_TABLE_NAME || '"';
-- -- dbms_output.put_line(RENAME_STATEMENT);
execute immediate RENAME_STATEMENT;
begin
select INDEX_NAME
into SYSTEM_GENERATED_NAME
from ALL_INDEXES
where TABLE_NAME = COLLECTION_TABLE_NAME
and INDEX_TYPE = 'IOT - TOP'
and OWNER = USER;
RENAME_STATEMENT := 'alter index ' || USER || '."' || SYSTEM_GENERATED_NAME || '" rename to "' || CLUSTERED_INDEX_NAME || '"';
-- -- dbms_output.put_line(RENAME_STATEMENT);
execute immediate RENAME_STATEMENT;
exception
when NO_DATA_FOUND then
null;
end;
begin
select INDEX_NAME
into SYSTEM_GENERATED_NAME
from ALL_IND_columns
where COLUMN_NAME = XPATH
and TABLE_NAME = XMLTABLE
and TABLE_OWNER = USER;
RENAME_STATEMENT := 'alter index ' || USER || '."' || SYSTEM_GENERATED_NAME || '" rename to "' || PARENT_INDEX_NAME || '"';
-- -- dbms_output.put_line(RENAME_STATEMENT);
execute immediate RENAME_STATEMENT;
exception
when NO_DATA_FOUND then
null;
end;
end;
function processNestedTable(currentLevel in out number, currentNode in out XMLType, query SYS_REFCURSOR)
return XMLType
is
thisLevel number;
thisNode xmlType;
result xmlType;
begin
thisLevel := currentLevel;
thisNode := currentNode;
fetch query into currentLevel, currentNode;
if (query%NOTFOUND) then
currentLevel := -1;
end if;
while (currentLevel >= thisLevel) loop
-- Next Node is a decendant of sibling of this Node.
if (currentLevel > thisLevel) then
-- Next Node is a decendant of this Node.
result := processNestedTable(currentLevel, currentNode, query);
select xmlElement
"Collection",
extract(thisNode,'/Collection/*'),
xmlElement
"NestedCollections",
result
into thisNode
from dual;
else
-- Next node is a sibling of this Node.
result := processNestedTable(currentLevel, currentNode, query);
select xmlconcat(thisNode,result) into thisNode from dual;
end if;
end loop;
-- Next Node is a sibling of some ancestor of this node.
return thisNode;
end;
function printNestedTables(XML_TABLE varchar2)
return XMLType
is
query SYS_REFCURSOR;
result XMLType;
rootLevel number := 0;
rootNode xmlType;
begin
open query for
select level, xmlElement
"Collection",
xmlElement
"CollectionId",
PARENT_TABLE_COLUMN
) as XML
from USER_NESTED_TABLES
connect by PRIOR TABLE_NAME = PARENT_TABLE_NAME
start with PARENT_TABLE_NAME = XML_TABLE;
fetch query into rootLevel, rootNode;
result := processNestedTable(rootLevel, rootNode, query);
select xmlElement
"NestedTableStructure",
result
into result
from dual;
return result;
end;
function generateSchemaFromTable(P_TABLE_NAME varchar2, P_OWNER varchar2 default USER)
return XMLTYPE
as
xmlSchema XMLTYPE;
begin
select xmlElement
"xsd:schema",
xmlAttributes
'http://www.w3.org/2001/XMLSchema' as "xmlns:xsd",
'http://xmlns.oracle.com/xdb' as "xmlns:xdb"
xmlElement
"xsd:element",
xmlAttributes
'ROWSET' as "name",
'rowset' as "type"
xmlElement
"xsd:complexType",
xmlAttributes
'rowset' as "name"
xmlElement
"xsd:sequence",
xmlElement
"xsd:element",
xmlAttributes
'ROW' as "name",
table_name || '_T' as "type",
'unbounded' as "maxOccurs"
xmlElement
"xsd:complexType",
xmlAttributes
table_name || '_T' as "name"
xmlElement
"xsd:sequence",
xmlAgg(ELEMENT order by INTERNAL_COLUMN_ID)
into xmlSchema
from (select TABLE_NAME, INTERNAL_COLUMN_ID,
case
when DATA_TYPE in ('VARCHAR2','CHAR') then
xmlElement
"xsd:element",
xmlattributes
column_name as "name",
decode(NULLABLE, 'Y', 0, 1) as "minOccurs",
column_name as "xdb:SQLName",
DATA_TYPE as "xdb:SQLType"
xmlElement
"xsd:simpleType",
xmlElement
"xsd:restriction",
xmlAttributes
'xsd:string' as "base"
xmlElement
"xsd:maxLength",
xmlAttributes
DATA_LENGTH as "value"
when DATA_TYPE = 'NUMBER' then
xmlElement
"xsd:element",
xmlattributes
column_name as "name",
decode(NULLABLE, 'Y', 0, 1) as "minOccurs",
column_name as "xdb:SQLName",
DATA_TYPE as "xdb:SQLType"
xmlElement
"xsd:simpleType",
xmlElement
"xsd:restriction",
xmlAttributes
decode(DATA_SCALE, 0, 'xsd:integer', 'xsd:double') as "base"
xmlElement
"xsd:totalDigits",
xmlAttributes
DATA_PRECISION as "value"
when DATA_TYPE = 'DATE' then
xmlElement
"xsd:element",
xmlattributes
column_name as "name",
decode(NULLABLE, 'Y', 0, 1) as "minOccurs",
'xsd:date' as "type",
column_name as "xdb:SQLName",
DATA_TYPE as "xdb:SQLType"
when DATA_TYPE like 'TIMESTAMP%WITH TIME ZONE' then
xmlElement
"xsd:element",
xmlattributes
column_name as "name",
decode(NULLABLE, 'Y', 0, 1) as "minOccurs",
'xsd:dateTime' as "type",
column_name as "xdb:SQLName",
DATA_TYPE as "xdb:SQLType"
else
xmlElement
"xsd:element",
xmlattributes
column_name as "name",
decode(NULLABLE, 'Y', 0, 1) as "minOccurs",
'xsd:anySimpleType' as "type",
column_name as "xdb:SQLName",
DATA_TYPE as "xdb:SQLType"
end ELEMENT
from all_tab_cols c
where c.TABLE_NAME = P_TABLE_NAME
and c.OWNER = P_OWNER
group by TABLE_NAME;
return xmlSchema;
end;
function appendElementList(V_ELEMENT_LIST IN OUT XDB.XDB$XMLTYPE_REF_LIST_T, V_CHILD_ELEMENT_LIST XDB.XDB$XMLTYPE_REF_LIST_T) return XDB.XDB$XMLTYPE_REF_LIST_T;
function expandModel(P_MODEL XDB.XDB$MODEL_T) return XDB.XDB$XMLTYPE_REF_LIST_T;
function expandChoiceList(P_CHOICE_LIST XDB.XDB$XMLTYPE_REF_LIST_T) return XDB.XDB$XMLTYPE_REF_LIST_T;
function expandSequenceList(P_SEQUENCE_LIST XDB.XDB$XMLTYPE_REF_LIST_T) return XDB.XDB$XMLTYPE_REF_LIST_T;
function expandGroupList(P_GROUP_LIST XDB.XDB$XMLTYPE_REF_LIST_T) return XDB.XDB$XMLTYPE_REF_LIST_T;
function appendElementList(V_ELEMENT_LIST IN OUT XDB.XDB$XMLTYPE_REF_LIST_T, V_CHILD_ELEMENT_LIST XDB.XDB$XMLTYPE_REF_LIST_T)
return XDB.XDB$XMLTYPE_REF_LIST_T
as
begin
SELECT CAST
SET
CAST(V_ELEMENT_LIST as XDBPM.XMLTYPE_REF_TABLE_T)
MULTISET UNION
CAST(V_CHILD_ELEMENT_LIST as XDBPM.XMLTYPE_REF_TABLE_T)
as XDB.XDB$XMLTYPE_REF_LIST_T
into V_ELEMENT_LIST
from DUAL;
return V_ELEMENT_LIST;
end;
function expandModel(P_MODEL XDB.XDB$MODEL_T)
return XDB.XDB$XMLTYPE_REF_LIST_T
as
V_ELEMENT_LIST XDB.XDB$XMLTYPE_REF_LIST_T;
V_CHILD_ELEMENT_LIST XDB.XDB$XMLTYPE_REF_LIST_T;
begin
V_ELEMENT_LIST := XDB.XDB$XMLTYPE_REF_LIST_T();
if P_MODEL.ELEMENTS is not null then
V_ELEMENT_LIST := P_MODEL.ELEMENTS;
end if;
if (P_MODEL.CHOICE_KIDS is not NULL) then
V_CHILD_ELEMENT_LIST := expandChoiceList(P_MODEL.CHOICE_KIDS);
V_ELEMENT_LIST := appendElementList(V_ELEMENT_LIST,V_CHILD_ELEMENT_LIST);
end if;
if (P_MODEL.SEQUENCE_KIDS is not NULL) then
V_CHILD_ELEMENT_LIST := expandSequenceList(P_MODEL.SEQUENCE_KIDS);
V_ELEMENT_LIST := appendElementList(V_ELEMENT_LIST,V_CHILD_ELEMENT_LIST);
end if;
-- Process ANYS
if (P_MODEL.GROUPS is not NULL) then
V_CHILD_ELEMENT_LIST := expandGroupList(P_MODEL.GROUPS);
V_ELEMENT_LIST := appendElementList(V_ELEMENT_LIST,V_CHILD_ELEMENT_LIST);
end if;
return V_ELEMENT_LIST;
end;
function expandChoiceList(P_CHOICE_LIST XDB.XDB$XMLTYPE_REF_LIST_T)
return XDB.XDB$XMLTYPE_REF_LIST_T
as
V_ELEMENT_LIST XDB.XDB$XMLTYPE_REF_LIST_T;
V_CHILD_ELEMENT_LIST XDB.XDB$XMLTYPE_REF_LIST_T;
cursor getChoices is
select c.XMLDATA MODEL
from XDB.XDB$CHOICE_MODEL c, TABLE(P_CHOICE_LIST) cl
where ref(c) = value(cl);
begin
V_ELEMENT_LIST := XDB.XDB$XMLTYPE_REF_LIST_T();
for c in getChoices loop
V_CHILD_ELEMENT_LIST := expandModel(c.MODEL);
V_ELEMENT_LIST := appendElementList(V_ELEMENT_LIST,V_CHILD_ELEMENT_LIST);
end loop;
return V_ELEMENT_LIST;
end;
function expandSequenceList(P_SEQUENCE_LIST XDB.XDB$XMLTYPE_REF_LIST_T)
return XDB.XDB$XMLTYPE_REF_LIST_T
as
V_ELEMENT_LIST XDB.XDB$XMLTYPE_REF_LIST_T;
V_CHILD_ELEMENT_LIST XDB.XDB$XMLTYPE_REF_LIST_T;
cursor getSequences is
select s.XMLDATA MODEL
from XDB.XDB$SEQUENCE_MODEL s, TABLE(P_SEQUENCE_LIST) sl
where ref(s) = value(sl);
begin
V_ELEMENT_LIST := XDB.XDB$XMLTYPE_REF_LIST_T();
for s in getSequences loop
V_CHILD_ELEMENT_LIST := expandModel(s.MODEL);
V_ELEMENT_LIST := appendElementList(V_ELEMENT_LIST,V_CHILD_ELEMENT_LIST);
end loop;
return V_ELEMENT_LIST;
end;
function expandGroupList(P_GROUP_LIST XDB.XDB$XMLTYPE_REF_LIST_T)
return XDB.XDB$XMLTYPE_REF_LIST_T
as
V_ELEMENT_LIST XDB.XDB$XMLTYPE_REF_LIST_T;
V_CHILD_ELEMENT_LIST XDB.XDB$XMLTYPE_REF_LIST_T; V_MODEL XDB.XDB$MODEL_T;
cursor getGroups is
SELECT CASE
-- Return The MODEL Definition for the CHOICE, ALL or SEQUENCE
WHEN gd.XMLDATA.ALL_KID is not NULL
THEN ( SELECT a.XMLDATA from XDB.XDB$ALL_MODEL a where ref(a) = gd.XMLDATA.ALL_KID)
WHEN gd.XMLDATA.SEQUENCE_KID is not NULL
THEN ( SELECT s.XMLDATA from XDB.XDB$SEQUENCE_MODEL s where ref(s) = gd.XMLDATA.SEQUENCE_KID)
WHEN gd.XMLDATA.CHOICE_KID is not NULL
THEN ( SELECT c.XMLDATA from XDB.XDB$CHOICE_MODEL c where ref(c) = gd.XMLDATA.CHOICE_KID)
END MODEL
FROM XDB.XDB$GROUP_DEF gd, XDB.XDB$GROUP_REF gr, TABLE(P_GROUP_LIST) gl
WHERE ref(gd) = gr.XMLDATA.GROUPREF_REF
and ref(gr) = value(gl);
begin
V_ELEMENT_LIST := XDB.XDB$XMLTYPE_REF_LIST_T();
for g in getGroups loop
V_CHILD_ELEMENT_LIST := expandModel(g.MODEL);
V_ELEMENT_LIST := appendElementList(V_ELEMENT_LIST,V_CHILD_ELEMENT_LIST);
end loop;
return V_ELEMENT_LIST;
end;
function getComplexTypeElementList(P_COMPLEX_TYPE_REF REF XMLTYPE)
return XDB.XDB$XMLTYPE_REF_LIST_T
as
V_MODEL XDB.XDB$MODEL_T;
V_BASE_TYPE REF XMLTYPE;
V_ELEMENT_LIST XDB.XDB$XMLTYPE_REF_LIST_T := XDB.XDB$XMLTYPE_REF_LIST_T();
begin
SELECT ct.XMLDATA.BASE_TYPE,
CASE
-- Return The MODEL Definition for the CHOICE, ALL or SEQUENCE
WHEN ct.XMLDATA.ALL_KID is not NULL
THEN ( SELECT a.XMLDATA from XDB.XDB$ALL_MODEL a where ref(a) = ct.XMLDATA.ALL_KID)
WHEN ct.XMLDATA.SEQUENCE_KID is not NULL
THEN ( SELECT s.XMLDATA from XDB.XDB$SEQUENCE_MODEL s where ref(s) = ct.XMLDATA.SEQUENCE_KID)
WHEN ct.XMLDATA.CHOICE_KID is not NULL
THEN ( SELECT c.XMLDATA from XDB.XDB$CHOICE_MODEL c where ref(c) = ct.XMLDATA.CHOICE_KID)
WHEN ct.XMLDATA.GROUP_KID is not NULL
-- COMPLEXTYPE is based on a GROUP.
THEN (
-- RETURN The CHOICE, ALL or SEQUENCE for GROUP
SELECT CASE
WHEN gd.XMLDATA.ALL_KID is not NULL
THEN ( SELECT a.XMLDATA from XDB.XDB$ALL_MODEL a where ref(a) = gd.XMLDATA.ALL_KID)
WHEN gd.XMLDATA.SEQUENCE_KID is not NULL
THEN ( SELECT s.XMLDATA from XDB.XDB$SEQUENCE_MODEL s where ref(s) = gd.XMLDATA.SEQUENCE_KID)
WHEN gd.XMLDATA.CHOICE_KID is not NULL
THEN ( SELECT c.XMLDATA from XDB.XDB$CHOICE_MODEL c where ref(c) = gd.XMLDATA.CHOICE_KID)
END
FROM XDB.XDB$GROUP_DEF gd, xdb.xdb$GROUP_REF gr
WHERE ref(gd) = gr.XMLDATA.GROUPREF_REF
and ref(gr) = ct.XMLDATA.GROUP_KID
-- WHEN ct.XMLDATA.COMPLEXCONTENT.RESTRICTION.ALL_KID is not NULL
-- THEN ( SELECT a.XMLDATA from XDB.XDB$ALL_MODEL a where ref(a) = ct.XMLDATA.COMPLEXCONTENT.RESTRICTION.ALL_KID)
-- WHEN ct.XMLDATA.COMPLEXCONTENT.RESTRICTION.SEQUENCE_KID is not NULL
-- THEN ( SELECT s.XMLDATA from XDB.XDB$SEQUENCE_MODEL s where ref(s) = ct.XMLDATA.COMPLEXCONTENT.RESTRICTION.SEQUENCE_KID)
-- WHEN ct.XMLDATA.COMPLEXCONTENT.RESTRICTION.CHOICE_KID is not NULL
-- THEN ( SELECT c.XMLDATA from XDB.XDB$CHOICE_MODEL c where ref(c) = ct.XMLDATA.COMPLEXCONTENT.RESTRICTION.CHOICE_KID)
-- WHEN ct.XMLDATA.COMPLEXCONTENT.RESTRICTION.GROUP_KID is not NULL
-- -- COMPLEXTYPE is based on a GROUP.
-- THEN (
-- -- RETURN The CHOICE, ALL or SEQUENCE for GROUP
-- SELECT CASE
-- WHEN gd.XMLDATA.ALL_KID is not NULL
-- THEN ( SELECT a.XMLDATA from XDB.XDB$ALL_MODEL a where ref(a) = gd.XMLDATA.ALL_KID)
-- WHEN gd.XMLDATA.SEQUENCE_KID is not NULL
-- THEN ( SELECT s.XMLDATA from XDB.XDB$SEQUENCE_MODEL s where ref(s) = gd.XMLDATA.SEQUENCE_KID)
-- WHEN gd.XMLDATA.CHOICE_KID is not NULL
-- THEN ( SELECT c.XMLDATA from XDB.XDB$CHOICE_MODEL c where ref(c) = gd.XMLDATA.CHOICE_KID)
-- END
-- FROM XDB.XDB$GROUP_DEF gd, xdb.xdb$GROUP_REF gr
-- WHERE ref(gd) = gr.XMLDATA.GROUPREF_REF
-- and ref(gr) = ct.XMLDATA.COMPLEXCONTENT.RESTRICTION.GROUP_KID
WHEN ct.XMLDATA.COMPLEXCONTENT.EXTENSION.ALL_KID is not NULL
THEN ( SELECT a.XMLDATA from XDB.XDB$ALL_MODEL a where ref(a) = ct.XMLDATA.COMPLEXCONTENT.EXTENSION.ALL_KID)
WHEN ct.XMLDATA.COMPLEXCONTENT.EXTENSION.SEQUENCE_KID is not NULL
THEN ( SELECT s.XMLDATA from XDB.XDB$SEQUENCE_MODEL s where ref(s) = ct.XMLDATA.COMPLEXCONTENT.EXTENSION.SEQUENCE_KID)
WHEN ct.XMLDATA.COMPLEXCONTENT.EXTENSION.CHOICE_KID is not NULL
THEN ( SELECT c.XMLDATA from XDB.XDB$CHOICE_MODEL c where ref(c) = ct.XMLDATA.COMPLEXCONTENT.EXTENSION.CHOICE_KID)
WHEN ct.XMLDATA.COMPLEXCONTENT.EXTENSION.GROUP_KID is not NULL
-- COMPLEXTYPE is based on a GROUP.
THEN (
-- RETURN The CHOICE, ALL or SEQUENCE for GROUP
SELECT CASE
WHEN gd.XMLDATA.ALL_KID is not NULL
THEN ( SELECT a.XMLDATA from XDB.XDB$ALL_MODEL a where ref(a) = gd.XMLDATA.ALL_KID)
-
Sort key too long - maximum number of columns in select statement
the sort key too long is caused by either too many group
functions or too many columns selected. Does anyone know the
maximum number of columns that can be selected in one statement ?The Oracle 9i reference states ...
The GROUP BY expression and all of the
nondistinct aggregates functions (for example,
SUM, AVG) must fit within a single database
block.
... and the Oracle 9i SQL Reference states that ...
An order_by_clause can contain no more than 255
expressions.
You could check your own documentation, but i think it will
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What is the maximum number of columns allowed on a table?
What is the maximum number of columns that a table can have? I have a research team that wants to have 140,000 columns on one table and 2000 rows.
What would be the best way to input (SQL*Loader?) that data on this table and retrieve data from this table? The highest number of columns that I have implemented on a table was 500.
Any feedback would be greatly appreciated.
Thanks. ;-)Holy cow 140,000 columns and 2000 rows!! I think you are going to have to tell someone to come up with a better design because that doesn't sound like a relational table. Besides, I found this in the Oracle 8.1.7 Reference Manual:
"The absolute maximum number of columns in a table is 1000. However, when you create an object table (or a relational table with columns of object, nested table, varray, or REF type), Oracle maps the columns of the user-defined types to relational columns, creating in effect "hidden columns" that count toward the 1000-column limit. For details on how Oracle calculates the total number of columns in such a table, please refer to Oracle8i Administrator's Guide." -
Maximum number of columns 90 exceeded
Hi,
after implementation SP SAPKH60409 we have problem with ALV reports FBL1N (3,5).
When I choose a button "select layout" I get the message:
Maximum number of columns 90 exceeded ( Message no. 0K114). It is not true because the layout has less columns.
I have set an user parameter FIT_ALVC = 'X' and it solved the problem but halfway the only.
In FBL1N we can change display layout via "Switch list". The first uses FM REUSE_ALV_GRID_DISPLAY, the second REUSE_ALV_LIST_DISPLAY. In the first it works, but it doesnt in the second.
Did you identify such problems?
regardsWe had the same issue occurring where message OK114 was being issued. We had loaded note 1566394 in our system but only had the first correction for this note. SAP applied a 2nd correction to this note on the 28th of March 2011 which has now fixed our issue. Get your developer(s) to check the ABAP include LKKBLF01. At line no. 5946 there is a message being issued "message w114(0k) with con_max_columns." The 2nd correction of the note puts this message within the following IF statement "if l_no_out_count > con_max_columns.". Hopefully this 2nd correction fixes your issue.
Michael Arter -
Maximum number of columns in a table or view is 1000
Post Author: TinaReifer
CA Forum: Formula
I am trying to create a direct link from Tririga / Oracle database into Crystal XI. The data I am attempting to pull is from the RETransaction (Escalations). The error I keep receiving is shown below. Has anyone run across this problem and found a solution that can be shared?
Very Appreciative for any feedback.
Tina Reifer
"Failed to retrieve data from the database.
Details: HY000:[Oracle][ODBC][Ora]ORA-01792: maximum number of columns in a table or view is 1000
[Database Vendor Code: 1792]"Post Author: synapsevampire
CA Forum: Formula
Try posting your software, its version, and the type of connectivity you're using for oracle.
Older versions of Crystal used a proprietary Oracle ODBC driver that came with Crystal, but you should SWITCH away from using ODBC anyway, not sure why you elected to use it, it's slower and more problematic.
You'll see Oracle Server listed as a data source, that is generally the best connectivity to use.
Also, what version of Oracle is it, and what Oracle client are you using?
You might need your Oracle dbas assistance here.
Anyway, the error is not a Crystal error, it's being raised by the ODBC driver, and Oracle used to have a maximum of 1024 colums I think it was...been a while...
-k -
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SQL Query - The number of columns specified in "SQL Query" does not match the value specified in "SQL Query Output"
I selected Metric type is number
SQL Query Format : Two columns
Query:
SELECT d.tablespace_name,round(((a.bytes - NVL(f.bytes,0))*100/a.maxbytes),2)
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WHERE d.tablespace_name = a.tablespace_name(+) AND d.tablespace_name = f.tablespace_name(+)
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Any clues why i am getting error.SQL> SELECT d.tablespace_name,round(((a.bytes - NVL(f.bytes,0))*100/a.maxbytes),2) used_pct
2 FROM sys.dba_tablespaces d,(select tablespace_name, sum(bytes) bytes, sum(greatest(maxbytes,bytes)) maxbytes from sys.dba_data_files group by tablespace_name) a,(select tablespace_name, sum(bytes) bytes from sys.dba_free_space group by tablespace_name) f
3 WHERE d.tablespace_name = a.tablespace_name(+) AND d.tablespace_name = f.tablespace_name(+)
4 AND NOT (d.extent_management = 'LOCAL' AND d.contents = 'TEMPORARY');
TABLESPACE_NAME USED_PCT
MGMT_TABLESPACE .82
SYSAUX 1.52
UNDOTBS1 .32
RMAN .02
CORRUPT_TS 10.63
USERS 0
SYSTEM 2.26
MGMT_ECM_DEPOT_TS .04
MGMT_AD4J_TS 0
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