[COMPLEX DATATYPE] - Cannot create table

Question

Hello
I tried to create a table with a column based on an complex data type from an Xml Schema.
1 -- XML Schema
<?xml version="1.0" encoding="UTF-8"?>
<!--W3C Schema generated by XMLSpy v2007 sp2 (http://www.altova.com)-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
     <xs:element name="eventlog">
          <xs:complexType>
               <xs:sequence>
                    <xs:element ref="event" maxOccurs="unbounded"/>
               </xs:sequence>
               <xs:attribute name="lastupdate" use="required">
                    <xs:simpleType>
                         <xs:restriction base="xs:string">
                              <xs:enumeration value="12/05/2007 10:24:00"/>
                         </xs:restriction>
                    </xs:simpleType>
               </xs:attribute>
          </xs:complexType>
     </xs:element>
     <xs:element name="event">
          <xs:complexType>
               <xs:simpleContent>
                    <xs:extension base="xs:string">
                         <xs:attribute name="level" use="required">
                              <xs:simpleType>
                                   <xs:restriction base="xs:string">
                                        <xs:enumeration value="ERROR"/>
                                        <xs:enumeration value="WARNING"/>
                                   </xs:restriction>
                              </xs:simpleType>
                         </xs:attribute>
                         <xs:attribute name="date" use="required">
                              <xs:simpleType>
                                   <xs:restriction base="xs:string">
                                        <xs:enumeration value="12/05/2007 10:24:01"/>
                                   </xs:restriction>
                              </xs:simpleType>
                         </xs:attribute>
                    </xs:extension>
               </xs:simpleContent>
          </xs:complexType>
     </xs:element>
</xs:schema>
I've registred schema and create associated type with EM (Enterprise Manager)... OK.
when i create a table with Oracle SQL Developper ; i get an error 000902 - Invalide DATATYPE
DDL generated
CREATE TABLE TABLE1
COLUMN1 JACQUES.event1461_T
what's wrong ??
SQL> select * from v$version ;
BANNER
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Prod
PL/SQL Release 10.2.0.1.0 - Production
CORE 10.2.0.1.0 Production
TNS for Linux: Version 10.2.0.1.0 - Production
NLSRTL Version 10.2.0.1.0 - Production
SQL>
thanks for ur help.
Message was edited by:
user574414

Answer 1

Is this what you are looking to achieve...
SQL> set echo on
SQL> spool testcase.log
SQL> --
SQL> connect sys/ as sysdba
Enter password:
Connected.
SQL> set define on
SQL> set timing on
SQL> --
SQL> define USERNAME = XDBTEST
SQL> --
SQL> def PASSWORD = XDBTEST
SQL> --
SQL> def USER_TABLESPACE = USERS
SQL> --
SQL> def TEMP_TABLESPACE = TEMP
SQL> --
SQL> drop user &USERNAME cascade
  2  /
old   1: drop user &USERNAME cascade
new   1: drop user XDBTEST cascade
User dropped.
Elapsed: 00:00:01.65
SQL> grant connect, resource to &USERNAME identified by &PASSWORD
  2  /
old   1: grant connect, resource to &USERNAME identified by &PASSWORD
new   1: grant connect, resource to XDBTEST identified by XDBTEST
Grant succeeded.
Elapsed: 00:00:00.03
SQL> grant create any directory, drop any directory to &USERNAME
  2  /
old   1: grant create any directory, drop any directory to &USERNAME
new   1: grant create any directory, drop any directory to XDBTEST
Grant succeeded.
Elapsed: 00:00:00.00
SQL> grant alter session, create view to &USERNAME
  2  /
old   1: grant alter session, create view to &USERNAME
new   1: grant alter session, create view to XDBTEST
Grant succeeded.
Elapsed: 00:00:00.01
SQL> alter user &USERNAME default tablespace &USER_TABLESPACE temporary tablespace &TEMP_TABLESPACE
  2  /
old   1: alter user &USERNAME default tablespace &USER_TABLESPACE temporary tablespace &TEMP_TABLESPACE
new   1: alter user XDBTEST default tablespace USERS temporary tablespace TEMP
User altered.
Elapsed: 00:00:00.00
SQL> connect &USERNAME/&PASSWORD
Connected.
SQL> --
SQL> alter session set events ='19027 trace name context forever, level 0x800'
  2  /
Session altered.
Elapsed: 00:00:00.00
SQL> var schemaURL varchar2(700)
SQL> var xmlschema clob
SQL> --
SQL> begin
  2    :schemaURL := 'http://xmlns.example.com/xsd/testcase.xsd';
  3    :xmlSchema :=
  4  '<?xml version="1.0" encoding="UTF-8"?>
  5  <!--W3C Schema generated by XMLSpy v2007 sp2 (http://www.altova.com)-->
  6  <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xdb="http://xmlns.oracle.com/xdb" xdb:storeVarrayAsTable="true">
  7     <xs:element name="eventlog" xdb:defaultTable="EVENT_LOG_TABLE" xdb:SQLType="EVENT_LOG_T">
  8             <xs:complexType>
  9                     <xs:sequence>
10                             <xs:element ref="event" maxOccurs="unbounded" xdb:SQLCollType="EVENT_V"/>
11                     </xs:sequence>
12                     <xs:attribute name="lastupdate" use="required">
13                             <xs:simpleType>
14                                     <xs:restriction base="xs:string">
15                                             <xs:enumeration value="12/05/2007 10:24:00"/>
16                                     </xs:restriction>
17                             </xs:simpleType>
18                     </xs:attribute>
19             </xs:complexType>
20     </xs:element>
21     <xs:element name="event" xdb:SQLType="EVENT_T">
22             <xs:complexType>
23                     <xs:simpleContent>
24                             <xs:extension base="xs:string">
25                                     <xs:attribute name="level" use="required">
26                                             <xs:simpleType>
27                                                     <xs:restriction base="xs:string">
28                                                             <xs:enumeration value="ERROR"/>
29                                                             <xs:enumeration value="WARNING"/>
30                                                     </xs:restriction>
31                                             </xs:simpleType>
32                                     </xs:attribute>
33                                     <xs:attribute name="date" use="required">
34                                             <xs:simpleType>
35                                                     <xs:restriction base="xs:string">
36                                                             <xs:enumeration value="12/05/2007 10:24:01"/>
37                                                     </xs:restriction>
38                                             </xs:simpleType>
39                                     </xs:attribute>
40                             </xs:extension>
41                     </xs:simpleContent>
42             </xs:complexType>
43     </xs:element>
44  </xs:schema>
45  ';
46  end;
47  /
PL/SQL procedure successfully completed.
Elapsed: 00:00:00.00
SQL> begin
  2    dbms_xmlschema.registerSchema
  3    (
  4        schemaURL => :schemaURL
  5       ,schemaDoc => :xmlschema
  6       ,local     => TRUE
  7       ,genBean   => false
  8       ,genTypes  => TRUE
  9       ,genTables => TRUE
10       ,enableHierarchy => DBMS_XMLSCHEMA.ENABLE_HIERARCHY_NONE
11    );
12  end;
13  /
PL/SQL procedure successfully completed.
Elapsed: 00:00:00.62
SQL> desc EVENT_LOG_TABLE
Name                                      Null?    Type
TABLE of SYS.XMLTYPE(XMLSchema "http://xmlns.example.com/xsd/testcase.xsd" Element "eventlog") STORAGE Object-relational TYPE "EVENT_LOG_T"
SQL> --
SQL> create table RELATIONAL_TABLE
  2  (
  3    EVENT_XML XMLTYPE
  4  )
  5  XMLTYPE EVENT_XML
  6  STORE AS OBJECT RELATIONAL
  7  XMLSCHEMA "http://xmlns.example.com/xsd/testcase.xsd" ELEMENT "eventlog"
  8  VARRAY EVENT_XML."XMLDATA"."event" STORE AS TABLE EVENT_NT
  9  (
10     (PRIMARY KEY (NESTED_TABLE_ID, SYS_NC_ARRAY_INDEX$))
11     ORGANIZATION INDEX OVERFLOW
12  )
13  /
Table created.
Elapsed: 00:00:00.14
SQL> desc RELATIONAL_TABLE
Name                                      Null?    Type
EVENT_XML                                          SYS.XMLTYPE(XMLSchema "http:
                                                    //xmlns.example.com/xsd/test
                                                    case.xsd" Element "eventlog"
                                                    ) STORAGE Object-relational
                                                    TYPE "EVENT_LOG_T"
SQL>