Merge function and make one sqlquery

Question

Hello ,
can anyone make this below query tune... i mean make the function remove and i want single sql query without any function.HELP is highly appreciated
SELECT usr.employee_id as employeeId, usr.last_name||','||usr.first_name as EmployeeName, obj.Title as Gaoltitle,
dic_elms_wgt.name as weightage, dic_elms_eec.name as EEComplete, dem_grph.value as citystatecode,
mgr.last_name||', '||mgr.first_name as managerName, kcfun_rating_k(241,obj.id) as managerselectedcomplete,
kccabelas.row_concat_user(obj.user_id) as businessUnit
FROM ************** WHERE usr.id = obj.user_id
AND usr.status_id = 251
and mgr.id = usr.manager_id
AND obj.status_id = 300
AND obj.type_id != 363
AND obj.time_frame_id = 2010
AND obj.is_deleted = 'N'
AND obj.parent_id = 0
AND obj.is_individual = 'Y'
AND dic_elms_wgt.id = obj.weight_id
AND dic_elms_eec.id = obj.percent_complete_id
AND dem_grph.id = usr.custom_field_5;
create or replace FUNCTION row_concat_user(userid in number) RETURN VARCHAR2 IS
ret VARCHAR2(4000);
cursor cmulti1 is select value from ****where id in (select ****from ****_2 where user_id =userid) ;
BEGIN
for i in cmulti1 LOOP
IF ret IS NULL THEN
ret := i.value;
ELSE
ret := ret || ',' || i.value;
END IF;
END LOOP;
return ret;
end;
sorry this post was closed thanku for response....
Edited by: OraHungry on Mar 21, 2011 5:15 PM

Answer 1

>
stragg is not a built in oracle function, it's a 3rd party function, so unless you point people to the source code, don't recommend it.
>
Well it is now a built in oracle function if you are using Oracle 11.2 but, it's undocumented like wm_concat.
sqlplus / as sysdba
SQL*Plus: Release 11.2.0.1.0 Production on Mon Mar 21 11:56:09 2011
Copyright (c) 1982, 2010, Oracle.  All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> desc stragg;
FUNCTION stragg RETURNS VARCHAR2
Argument Name                  Type                    In/Out Default?
INPUT                          VARCHAR2                IN
SQL> select * from v$version;
BANNER
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
PL/SQL Release 11.2.0.1.0 - Production
CORE    11.2.0.1.0      Production
TNS for 32-bit Windows: Version 11.2.0.1.0 - Production
NLSRTL Version 11.2.0.1.0 - Production
SQL> show user
USER is "SYS"
SQL> desc stragg;
FUNCTION stragg RETURNS VARCHAR2
Argument Name                  Type                    In/Out Default?
INPUT                          VARCHAR2                IN
SQL> select text from user_source
  2  where name = 'STRAGG';
TEXT
FUNCTION stragg(input varchar2 )
RETURN varchar2
AGGREGATE USING string_agg_type;
SQL> select text from user_source where name = 'STRING_AGG_TYPE' and type = 'TYPE';
TEXT
type string_agg_type
-- OID '00000000000000000000000000020101'
as object
   key      raw(8),
   static function
        ODCIAggregateInitialize(sctx IN OUT string_agg_type, outopn IN RAW,
                                inpopn IN RAW)
        return pls_integer
        as language c
        library xmltype_lib
        name "STRAGG_INITIALIZE"
        with context
        parameters (
          context,
          sctx, sctx INDICATOR STRUCT, sctx DURATION OCIDuration,
          outopn OCIRaw, inpopn OCIRaw,
          return int
...I would still recommend using listagg compared to stragg as it outperformed in one of our recent benchmarking exercise.
Thanks
Raj