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Category: Oracle

TRUNCATE table and disabling referential constraints.

Posted on 31-Mar-2006 By Admin No Comments on TRUNCATE table and disabling referential constraints.

When you truncate table A, and Table A has some child table that contain data. TRUNCATE fails. For that you need to find table A’s all child tables and diable that referential integrity. /* before_trunc.sql This script gives disble constrints script before truncating table */ accept tblname prompt ‘Enter the Table Name You want to…

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Oracle, SQL scripts

Rownum with Order by

Posted on 31-Mar-2006 By Admin No Comments on Rownum with Order by

Above version 8.0, you can select rows for specified range. select * from ( select a.*, rownum rnum from ( YOUR_QUERY_GOES_HERE — including the order by ) a where rownum = MIN_ROWS /

Oracle, SQL scripts

tblwopk.sql tablewopk.sql

Posted on 28-Mar-2006 By Admin No Comments on tblwopk.sql tablewopk.sql

select a.table_name from user_tables a where not exists ( select ‘x’ from user_constraints b where b.table_name = a.table_name and b.constraint_type = ‘P’);

Oracle, SQL scripts

fkwoind.sql fkwoindex.sql

Posted on 28-Mar-2006 By Admin No Comments on fkwoind.sql fkwoindex.sql

set pagesize 300 set linesize 205 set head on set echo off spool fkwoind accept usrid prompt ‘Enter User Name : ‘ col “Cons Name” format a30 heading “Cons Name” word_wrapped col status format a10 heading status col “Cons Type” format a12 heading “Cons Type” col “Column Name” format a30 heading “Column Name” col “Cons…

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Oracle, SQL scripts

usnsql.sql Displays information about UNDO segments with sql statements

Posted on 27-Mar-2006 By Admin No Comments on usnsql.sql Displays information about UNDO segments with sql statements

select /*+ ALL_ROWS */ a.usn, a1.name, a.extents, a.hwmsize, a.status usn_status, b.start_date, b.status tx_status, c.sid, c.sql_id, d.sql_text from v$rollstat a, v$rollname a1, v$transaction b, v$session c, v$sqlarea d where a.usn = b. xidusn and a.usn = a1.usn and b.ses_addr = c.saddr and c.sql_id = d.sql_id;

Oracle, SQL scripts

Drop tempfiles from database

Posted on 21-Mar-2006 By Admin No Comments on Drop tempfiles from database

(1) alter tablespace temp add tempfile ‘/db7/oradata/WEBARCH/temp01.dbf’ size 1024M; (2) alter database tempfile ‘/db2/oradata/WEBARCH/temp_001.dbf’ drop including datafiles;

Oracle, SQL scripts

sid_wise_cursor.sql find open cursor basis on username or SID

Posted on 10-Mar-2006 By Admin No Comments on sid_wise_cursor.sql find open cursor basis on username or SID

accept u_name prompt ‘Enter User Name (Enter NONE if want SID specific query): ‘ accept s_id prompt ‘Enter SID (Enter 0 for Userspecific Query): ‘ select a.sid, b.sql_text, a.sql_id, c.spid, b.user_name from v$session a, v$open_cursor b, v$process c where a.sql_id = b.sql_id and (a.username = upper(‘&u_name’) or a.sid = &s_id ) and a.paddr = c.addr…

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Oracle, SQL scripts

find_open_cur.sql Find open cursorts per session

Posted on 10-Mar-2006 By Admin No Comments on find_open_cur.sql Find open cursorts per session

set lines 132 set pages 300 column numopencursors format d8 column machine format a30 column osuser format a20 column username format a20 SELECT s.sid, v.value as numopencursors ,s.machine ,s.osuser,s.username FROM V$SESSTAT v, V$SESSION s WHERE v.statistic# = 3 and v.sid = s.sid ;

Oracle, SQL scripts

TRUNCATE Privs

Posted on 10-Mar-2006 By Admin No Comments on TRUNCATE Privs

To truncate a table or cluster, the table or cluster must be in your schema or you must have DROP ANY TABLE system privilege.

Oracle, SQL scripts

Create type and Grant on it.

Posted on 06-Mar-2006 By Admin No Comments on Create type and Grant on it.

conn cs/XXX Create TYPE VARCHAR2_ARRAY AS VARRAY(5000) OF VARCHAR2(50); Grant execute on VARCHAR2_ARRAY to r_exec_cs;

Oracle, SQL scripts

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