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Category: Oracle

Proc Compilation

Posted on 09-Oct-2007 By Admin No Comments on Proc Compilation

Proc compilation: make -f demo_proc64.mk build EXE=shipManagerOthers OBJS=shipManagerOthers.o PROCFLAGS=’SQLCHECK=SEMANTICS USERID=expuser/expuser@800P’ make -f demo_proc64.mk build EXE=KeepAlive60 OBJS=KeepAlive60.o PROCFLAGS=’SQLCHECK=SEMANTICS USERID=ccuser/ccuser@800P’ make -f demo_proc.mk build EXE=Lccauth0601 OBJS=Lccauth0601.o convertECard shishir@800L2 shishir 2454375076161 > ccdd.log

Oracle, SQL scripts

On solaris 10, “S” link is not part of $ORACLE_HOME/bin/oracle as default. ( For 9.2.0.8)

Posted on 01-Oct-2007 By Admin No Comments on On solaris 10, “S” link is not part of $ORACLE_HOME/bin/oracle as default. ( For 9.2.0.8)

Re : Can’t create a new connection for jdbc ORA-01034: ORACLE not available ORA-27121 There is a problem with permissions do this: cd $ORACLE_HOME/bin chmod a+s oracle

Oracle, SQL scripts

Specify the Rollback segment to use in Transaction

Posted on 28-Sep-2007 By Admin No Comments on Specify the Rollback segment to use in Transaction

First statement before you start processing?? SET TRANSACTION USE ROLLBACK SEGMENT BIG_RBS1; OR dbms_transaction.use_rollback_segment(‘BIG_RBS1’);

Oracle, SQL scripts

reset Sequence

Posted on 25-Sep-2007 By Admin No Comments on reset Sequence

column last_number format 9999999999999999 select * from user_sequences where sequence_name in (‘UOC_ORDER_SEQ_ID’); select 2400000000 – CurrVAl – 20 LAST_NUMBER from dual; alter sequence UOC_ORDER_SEQ_ID increment by NOCACHE; Increment Once. select UOC_ORDER_SEQ_ID.nextval from dual; Confirm Value comes to 2300000000. After that alter sequence UOC_ORDER_SEQ_ID increment by 1 NOCACHE; alter sequence UOC_ORDER_SEQ_ID maxvalue 2499999999 NOCACHE;

Oracle, SQL scripts

_B_TREE_BITMAP_PLANS issue during 8.1.7 to 9.2.0.8 upgrade

Posted on 30-Aug-2007 By Admin No Comments on _B_TREE_BITMAP_PLANS issue during 8.1.7 to 9.2.0.8 upgrade

Subject: Upgrading from 8.1.X to 9.X – Btree Bitmap Plan Issues – Diagnosing and Resolving Doc ID: Note:259126.1 Type: TROUBLESHOOTING Last Revision Date: 13-MAR-2006 Status: PUBLISHED PURPOSE The Oracle Cost Based Optimizer is continually been enhanced. These enhancements were designed to improve performance but in some cases can cause a minority of queries to perform…

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Oracle, SQL scripts

Multiple listeners

Posted on 23-Aug-2007 By Admin No Comments on Multiple listeners

TNS-00512 starting second listener in same node Hi all, I have a 8.1.7.4 listener running OK with a 9.2.0.1 listener in the same Solaris box, I get TNS-00512 starting second listener from 9.2.0.1 ORACLE_HOME. I have changed the ports number, but the problem still persist !!! Here are the listener.ora file: Listener.ora (8.1.7.4) LISTENER =…

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Oracle, SQL scripts

Good RAC & Standby Notes

Posted on 13-Jul-2007 By Admin No Comments on Good RAC & Standby Notes

RAC Notes Note:241114.1 Step-By-Step Installation of RAC on Linux – Single Node (Oracle9i 9.2.0 with OCFS) Linux OCFS – Best Practices Step-by-Step Installation of RAC on Linux @ Setting up Real Application Cluster (RAC) environment on Linux – Single node Setting up Oracle Parallel Server environment on Linux – Single node @ 9iRAC: OS Port-Specific…

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Oracle, SQL scripts

Finding locked objects

Posted on 11-Jun-2007 By Admin No Comments on Finding locked objects

select object_id from dba_objects where object_name = ‘MYTABLE’; select sid, id1, id2 from v$lock where id1= &objid or id2 = &objid;

Oracle, SQL scripts

Changing Instance Name ( No DB_NAME)

Posted on 11-Jun-2007 By Admin No Comments on Changing Instance Name ( No DB_NAME)

Note Instance name : represented by $ORACLE_SID database name : represented by DB_NAME init.ora parameter. You can change instance name to any name with following requirements: Here we are chaning instance name from AWRTEST1 to PARESH. Exising setup: ORACLE_SID=AWRTEST1 Step1: $ export ORACLE_SID=PARESH; Step2: Create password file for new instance PARESH. $ cd $ORACLE_HOME/dbs $…

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Oracle, SQL scripts

Find nth max and min.

Posted on 02-May-2007 By Admin No Comments on Find nth max and min.

First, the query for Max: SELECT * FROM TAB1 a WHERE &N = (SELECT count(DISTINCT(b.col1)) FROM TAB1 b WHERE a.col1=b.col1) If N=1 will return first max or first min. N=2 will return second max or min.

Oracle, SQL scripts

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