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ORA-19206 when running export (exp)
On Oracle9i if you get the following error when running export (exp) utility, to fix this issue one would need… READ MORE
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Setting NLS_LANG for Oracle
NLS_LANG=<language>_<territory>.<character set> Example: export NLS_LANG=AMERICAN_AMERICA.WE8ISO8859P1 Setting NLS_LANG tells Oracle what characterset the client is using so Oracle can do conversion… READ MORE
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French accents character when using SQL*Plus
For SQL*Plus to process french accents characters when using SQL*Plus, you would need to set NLS_LANG On Windows set NLS_LANG=.AL32UTF8… READ MORE
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How to migrate from single instance to RAC 10gR2
Move from single instance to RAC 1- Install CRS 2- Install new RDBMS binaries rac enable 3- Make sure there… READ MORE
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How to fix Online redo log corruption?
Today, due to a network issue the host (Solaries) lost contact with the NetApp filer and it corrupted some datafiles… READ MORE
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How to extract the DB LINKS DDL with the password
Here is a simple script to extract the DB Links DDL with the encripted password. SET LONG 9000 — to… READ MORE
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Creation SQL script for DB Link within a database
The following can be used to create a script for DB Links with work on 8i/9i and will contain the… READ MORE
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How full is the current redo log file?
SQL> SELECT le.leseq “Current log sequence No”, 100*cp.cpodr_bno/le.lesiz “Percent Full”, cp.cpodr_bno “Current Block No”, le.lesiz “Size of Log in Blocks”… READ MORE
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How to move datafiles in temp tablespace?
One can’t move the temp tablespace during mount stage like other datafiles using “ALTER DATABASE RENAME FILE..” so a workaround… READ MORE
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Enable trace in a running session from PL/SQL or SQL*Plus
Using Oracle SID and SERIAL# can turn trace on/off a Oracle session that has already started. The values of SID… READ MORE
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TEMP space usage overall and by session
Get current total TEMP tablespace currently allocated, used and free: SELECT A.tablespace_name tablespace, D.mb_total, SUM (A.used_blocks * D.block_size) / 1024… READ MORE
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Extract all tablespaces DDL
Nice way to extract the DDL for all tablepaces.. This also can be used for other objects as well. SQL>set… READ MORE
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Clone a database with RMAN
Duplicating a Database using RMAN – (UNIX / Linux) PMMPRD to PMMQA1 Pre-requisites A valid full database backup of the… READ MORE
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How to create a NetApp FlexClone RAC Database
In the past I used these procedures to create a FlexClone Oracle RAC database. Mainly for refreshing a data-warehouse from… READ MORE
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How to resolve user locking problems
Method 1: Check and remove session locking other from Database Find the USER locking others Select a.serial#, a.sid, a.username, b.id1,… READ MORE
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Enabling Flashback Database
The following are the requirements for enabling Flashback Database: – Your database must be running in ARCHIVELOG mode, because archived… READ MORE
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Change from Rollback Segments 8i to UNDO in 9i/10g
Created UNDO tablespace CREATE UNDO TABLESPACE undotbs DATAFILE ‘/ora_data_1/GIST/oradata/undotbs_01.dbf’ SIZE 100M REUSE AUTOEXTEND ON; ALTER DATABASE DATAFILE ‘/ora_data_1/GIST/oradata/undotbs_01.dbf’ RESIZE 3000M;… READ MORE
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DBA_JOBS marked broken after 16 tries
Recently I had issues with materialized view replication and the job was marked broken after 16 tries. After the replication… READ MORE
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Script to move Oracle Datafiles
Here is a nice script if you need to move your datafiles to a new location. SQL>spool rename_datafile.sql set line… READ MORE
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Grant Full Access to all tables and views within a Schema
set serveroutput on set serveroutput on size 1000000 DECLARE vcount1 number := 0; vcount2 number := 0; v_tablename varchar2(32); v_viewname… READ MORE
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Check Oracle Password for Expiration
This simple script will check if a user password is expiring in the next 120 days. set pagesize 500 set… READ MORE
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