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Author: Admin

Export Import with QUERY

Posted on 01-Feb-2007 By Admin No Comments on Export Import with QUERY

exp userid=cs file=zip_cutoff_01FEB07.dmp log=zip_cutoff_01FEB07.log compress=N grants=N tables=zip_cutoff statistics=none query=”where delivery_date >=trunc(sysdate)” imp userid=cs file=zip_cutoff_01FEB07.dmp log=zip_cutoff_01FEB07_imp.log ignore=Y grants=N fromuser=cs touser=cs statistics=none

Oracle, SQL scripts

handling filenname with space

Posted on 29-Jan-2007 By Admin No Comments on handling filenname with space

for i in “`ls`” ; do print “$i” ; done;

Linux/Unix, shell

Good notes on Oracle Events

Posted on 25-Jan-2007 By Admin No Comments on Good notes on Oracle Events

http://www.df.lth.se/~egh/doc/EM/Webhelp/dba/dba.htm

Oracle, SQL scripts

Nice notes on wait events

Posted on 25-Jan-2007 By Admin No Comments on Nice notes on wait events

Log File Sync Event =================== Description When a user session commits (or rolls back), the sessions redo information needs to be flushed to the redo logfile. The user session will post the LGWR to write the log buffer to the redo log file. When the LGWR has finished that it will post the user session….

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Oracle, SQL scripts

plan10g.sql good1

Posted on 24-Jan-2007 By Admin No Comments on plan10g.sql good1

set lines 150 pages 2000 accept v_sqlid prompt ‘Enter SQL_ID : ‘ select * from table(dbms_xplan.display_cursor(‘&v_sqlid’, 0));

Oracle, SQL scripts

plan10g.sql good

Posted on 24-Jan-2007 By Admin No Comments on plan10g.sql good

set lines 150 pages 2000 accept v_sqlid prompt ‘Enter SQL_ID : ‘ select * from table(dbms_xplan.display_cursor(‘&v_sqlid’, 0));

Oracle, SQL scripts

plan10g.sql

Posted on 24-Jan-2007 By Admin No Comments on plan10g.sql

set lines 150 pages 2000 accept v_sqlid prompt ‘Enter SQL_ID : ‘ select * from table(dbms_xplan.display_cursor(‘&v_sqlid’, 0));

Oracle, SQL scripts

cache buffer chain latch

Posted on 19-Jan-2007 By Admin No Comments on cache buffer chain latch

Good Docs. (1) http://www.oracle-training.cc/oracle_tips_hidden_parameters.htm (2) FOR EAAPPPROD22 (UOCQA) ====================== Also I did some research on ‘cache buffer chains’ CBC events and found that wait on UOCQA instance ( on eaappprod22 ) was occurring due to wait on specific chain, not because of wait on specific Block or ROW. As per current configuration, # of linked-list…

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Oracle, SQL scripts

Finding Oracle Patches with opatch

Posted on 05-Jan-2007 By Admin No Comments on Finding Oracle Patches with opatch

dbaltxprod50->WEBP18F@(/home/oracle)/oracle/app/oracle/product/10.2/OPatch/opatch lsinventory Invoking OPatch 10.2.0.2.0 Oracle interim Patch Installer version 10.2.0.2.0 Copyright (c) 2005, Oracle Corporation. All rights reserved.. Oracle Home : /oracle/app/oracle/product/10.2 Central Inventory : /var/opt/oracle/oraInventory from : /oracle/app/oracle/product/10.2/oraInst.loc OPatch version : 10.2.0.2.0 OUI version : 10.2.0.2.0 OUI location : /oracle/app/oracle/product/10.2/oui Log file location : /oracle/app/oracle/product/10.2/cfgtoollogs/opatch/opatch-2006_Aug_28_17-52-47-E DT_Mon.log Lsinventory Output file location : /oracle/app/oracle/product/10.2/cfgtoollogs/opatch/lsinv/lsinventory-2006_Aug_28 _17-52-47-EDT_Mon.txt…

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Oracle, SQL scripts

Sort with ASCII order and Numeric Order

Posted on 03-Jan-2007 By Admin No Comments on Sort with ASCII order and Numeric Order

By default sort command will sort by ASCII order. To sort it on basis of NUMERIC sort, you need to specify “-n” switch. du -sk * | sort -n

Linux/Unix, shell

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