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  • Formatter Explain plan Output 1 Oracle
  • SQL_PROFILE – I explaination Oracle
  • Settting up get_vmstat.sh for colletinf CPU Usage. Oracle
  • Oracle 11g RAC on OEL 5 and Vmware 2 Oracle
  • How to Use DBMS_STATS to Move Statistics to a Different Database Oracle
  • Find_planinfo.sql Oracle
  • pvm_pre_change.sql Oracle
  • telnet listening Linux/Unix
  • Jai Shree Ram Oracle
  • initUOCIOTTO.ora Oracle
  • How does one SELECT a value from a table into a Unix variable? From SQL to Shell Linux/Unix
  • Library cahe Latches and internal explaination Oracle
  • compile_inv.sql Oracle
  • 272332.1 CRS 10g Diagnostic Collection Guide Oracle
  • Consolidated Reference List Of Notes For Migration / Upgrade Service Requests -ID 762540.1 Oracle

ENQ: KO – FAST OBJECT CHECKPOINT tips

Posted on 25-May-202325-May-2023 By Admin No Comments on ENQ: KO – FAST OBJECT CHECKPOINT tips

On reporting queries, there are too many “enq: KO – fast object checkpoint” wait event. All reporting queries are doing full table scans concurrently. Oracle uses direct path reads instead of db file scattered reads. And direct path reads require a checkpoint “_serial_direct_read”=NEVER Parameter Session Value Instance Value ————————————————– —————————— —————————— _serial_direct_read auto auto

Oracle

GSQ.sql

Posted on 19-May-202325-May-2023 By Admin No Comments on GSQ.sql

This SQL will be used to identify SQL details of given Session. You need to pass SID and INSTANCE_ID as INPUT. This query will provide session details, SQL_ID, SQL_EXEC_START time and other transaction level details. set echo off feedback off verify offcol Transaction_id format a20col username format a8col days format 99.99col hours1 format 999999col TX_HRS…

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Oracle, SQL scripts

PHP code to add WordPress posts in bulk programmatically

Posted on 17-May-202303-Jun-2023 By Admin No Comments on PHP code to add WordPress posts in bulk programmatically

Following code will be used for adding multiple entries to <?php // This is needed to use WP functions. require_once(‘../wp-load.php’); //echo “%%%%”. preg_replace(“/:/”, ” “, “21-Dec-2010:10:37:27”, 1); // Category tables are // wp_terms here term_id will present category_id, // wp_term_relationship show relationships with posts. // wp_term_taxonomy-for total post count // 4= oracle, 10-sqlscripts // Read…

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PHP/MYSQL/Wordpress

DBA_HIST_SQLSTAT contents

Posted on 10-May-202310-May-2023 By Admin No Comments on DBA_HIST_SQLSTAT contents

Query DBA_HIST_WR_CONTROL to see the interval, retention and the TOPNSQL setting.  For TOPNSQL a setting of DEFAULT translates to: 30 where statistics_level is typical 100 where statistics_level is all Simply because this one SQL appears to consume 7% of the load it may not be in the top SQLs in these categories: Elapsed Time CPU…

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Oracle

Find_planinfo.sql

Posted on 08-Apr-202322-Apr-2025 By Admin No Comments on Find_planinfo.sql

/********************************************Author: Paresh MehtaScript Name : find_planinfo.sql********************************************/set lines 200set pages 500set echo offcol execs for 999,999,999col avg_etime for 999,999.999col avg_lio for 999,999,999.9col begin_interval_time for a30col node for 99999col plan_hash_value format 99999999999999col sql_profile format a30col intrvl format a29col component format a20alter session set nls_date_format=’DD-MON-RRRR:HH24:MI:SS’;–break on plan_hash_value,sql_profile on startup_time skip 1accept v_sql_id prompt ‘Enter SQL_ID ->’select s.instance_number, to_char(begin_interval_time,’DD-MON:HH24:MI’)…

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Oracle, SQL scripts

Wait.sql

Posted on 04-Apr-202322-Apr-2025 By Admin No Comments on Wait.sql

/********************************************Author: Paresh MehtaScript Name : waitt.sqlwaits order by sql start time********************************************/set feedback 1set pages 2000set lines 190column event format a45column machin format a12column modul format a10column prg format a10column osuser1 format a10column username format a10column sesinfo format a15column blockedby format a15alter session set nls_date_format=’DDMONRR:HH24:MI:SS’;select /*+ first_rows(100) */ a.sid || ‘,’ || a.serial# || ‘,@’ ||…

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Oracle, SQL scripts

CPU speed on Linux

Posted on 10-Dec-2010 By Admin No Comments on CPU speed on Linux

less /proc/cpuinfo

Linux/Unix, shell

CPU speed on solaris

Posted on 10-Dec-2010 By Admin No Comments on CPU speed on solaris

To get cpu speed, use psrinfo -v psrinfo -v Status of virtual processor 0 as of: 12/10/2010 11:33:07 on-line since 08/01/2010 15:55:44. The sparcv9 processor operates at 1800 MHz, and has a sparcv9 floating point processor. Status of virtual processor 1 as of: 12/10/2010 11:33:07 on-line since 08/01/2010 15:55:50. The sparcv9 processor operates at 1800…

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Linux/Unix, shell

get_aix_vmstat.ksh

Posted on 18-Nov-2010 By Admin No Comments on get_aix_vmstat.ksh

#!/bin/ksh -x # First, we must set the environment . . . . ORACLE_SID=fdprod export ORACLE_SID ORACLE_HOME=/orastdbybin/fdprod/product/10.2 export ORACLE_HOME PATH=$ORACLE_HOME/bin:$PATH export PATH SERVER_NAME=`hostname` typeset -u SERVER_NAME export SERVER_NAME # sample every two minutes (120 seconds) . . . . SAMPLE_TIME=30 while true do vmstat ${SAMPLE_TIME} 2 > /tmp/msg$$ cat /tmp/msg$$|sed 1,7d | awk ‘{ printf(“%s…

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Oracle, SQL scripts

Processes Parameter decision

Posted on 17-Nov-2010 By Admin No Comments on Processes Parameter decision

According to the query output from V$RESOURCE_LIMIT, the PROCESSES parameter limit is not yet reached. RESOURCE_NAME processes CURRENT_UTILIZATION 102 MAX_UTILIZATION 559 INITIAL_ALLOCATION 2000 LIMIT_VALUE 2000 The maximum value it ever reached was 559, while the limit is set to 2000.

Oracle, SQL scripts

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