Writing About Our Experiences With Oracle Databases
Tuesday May 22nd 2012

Latest Topics

Using current_scn for RMAN incremental ? Think again..

I am bloging about experience we had using rman incremental backup for syncing standby database. We had a standby [Read More]

Poll on Sql Plan Management

Dominic is conducting poll on SPM and Sql Profiles usage on his website. Link can be found here  I have been using SPM [Read More]

Oracle Direct connector for HDFS

Some time back oracle had announced Oracle Big Data appliance. Along with this Oracle released Big Data Connectors to [Read More]

Total Hits

  • 735324
» wp.com stats helper

Disclaimer!

The views expressed on this blog are our own and do not necessarily reflect the views of our Current/Past Employers. The views and opinions expressed by visitors on this blog are theirs solely and may not reflect ours.

Archives

Subscribe To Feed

10g

Copying Oracle Scheduler jobs with Arguments

Oracle provides dbms_scheduler.copy_job function to copy oracle scheduler jobs which works great. But problem is that it cannot copy  jobs which have  arguments. Need to copy jobs can arise due to following scenarios 1)Runaway jobs – When Scheduler job is running without any SID. This means OS session is not present and this will not [Read More]

11g

Using current_scn for RMAN incremental ? Think again..

I am bloging about experience we had using rman incremental backup for syncing standby database. We had a standby database which lagged by considerable time and we [Read More]

Poll on Sql Plan Management

Dominic is conducting poll on SPM and Sql Profiles usage on his website. Link can be found here  I have been using SPM and SQL Profiles (using coe_xfr_profile.sql) to [Read More]

ORA-7445 core dump [kokscold()+849] from EM 12c

The first problem reported by my EM 12c is an ORA-7445 error. After checking the alert log following is the exact message: Sun Feb 19 12:09:41 2012 Errors in file [Read More]

GRID

ORA-7445 core dump [kokscold()+849] from EM 12c

The first problem reported by my EM 12c is an ORA-7445 error. After checking the alert log following is the exact message: Sun Feb 19 12:09:41 2012 Errors in file /u01/app/oracle/diag/rdbms/pkldb/pkldb/trace/pkldb_j035_14712.trc (incident=52961): ORA-07445: exception encountered: core dump [Read More]

Performance

Poll on Sql Plan Management

Dominic is conducting poll on SPM and Sql Profiles usage on his website. Link can be [Read More]

Optimizer Choosing Nested-Loop Joins Instead of Hash-Joins

In one of my databases, one application query suddenly started to pick Nested-Loop joins [Read More]

Plan Stability using Sql Profiles and SQL Plan Management

PLAN STABILITY How many times you have noticed a query using Index X when you wanted it [Read More]

Featured

Get Upgrading: Upgrade to Enterprise Manager Cloud Control 12c

Get Upgrading: Upgrade to Enterprise Manager Cloud Control 12c

This post describes the steps to upgrade an existing 11g Enterprise Manager Grid Control (11.1.0.1.0) to 12c (12.1.0.1.0). The Complete Upgrade process will be carried out under 3 different stages: 1. Patch existing 11g OMS to get the 12c upgrade console. 2. Deploy and [Read More]

Upgrading Grid Infrastructure 11.2.0.1 to 11.2.0.2 on RHEL4

Upgrading Grid Infrastructure 11.2.0.1 to 11.2.0.2 on RHEL4

11.2.0.2 Patchset was released few days back. I decided to upgrade a test RAC database to 11.2.0.2 yesterday and was able [Read More]

11gR2: Steps to Rename ASM Diskgroup with DB files

11gR2 introduced renamedg utility to rename diskgroups. I would discuss renaming a diskgroup on a Standalone Grid [Read More]

11gR2: Monitoring Real Time SQL Plan Execution from Oracle Enterprise Manager

11gR2: Monitoring Real Time SQL Plan Execution from Oracle Enterprise Manager

Ever since 11gR2 has been released, it has created a lot of buzz in Oracle Blogosphere with various posts on 11g Release 2 [Read More]

Recent Comments

  • User Avatarterkel { I still dont get it, so if someone get the ewallet.p12 cwallet.sso files and the connect string (simply by reading/copy them from a Live USB... } – May 18, 3:27 PM
  • User AvatarAmit { hi Bhushan, Em should be pretty easy. I will try to do it in my test setup and document it. cheers Amit } – May 04, 8:45 AM
  • User Avatarbhushan { Hey Amit, Any Document to Setup the Dataguard using EM12C? Any tips any suggestion? Regards Bhushan } – Apr 26, 10:03 AM
  • User AvatarAmit { By default window is created with LOW prioirty. If there are two overlapping windows with low and high priority. High priority window takes precedence and... } – Apr 20, 4:40 PM
  • User AvatarAmit { Jeff, My Oracle Support has few articles on this error. Would recommend checking them -Amit } – Apr 20, 1:43 PM
  • Older »
asd123