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Oracle Tips by Burleson

Resizing Redo Logs

• Redo log impact on database recovery and database performance
   

• How to administer redo logs

  • Creating
     

  • Adding members and groups
     

  • Dropping members and groups
     

  • Resizing redo logs
     

  • Clearing corrupt or missing archived redo logs
     

• Redo log archiving

  • The parameters used to activate and configure the archiving process
     

  • The impact archiving has on database recoveries
     

• Know what information is displayed when using the “ARCHIVE LOG LIST” command.

Oracle Tables and Indexes

In the next few sections, we will be discussing Oracle tables and indexes. Please note that this book is not intended to be a replacement for the Oracle reference manuals.    Think of it as a collection of hints, tips, tricks and information the author thought may be beneficial. Once again, I’ll include some performance information just to keep it lively.

Space Utilization for Parallel Table Creates

You must adjust the initial extent parameter for a table when using the parallel clause of the CREATE TABLE as SELECT * FROM statement. All parallel processes will allocate an extent defined by the table's initial extent parameter. Here's an example:
 

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