Database Tuning (MOSC)

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11gR2 : Tuning

edited Jan 16, 2014 4:19PM in Database Tuning (MOSC) 2 commentsAnswered ✓
Hi ,

Can you please give me quick responses for theses questions :

1/ What is the relationship between Bind peeking , Histograms and Adpatative Cursor Sharing ?
How to disable Bind peeking issue to avoid suboptimal execution plans ? conditions ?
Is it recommended to gather histograms ?

2/ Automatic Memory Management (AMM) is recommended by Oracle but not installed by default ? Why ?

3/ What is the memory area used by PARALLE QUERY ? LARGE POOL ?

Best regards and thanks for help !

GD.

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