423: Do You Know the Plan?
Mahesh Vallampati , Hotsos Biography
Objectives: | Understand Plan Table evolution from 9i to 10g Understand V$SQL_PLAN and supporting tables Use DBMS_XPLAN and use it effectively on a daily basis for SQL Tuning |
Abstract: | This presentation describes the evolution of the Plan Table, V$SQL_PLAN and DBMS_XPLAN from 9i to 11g and how they can aid in effective and efficient SQL Tuning. DBMS_XPLAN speficically has much to offer to the DBA and the Developer and has evolved from 1 function in 9i to 6 in 10g and 14 in 11g and will be demonstrated in detail. |
Audiernce Focus: | Developers |
Expertise: | Beginner |
Track: | Development |
Date: | Tuesday, April 15, 2008 |
Time: | 9:45 AM - 10:45 AM |