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Oracle SQL Tuning - Equal SQL is not Always

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Learn how and why equivalent SQL statements can have a dramatic effect on performance. 

The Oracle Database cost-based optimizer (CBO) should recognize equivalent SQL statements and re-write them into the most efficient form. Well, nothing is perfect - not even Oracle Database. Sometimes the way you write your SQL can have a dramatic effect on performance. 

John Watson, Oracle Certified Master DBA.  Some experience with SQL tuning is expected.

(Please Call) - SkillBuilders Oracle 11g PL/SQL Programming Workshop

Date: Jul 28, 2015

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