Oracle SQL Tuning - Optimizing AND

Publicado el: 13 marzo 2023
en el canal de: SkillBuilders

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Conjunction queries, where the filter includes AND, can have poor performance due to the way they use (or do not use) indexes. This tutorial demonstrates some techniques for tuning them: a couple of hints, and some SQL rewrites that may help the Optimizer to do a better job.

Presenters: John Watson, SkillBuilders

Prerequisite: How to Read Execution Plans • Oracle SQL Tuning - How to Read Execu...

Download the scripts and slides for this presentation here - https://skillbuilders.com/course/orac....

Contents of this video:

00:00 - Introduction
00:30 - Lesson 1: AND: the conjuctive operator
04:29 - Lesson 2: Hints: the hacker's solution - DEMONSTRATION
07:24 - Lesson 3: Let's try tuning the SQL - DEMONSTRATION
11:51 - Summary

Attend instructor-led online class with this instructor, Oracle Certified Master John Watson of SkillBuilders! https://skillbuilders.com/oracle-dba-...

Hire John for Oracle DBA Services...for more info visit: https://skillbuilders.com/database-ad...

About Skillbuilders:
SkillBuilders, 25 years of success stories for Oracle Database Administration, APEX Development, APEX Hosting on AWS and Training.

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