'Optimizer statistics' diaporamas de présentation

Oracle Database 10g The Self-Managing Database

756 views • 42 slides

SQL Tuning for Smarties, Dummies and Everyone in Between

SQL Tuning for Smarties, Dummies and Everyone in Between. Jagan Athreya Director, Database Manageability, Oracle Arup Nanda Senior Director, Database Architecture, Starwood Hotels and Resorts. Novices.

382 views • 38 slides

An Exploration of the Next Generation of the Oracle Database Session #134

An Exploration of the Next Generation of the Oracle Database Session #134. Jim Czuprynski Zero Defect Computing, Inc. April 11, 2013. My Credentials. 30+ years of database-centric IT experience Oracle DBA since 2001 Oracle 9i, 10g, 11g OCP

518 views • 37 slides

An Exploration of the Next Generation of the Oracle Database Session #134

An Exploration of the Next Generation of the Oracle Database Session #134. Jim Czuprynski Zero Defect Computing, Inc. April 11, 2013. My Credentials. 30+ years of database-centric IT experience Oracle DBA since 2001 Oracle 9i, 10g, 11g OCP

375 views • 37 slides

Database Maintenance

Database Maintenance. Objectives. After completing this lesson, you should be able to: Manage optimizer statistics Manage the Automatic Workload Repository (AWR) Use the Automatic Database Diagnostic Monitor (ADDM) Use advisors and checkers Set alert thresholds Use server-generated alerts

1.14k views • 32 slides

Proactive Maintenance

Proactive Maintenance. Objectives. After completing this lesson, you should be able to do the following: Use statistics Manage the Automatic Workload Repository (AWR) Use the Automatic Database Diagnostic Monitor (ADDM) Describe the advisory framework Set alert thresholds

328 views • 28 slides

Overview Statistics in CMS PRD / Non-PRD Environments

Overview Statistics in CMS PRD / Non-PRD Environments. What Do Statistics Do?. To execute any SQL statement, Oracle optimizer has to derive an 'execution plan'. The execution plan of a query is a description of how Oracle will implement the retrieval of data to satisfy a given SQL statement.

316 views • 26 slides

Overview Statistics in CMS PRD / Non-PRD Environments

Overview Statistics in CMS PRD / Non-PRD Environments. What Do Statistics Do?. To execute any SQL statement, Oracle optimizer has to derive an 'execution plan'. The execution plan of a query is a description of how Oracle will implement the retrieval of data to satisfy a given SQL statement.

327 views • 26 slides

Oracle 1Z0-052 Test - Updated Demo

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347 views • 10 slides