'Full table scans' diaporamas de présentation

Indices in a DBMS

1.57k views • 121 slides

Optimizing and Simplifying Complex SQL with Advanced Grouping

Optimizing and Simplifying Complex SQL with Advanced Grouping. Presented by : Jared Still. About Me. Worked with Oracle since version 7.0 Have an affinity for things Perlish , such as DBD::Oracle Working as a DBA at Pythian since Jan 2011

422 views • 32 slides

Executing Explain Plans and Explaining Execution Plans

Craig Martin 01/20/2011. Executing Explain Plans and Explaining Execution Plans. Why?. Gene Kranz. Explain Plan - Example. Displaying Results. Query PLAN_TABLE Directly Explain Plan feature in SQL Developer DBMS_XPLAN package. DBMS_XPLAN.DISPLAY. Pros

448 views • 31 slides

Exadata Distinctives

Brown Bag. Exadata Distinctives. New features for tuning Oracle database applications. What is Exadata?. Complete Oracle database server Disk storage system CPU, memory, network hardware Operating system Database software Fully installed and configured. Cell Storage servers

429 views • 23 slides