Predavanje    
časi in dvorane predavanj so le informativni in se lahko do pričetka prireditve še spremenijo.
SIOUG 2009 (začetek: 20.09.2009, trajanje: 4 dni)
Christian Antognini
-
Trivadis
Interpreting Execution Plans
Predavanje bo izvedeno v angleškem jeziku. Glej angleški opis.
Interpreting Execution Plans
An execution plan describes the operations carried out by the SQL engine to execute an SQL statement. Every time you have to analyze a performance problem related to an SQL statement or simply question the decisions taken by the query optimizer, you must know the execution plan. Whenever you deal with an execution plan, you carry out three basic actions: you obtain it, you interpret it, and you judge its efficiency. The aim of this session is to describe in detail how you should perform the second of these three actions?in other words, how to read execution plans.

English
1. Tehnologija in tehnološke rešitve
2: Basic
21.09.2009 13:30
21.09.2009 14:10
Emerald 2