Скачать
Oracle SQL Optimizer Overview | Query Optimizer Concepts
Автор: DBA Genesis
Загружено: 2019-09-19
Просмотров: 10537
Описание:
The #SQL #Optimizer runs your SQL with a variety of options that include various hints and SQL rewrites to find the optimal performing SQL rather automatically.
Query #optimization is a function of many relational #database management systems. The #query optimizer attempts to determine the most efficient way to execute a given query by considering the possible query plans.
00:00 Database Optimizer
01:11 How plan is generated & optimizer calculates LCM?
Website: https://www.dbagenesis.com/
Facebook: / dbagenesis
Instagram: / dbagenesis
Twitter: / dbagenesis
Доступные форматы для скачивания:
Скачать видео mp4
-
Информация по загрузке:
