SQL Subqueries - What are self-contained and correlated subqueries?

This video explains what are subqueries, the types of subqueries and how to use self-contained and correlated subqueries in SQL Server.
Contents:
00:00) Subqueries overview
00:15) Types of subqueries
00:21) Self-Contained subquery
00:48) Self-contained subquery example in SQL Server
04:16) Correlated subquery
05:01) Correlated subquery example in SQL Server

Тэги:

#SQL_Subqueries #Correlated_subquery_example #Self-contained_subquery #how_to_use_subqueries_in_SQL_Server #inner_query_and_outer_query #Database_subqueries #what_are_subqueries #what_is_a_correlated_query #what_are_self-contained_subqueries #Subquery_example_in_SQL_Server #SQL_Subquery_tutorial #learn_SQL_Subqueries

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