How to Write and Execute Subqueries in SQL Server
Mastering Subqueries for Efficient Data Retrieval and Management
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575
students
1.5 hours
content
Jul 2024
last update
$13.99
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What you will learn
Understand what subqueries are and when to use them effectively in SQL Server.
Use single-row subqueries in SELECT, WHERE, and HAVING clauses to enhance data retrieval.
Implement multiple-row subqueries using operators like IN, ANY, and ALL.
Master correlated subqueries that reference columns from the outer query.
Apply EXISTS and NOT EXISTS clauses to check for the existence of rows and improve query performance.
Integrate subqueries in the FROM clause to create derived tables for complex queries
Implement complex filtering conditions using subqueries in the WHERE clause.
Execute SQL queries using SSMS.
Install of SQL Server and SQL Server Management Studio (SSMS).
Configure SQL Server Management Studio (SSMS).
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6061039
udemy ID
06/07/2024
course created date
12/07/2024
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