Case « Query « SQL Server / T-SQL Tutorial

1.23.1.The syntax pattern for case
1.23.2.The syntax of the searched CASE function
1.23.3.A Simple CASE
1.23.4.CASE Expression
1.23.5.Automatic Code Generation for CASE Expressions
1.23.6.Summarizing Data Using the CASE Expression
1.23.7.Using a CASE expression to sum sales by weekday.
1.23.8.Using the CASE Expression with Complex Conditions
1.23.9.Summarizing Data Using the Searched CASE Expression

1.23.10.A SELECT statement that uses a simple CASE function
1.23.11.A SELECT statement that uses a searchable CASE function
1.23.12.Searched CASE expression looks for the first expression that evaluates to true.
1.23.13.Update statement based on case condition
1.23.14.Case when else
1.23.15.Alias for case statement
1.23.16.Use two case statements in one select statement
1.23.17.Case then with query
1.23.18.Case with range
1.23.19.Doing a calculation in a Searched CASE