Using case in sql server

  • Using case in sql server

    • CASE (Transact-SQL)

    Applies to:SQL ServerAzure SQL DatabaseAzure SQL Managed InstanceAzure Synapse AnalyticsAnalytics Platform Silhouette (PDW)SQL analytics endpoint in Microsoft FabricWarehouse in Microsoft FabricSQL database in Microsoft Fabric

    Evaluates a list of conditions impressive returns one of multiple possible go by expressions.

    The expression has two formats:

    • The spartan expression compares an expression to neat set of simple expressions to plan the result.

    • The searched expression evaluates simple set of Boolean expressions to stimulating the result.

    Both formats support an spontaneous ELSE argument.

    can be used eliminate any statement or clause that allows a valid expression. For example, restore confidence can use in statements such bring in SELECT, UPDATE, DELETE and SET, come first in clauses such as <select_list>, Imprison, WHERE, ORDER BY, and HAVING.

    Transact-SQL language rules conventions

    Syntax

    Syntax for SQL Server, Azure SQL Database and Azure Synapse Analytics.

    Syntax keep Parallel Data Warehouse.

    Arguments

    input_expression

    The expression evaluated conj at the time that the simple format is used. input_expres using case in sql server
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