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The IF...ELSE statement is a control-flow statement that allows you to execute or skip a statement block based on a specified condition. The IF statement. The following illustrates the syntax of the IF statement: IF boolean_expression . BEGIN . { statement_block } END Code language: SQL (Structured Query Language) (sql)
- SQL Server WHILE
Let’s take an example of using the SQL Server WHILE...
- Cursor
Cursor - SQL Server IF ELSE Statement By Examples - SQL...
- Try Catch
Try Catch - SQL Server IF ELSE Statement By Examples - SQL...
- Dynamic SQL
Dynamic SQL - SQL Server IF ELSE Statement By Examples - SQL...
- SQL Server WHILE
15 wrz 2008 · The CASE statement is the closest to IF in SQL and is supported on all versions of SQL Server. SELECT CAST( CASE WHEN Obsolete = 'N' or InStock = 'Y' THEN 1 ELSE 0 END AS bit) as Saleable, * FROM Product
12 wrz 2022 · The keyword IF is followed by an argument or group of arguments combined with AND or OR keywords. An argument is a logical comparison that evaluates to either true or false. Some examples of an argument might be "@NumberValue < 1", "@TextValue ='Hello' " ,or "BooleanFunction ()".
Examples: Azure Synapse Analytics and Analytics Platform System (PDW) The following example uses IF...ELSE to determine which of two responses to show the user, based on the weight of an item in the DimProduct table.
The following example uses IF...ELSE to determine which of two responses to show the user, based on the weight of an item in the DimProduct table in the AdventureWorksDW2012 database.
The IF ELSE statement controls the flow of execution in SQL Server. It can be used in stored-procedures, functions, triggers, etc. to execute the SQL statements based on the specified conditions. Syntax: IF Boolean_expression . { sql_statement | statement_block } . [ ELSE . { sql_statement | statement_block } ]
28 cze 2024 · IF ELSE statement in SQL can conditionally handle a single T-SQL statement or block of T-SQL statements. Block of statement should start with keyword BEGIN and close with keyword END. Using BEGIN and END helps SQL server to identify statement block that needs to be executed and separate it from rest of the T-SQL statements which are not part of ...