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This tutorial shows you how to use the SQL Server IF...ELSE statement to control the flow of a program.
- SQL Server WHILE
To exit the current iteration of the loop immediately, you...
- 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
12 wrz 2022 · Using a Boolean Function in an Argument. The most common Boolean function found in a T-SQL IF statement is the EXISTS function. When combined with a query, this function returns true when the query returns at least one row. It returns false when the query returns no rows.
15 wrz 2008 · Using SQL CASE is just like normal If / Else statements. In the below query, if obsolete value = 'N' or if InStock value = 'Y' then the output will be 1. Otherwise the output will be 0. Then we put that 0 or 1 value under the Salable Column.
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.
Imposes conditions on the execution of a Transact-SQL statement. The Transact-SQL statement that follows an IF keyword and its condition is executed if the condition is satisfied: the Boolean expression returns TRUE.
Conditions in SQL - IF / ELSE. Written by Andy Brown. In this tutorial. Syntax of a simple IF statement. Multiple IF conditions using ELSE. The importance of indentation. Example - using EXISTS to see if records exist. Example - using variables to compare two counts. CASE WHEN is nearly always better.
26 maj 2024 · In SQL, the IF statement facilitates conditional execution, enhancing the ability to tailor queries based on specific criteria. This tutorial delves into the syntax, examples, and advanced usage of the IF statement, demonstrating its versatility in SELECT, UPDATE, and INSERT INTO statements.
