Examples A. Using a simple Boolean expression The following example has a simple Boolean expression (1=1) that is true and, therefore, prints the first statement. SQL Kopiëren IF 1 = 1 PRINT 'Boolean_expression is true.' ELSE PRINT 'Boolean_expression is false.' ; The following examp...
Examples: Azure Synapse Analytics and Analytics Platform System (PDW) E: Using a query as part of a Boolean expression 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. SQL Copy ...
Examples See Also Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in Microsoft Fabric BREAK exits the current WHILE loop. If the current...
USEAdventureWorks2022; GOCREATEPROCEDUREcheckstate @paramVARCHAR(11)ASIF(SELECTStateProvinceFROMPerson.vAdditionalContactInfoWHEREContactID = @param) ='WA'RETURN1ELSERETURN2; GO The following examples show the return status from executingcheckstate. The first shows a contact in Washington; the second, ...
IF… ELSE— Perform conditional flow control. ITERATE— Restart a LOOP or WHILE statement. LEAVE— Exit a server code module such as stored procedure, function, and so on and return control to the calling scope. LOOP— Loop indefinitely. REPEAT… UNTIL...
IF… ELSE— Conditional flow control. WHILE <condition>— Continue looping while <condition> returns TRUE. Note WHILE loops are commonly used with cursors and use the system variable@@FETCH_STATUSto determine when to exit. For more information, seeCursors. ...
In order to have a table to demonstrate using the CASE expression I will be using the script in Listing 1 to create a sample table namedMyOrder. If you would like to follow along with my examples and run them on your SQL Server instance you can create this table in a database of you...
TSqlStrong can learn more about types (refinement) by analyzing flow control (IF/ELSEIF, CASE). Try it out online Examples Key Column Comparison create table Parent ( id int not null, constraint PK_Parent primary key clustered (id) ); create table Child ( id int not null, Parent_id ...
IF condition JOIN this or this IF ELSE and TEMP TABLES If Error do nothing ELSE process the query IF EXISTS ...Incorrect syntax near ')'. if exists ..drop table on linked server. IF Exists Then Drop Job If I stop a Microsoft SQL quer...
ELSE IF @dataType IN ('bigint', 'smallint', 'tinyint', 'binary', 'varbinary', 'int') BEGIN SET @newDataType = N'numeric'; SET @columnLength = '(19,0)'; END; ELSE IF @dataType IN ('bit') BEGIN SET @newDataType = N'numeric'; SET @columnLength = '(1,0)'; END; ELSE...