In these examples, we decide as per the conditions. For example, if I get a bonus then only I will go for an international vacation else I will go for domestic vacations. We need to incorporate these conditions-based decisions in programming logic as well. SQL Server provides the capability...
{ sql_statement | statement_block } 使用语句块定义的任何 Transact-SQL 语句或语句分组。 除非使用了语句块,IF否则或ELSE条件只能影响一个 Transact-SQL 语句的性能。 若要定义语句块,请使用流控制关键字BEGIN和END。 注解 IF...ELSE可以在批处理、存储过程和即席查询中使用构造。 在存储过程中使用此构造时,通...
IF...THEN...ELSE statements specify an alternative set of statements that should be executed if the condition evaluates to FALSE. In the following example, the previous example is modified so that an IF...THEN...ELSE statement is used to display the textNon-commissionif an employee does not...
Learn more about the Microsoft.SqlServer.Management.SqlParser.SqlCodeDom.SqlIfElseStatement.FalseStatement in the Microsoft.SqlServer.Management.SqlParser.SqlCodeDom namespace.
Learn more about the Microsoft.SqlServer.Management.SqlParser.SqlCodeDom.SqlIfElseStatement in the Microsoft.SqlServer.Management.SqlParser.SqlCodeDom namespace.
The following example has a Boolean expression (1 = 2) that is false, and therefore prints the second statement. SQL IF 1 = 2 PRINT 'Boolean expression is true.' ELSE PRINT 'Boolean expression is false.'; GO B. Use a query as part of a Boolean expression ...
The following example has a Boolean expression (1 = 2) that is false, and therefore prints the second statement. SQL IF 1 = 2 PRINT 'Boolean expression is true.' ELSE PRINT 'Boolean expression is false.'; GO B. Use a query as part of a Boolean expression ...
The following example has a Boolean expression (1 = 2) that is false, and therefore prints the second statement. SQL Copy IF 1 = 2 PRINT 'Boolean expression is true.' ELSE PRINT 'Boolean expression is false.'; GO B. Use a query as part of a Boolean expression The following example...
The following example has a Boolean expression (1 = 2) that is false, and therefore prints the second statement. SQL IF 1 = 2 PRINT 'Boolean expression is true.' ELSE PRINT 'Boolean expression is false.'; GO B. Use a query as part of a Boolean expression ...
SQL database in Microsoft Fabric Imposes conditions on the execution of a Transact-SQL statement. The Transact-SQL statement that follows anIFkeyword and its condition is executed if the condition is satisfied: the Boolean expression returnsTRUE. The optionalELSEkeyword introduces another Transact-SQL...