sql function if
IF Boolean_expression sql_statement | statement_block } [ ELSE sql_statement ... IF 1 = 1 PRINT 'Boolean_expression is true.' ELSE PRINT ..., ALTER FUNCTION [dbo].[fnTally] (@SchoolId nvarchar(50)) RETURNS nvarchar(3) AS BEGIN DECLARE @Final nvarchar(3) SELECT @Final ..., 如果IF 關鍵字的條件獲得滿足，就會執行在IF 關鍵字及其條件之後 ... IF Boolean_expression sql_statement | statement_block } [ ELSE ...,If you are using a more modern version of SQL, it is useful to know that SQL Server 2012 introduced the very handy IIF function. IIF is a shorthand method for ... ,The IF() function returns a value if a condition is TRUE, or another value if a condition is FALSE. ,The SQL CASE Statement The CASE statement goes through conditions and returns a value when the first condition is met (like an IF-THEN-ELSE statement). So, once a condition is true, it will stop reading and return the result. If no conditions are true, it, If your function is going to have more than a select then you need to declare the return table and wrap the code inside BEGIN and END . Try this ...,When the condition in the IF clause evaluates to FALSE and you want to execute another statement block, you can use the ELSE clause. Each IF statement has a condition. If the condition evaluates to TRUE then the statement block in the IF clause is execute, CREATE FUNCTION dbo.fakultät(@n DECIMAL(38,0)) RETURNS DECIMAL(38,0) AS BEGIN DECLARE @tmp DECIMAL(38,0) IF (@n <= 1) ..., 原本就做好的一張報表，是利用FUNCTION(資料表值函式)產生資料集。然後在REPORT中顯示結果。 再利用T-SQL語法將結果進行塞選，呈現在 ...
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 sql function if 相關參考資料
(IF...ELSE) (Transact-SQL) - Microsoft Docs
IF Boolean_expression sql_statement | statement_block } [ ELSE sql_statement ... IF 1 = 1 PRINT 'Boolean_expression is true.' ELSE PRINT ... https://docs.microsoft.com If Else If In a Sql Server Function - Stack Overflow
ALTER FUNCTION [dbo].[fnTally] (@SchoolId nvarchar(50)) RETURNS nvarchar(3) AS BEGIN DECLARE @Final nvarchar(3) SELECT @Final ... https://stackoverflow.com IF...ELSE (Transact-SQL) - Microsoft Docs
如果IF 關鍵字的條件獲得滿足，就會執行在IF 關鍵字及其條件之後 ... IF Boolean_expression sql_statement | statement_block } [ ELSE ... https://docs.microsoft.com Learn more about How to Use IF...THEN Logic in SQL Server - Chartio
If you are using a more modern version of SQL, it is useful to know that SQL Server 2012 introduced the very handy IIF function. IIF is a shorthand method for ... https://chartio.com MySQL IF() Function - W3Schools
The IF() function returns a value if a condition is TRUE, or another value if a condition is FALSE. https://www.w3schools.com SQL CASE Statement - W3Schools
The SQL CASE Statement The CASE statement goes through conditions and returns a value when the first condition is met (like an IF-THEN-ELSE statement). So, once a condition is true, it will stop readi... https://www.w3schools.com SQL Functions - If Statements - Stack Overflow
If your function is going to have more than a select then you need to declare the return table and wrap the code inside BEGIN and END . Try this ... https://stackoverflow.com SQL Server IF ELSE Statement By Examples - SQL Server Tutorial
When the condition in the IF clause evaluates to FALSE and you want to execute another statement block, you can use the ELSE clause. Each IF statement has a condition. If the condition evaluates to TR... http://www.sqlservertutorial.n using if statement in sql function - Stack Overflow
CREATE FUNCTION dbo.fakultät(@n DECIMAL(38,0)) RETURNS DECIMAL(38,0) AS BEGIN DECLARE @tmp DECIMAL(38,0) IF (@n <= 1) ... https://stackoverflow.com 【T-SQL】在FUNCTION(資料表值函式)使用IF.....ELSE做判斷| 炎 ... - 點部落
原本就做好的一張報表，是利用FUNCTION(資料表值函式)產生資料集。然後在REPORT中顯示結果。 再利用T-SQL語法將結果進行塞選，呈現在 ... https://dotblogs.com.tw |