「T-SQL」論理演算子の否定(NOT)のサンプル

2021年9月25日

書式
CASE 変数
WHEn 条件式 THEN 値
使用例

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CREATE PROCEDURE dbo.TESTA
AS
BEGIN
DECLARE @age INT
DECLARE @res VARCHAR(20)
SET @age = 22
SET @res = CASE @age
WHEN 22 THEN '444'
WHEN 11 THEN '555'
ELSE '666'
END
PRINT @res
END
CREATE PROCEDURE dbo.TESTA AS BEGIN DECLARE @age INT DECLARE @res VARCHAR(20) SET @age = 22 SET @res = CASE @age WHEN 22 THEN '444' WHEN 11 THEN '555' ELSE '666' END PRINT @res END
CREATE PROCEDURE dbo.TESTA
AS
BEGIN
      DECLARE @age INT
      DECLARE @res VARCHAR(20)
      SET @age = 22

      SET @res = CASE @age
                              WHEN  22 THEN '444'
                              WHEN  11 THEN '555'
                              ELSE '666'
                        END
      PRINT @res 
END

結果
444

SQLServer

Posted by arkgame