「T-SQL」論理演算子の否定(NOT)のサンプル
構文
if NOT(条件式)
使用例
CREATE PROCEDURE dbo.TESTA
AS
BEGIN
DECLARE @cftA INT
DECLARE @res VARCHAR(30)
SET @cftA = 22
IF NOT (@cftA = 23)
SET @res = '444'
ELSE
SET @res = '555'
PRINT @res
END
CREATE PROCEDURE dbo.TESTA
AS
BEGIN
DECLARE @cftA INT
DECLARE @res VARCHAR(30)
SET @cftA = 22
IF NOT (@cftA = 23)
SET @res = '444'
ELSE
SET @res = '555'
PRINT @res
END
CREATE PROCEDURE dbo.TESTA AS BEGIN DECLARE @cftA INT DECLARE @res VARCHAR(30) SET @cftA = 22 IF NOT (@cftA = 23) SET @res = '444' ELSE SET @res = '555' PRINT @res END
結果
444