sql 2000 code:
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IF EXISTS (SELECT name FROM sysobjects
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WHERE name = 'Proc_Unite_Delete' AND type = 'P')
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DROP PROCEDURE Proc_Unite_Delete
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GO
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CREATE PROCEDURE Proc_Unite_Delete
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@UniteID INT,
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@Return VARCHAR(300) OUTPUT
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AS
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DECLARE @Ccount int, @Pcount int
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SELECT @Ccount=COUNT(*) FROM C_Physician WHERE UniteID=@UniteID
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SELECT @Pcount=COUNT(*) FROM Physician WHERE UniteID=@UniteID
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--SELECT @Ccount
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--SELECT @Pcount
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IF exists(SELECT * FROM Unite WHERE UniteID=@UniteID) AND @Ccount=0 AND @Pcount=0
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BEGIN
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DELETE FROM Unite
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WHERE UniteID=@UniteID
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SET @Return='成功'
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--PRINT 'OK'
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RETURN 1
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END
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SET @Return='不成功'
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--PRINT 'NO'
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RETURN 0
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GO
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---测试代码
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DECLARE @srturn VARCHAR(300) ,@id int
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set @id=6
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EXEC Proc_Unite_Delete 6,@Return=@srturn OUTPUT
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SELECT @srturn
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c#2.0 code:
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DialogResult dr =MessageBox.Show("是否真的要删除?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
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if (dr == DialogResult.Yes)
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{ }
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