[导入]判断数据库中是否存在某一值

ALTER PROCEDURE [dbo].[Spe_ReagentUseInfo_IsHaveInfo]

-- Add the parameters for the stored procedure here

@Position nvarchar(20),

@ReagentNO nvarchar(20)

AS

BEGIN

-- SET NOCOUNT ON added to prevent extra result sets from

-- interfering with SELECT statements.

SET NOCOUNT ON;

-- Insert statements for procedure here

IF exists(select 1 from Spe_ReagentUseInfo where ReagentNO=@ReagentNO AND Department=@Position)

return 1

else

return 0

END

#region 判断是否存在某试剂的使用记录

/// <summary>

/// 判断是否存在某试剂的使用记录

/// </summary>

/// <param name="ReagentNO">试剂编号</param>

/// <returns></returns>

public bool IsHaveInfo(string Pos , string ReagentNO)

{

Database db = new Database();

SqlParameter[] prams =

{

db.MakeInParam("@Position" , SqlDbType.NVarChar , 20, Pos),

db.MakeInParam("@ReagentNO" , SqlDbType.NVarChar , 20, ReagentNO)

};

try

{

if (db.RunProc("Spe_ReagentUseInfo_IsHaveInfo", prams) == 1)

{

return true;

}

else

{

return false;

}

}

catch (Exception exc)

{

Error.Log(exc.ToString());

return false;

}

}

#endregion IsHaveInfo

文章来源:http://blog.163.com/kwanchan@yeah/blog/static/8553861420086591649193