tasklist_getstartupviewoption.sql

来自「一个采用VS2008+Sql2000开发的任务管理系统」· SQL 代码 · 共 25 行

-- =============================================
-- TaskList_GetStartupViewOption
-- =============================================
-- Retrieves the StartupViewOption from the Users table
IF EXISTS (SELECT name 
	   FROM   sysobjects 
	   WHERE  name = N'TaskList_GetStartupViewOption' 
	   AND 	  type = 'P')
    DROP PROCEDURE TaskList_GetStartupViewOption
GO

CREATE PROCEDURE TaskList_GetStartupViewOption
	@Username VarChar(20),
  @PasswordHash VarChar(50)
AS
DECLARE @CurrentUserID BigInt, @StartupViewOption VarChar(20)
SET @CurrentUserID = null

SELECT @CurrentUserID = ID, @StartupViewOption = StartupViewOption
FROM TaskListUsers WHERE Username = @Username AND PasswordHash = @PasswordHash
IF (@CurrentUserID IS NULL) Return 1;
IF (@StartupViewOption IS NULL) 
  SELECT 'LastTaskList' AS StartupViewOption
ELSE
  SELECT @StartupViewOption AS StartupViewOption