tasklist_getusersortorderpreferences.sql

来自「一个采用VS2008+Sql2000开发的任务管理系统」· SQL 代码 · 共 29 行

-- =============================================
-- TaskList_GetUserSortOrderPreferences
-- =============================================
-- Gets the sort order preferences for this user
IF EXISTS (SELECT name 
	   FROM   sysobjects 
	   WHERE  name = N'TaskList_GetUserSortOrderPreferences' 
	   AND 	  type = 'P')
    DROP PROCEDURE TaskList_GetUserSortOrderPreferences
GO

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

SELECT @CurrentUserID = ID FROM TaskListUsers WHERE Username = @Username AND PasswordHash = @PasswordHash
IF (@CurrentUserID IS NULL) Return 1;

SELECT  TaskListSortOrderPreferences.StatusID, 
        TaskListSortOrderPreferences.SortOrder,
        TaskListStatus.StatusDescription
FROM TaskListSortOrderPreferences
LEFT JOIN TaskListStatus ON TaskListStatus.ID = TaskListSortOrderPreferences.StatusID
WHERE UserID = @CurrentUserID
ORDER BY TaskListSortOrderPreferences.SortOrder ASC