使用遊標查詢子部門下的數據

使用遊標查詢數據

 

--這個是根據部門ID，和公司，找到這個部門下的子部門，然後根據子部門ID查找該部門有多少人多少輛車

-- UP3_Tdept_SelectByTDtPID 2

alter proc  UP3_Tdept_SelectByTDtPID

@TDtID int

as

begin

    create table #aa

    (

    TDtID int,

    TDtName varchar(50),

    car int,

    people int

    )

 

    declare @car int

    DECLARE Employee_Cursor CURSOR  local FOR(select TDtID from tdept where tdtpid=@TDtID )--父部門下的子部門的部門ID(TDtID)

    OPEN Employee_Cursor

 

    FETCH NEXT FROM Employee_Cursor into @car

 

    WHILE @@FETCH_STATUS = 0

        BEGIN

           insert  into #aa(TDtID,TDtName,car ,people)

           select  TDtID ,TDtName,dbo.Select_car_bydep2(TDtID) ,dbo.[Select_car_byperson2](TDtID)--將TDtID作爲參數傳給函數並將查詢出來的數據插入臨時表中

           from tdept

           where TDtID =@car

           order by TDtID desc

           FETCH NEXT FROM Employee_Cursor into  @car

        END

    select * from #aa

    CLOSE Employee_Cursor;

    drop table #aa

end