Pr_Userlogin登录，HtmlEditor_Update事务更新，Pr_CheckUserName检测用户名可否注册，存储过程

 

登录

CREATE  PROCEDURE   Pr_Userlogin

      @UserCategory  nvarchar( 50),
      @UserName  nvarchar( 100),
      @UserPwd  nvarchar( 100),
      @UserNameBool  nvarchar( 50) OUTPUT,
      @UserPwdBool  nvarchar( 50) OUTPUT,
      @UserID  int OUTPUT,
      @LoginSuccess  int OUTPUT

  AS

      IF ( @UserCategory  =  1) 

           Begin
       
                     SELECT Rc_Uname   FROM  Rc_Info  WHERE  Rc_Uname  =  @UserName
                              IF  @@ROWCOUNT  =  0
                                     BEGIN
                                                   SET   @UserNameBool  =  - 1
                                     END
                             ELSE
                                    BEGIN
                                                     
                                                    SELECT   @UserID  = Rc_ID    FROM  Rc_Info  WHERE  Rc_Uname  =  @UserName  and  Rc_Upwd  =   @UserPwd
                                                                   IF  @@ROWCOUNT  =  0
                                                                             BEGIN
                                                                                     SET  @UserPwdBool  =  - 1
                                                                             END

                                                                   ELSE
                                                                              BEGIN
                                                                              
                                                                                    SET   @LoginSuccess  =  1
                                                                                   
                                                                              END
                                                                        
                                    END
           End

      IF ( @UserCategory  =  2) 

           Begin
       
                     SELECT Company_Uname   FROM  Company_Info  WHERE   Company_Uname  =  @UserName
                              IF  @@ROWCOUNT  =  0
                                     BEGIN
                                                   SET   @UserNameBool  =  - 1
                                     END
                             ELSE
                                    BEGIN
                                                    SELECT   @UserID  = Company_ID   FROM   Company_Info  WHERE  Company_Uname  =  @UserName  AND Company_Upwd =    @UserPwd
                                                                   IF  @@ROWCOUNT  =  0
                                                                             BEGIN
                                                                                     SET  @UserPwdBool  =  - 1
                                                                             END

                                                                   ELSE
                                                                              BEGIN
                                                                                    SET   @LoginSuccess  =  1
                                                                              END
                                                                        
                                    END
           End

      IF ( @UserCategory  =  3) 

          Begin
       
                     SELECT TrainUserName   FROM  TrainSchool   WHERE  TrainUserName  =  @UserName
                              IF  @@ROWCOUNT  =  0
                                     BEGIN
                                                   SET   @UserNameBool  =  - 1
                                     END
                             ELSE
                                    BEGIN
                                                    SELECT  @UserID  =  TrainSchoolID   FROM TrainSchool  WHERE  TrainUserName  =  @UserName  AND TrainUserPwd  =    @UserPwd
                                                                   IF  @@ROWCOUNT  =  0
                                                                             BEGIN
                                                                                     SET  @UserPwdBool  =  - 1
                                                                             END

                                                                   ELSE
                                                                              BEGIN
                                                                                    SET   @LoginSuccess  =  1
                                                                              END
                                                                        
                                    END
           End
GO

 

事务更新

 

CREATE  PROCEDURE HtmlEditor_Update

@ID  int,
@GetTitle  nvarchar( 50),
@GetCategory  nvarchar( 50),
@GetIfImage  nvarchar( 50),
@GetContent  text

as      

BEGIN  TRANSACTION

UPDATE ColumnNews   SET InfoTitle   =  @GetTitle , InfoCategory  =  @GetCategory , IfImage  =  @GetIfImage, InfoContent  =  @GetContent   WHERE Info_ID  =  @ID


IF  @@ERROR  =  0
BEGIN
     COMMIT  TRANSACTION
END
ELSE
BEGIN
    ROLLBACK  TRANSACTION
    RAISERROR( ' Audit of rcinfo creation failed. ', 1, 1)
    INSERT  INTO tblErrorLog(ErrType,Msg)
       VALUES( ' Audit Failure ', ' Audit of rcinfo creation failed. ')
        IF  @@ERROR  <> 0
        BEGIN
            RAISERROR( ' Error log could '' t be updated. ', 1, 1)
        END
  END
GO

 

CREATE  PROCEDURE Pr_CheckUserName
(
      @UserName  varchar( 100),
      @UserCategory  varchar( 100),
      @UserID  int OUTPUT
    
)
AS
     SET NOCOUNT  ON
     DECLARE  @currentID  int
     -- 检查用户是否已经存在
    
    IF( @UserCategory  =  1)
              BEGIN
              SELECT  @currentID =Rc_ID  FROM  Rc_Info     WHERE (Rc_Uname  = @UserName )
              END
    IF ( @UserCategory  =  2)
              BEGIN
              SELECT  @currentID =Company_ID  FROM  Company_Info     WHERE (Company_Uname  = @UserName )
              END
   IF ( @UserCategory  =  3)
              BEGIN
              SELECT  @currentID =TrainSchoolID  FROM  TrainSchool     WHERE (TrainUserName  = @UserName )
              END

    -- 如果用户不存在，返回1
     IF  @currentID  IS  NULL 
     BEGIN 
         SET   @UserID  =   1
     End 
     -- 如果用户已经存在
    ELSE
    BEGIN
    SET   @UserID  =   - 1
    END 
RETURN
GO