三个很常用的存储过程

两个很常用的存储过程 

1 用于产生10条评论数据

SET QUOTED_IDENTIFIER ON
GO
SET ANSI_NULLS ON
GO

/*存储过程,用于产生10条评论数据*/

-- -- -- -- delete from reviews where operateID>15
--
 -- -- --
--
 -- -- -- delete from contentinfos where ObjectType=5


ALTER       proc Create100Comments
as
declare @i int
declare @ContentID bigint
set @i=1
while @i<=10
begin

        
BEGIN TRAN
         
if@@error != 0 )
            
goto ErrorHandler
        
commit tran

    
INSERT INTO [ContentInfos]
        ( CategoryID,Source,
                    ObjectType,ClickCount,
                    ReviewCount,Grade,
                    VoteCount,CommendCount,
                    AuthorID,BlogID,
                    Size,CollectionTime,
                    IsActive,Keyword,
                    CollectionUser,OriginalID,
                    OriginalURL,F1,
                    F2,F3,
                    F4)
    
VALUES
        ( 
15,'',
                    
5,100,
                    
100,1000,
                    
100,99,
                    
54,204562,
                    
10000,getdate(),
                    
0,'',
                    
'testuser',999,
                    
'testurl',100,
                    
100,'',
                    
'')

    
SET @ContentID = IDENT_CURRENT('ContentInfos')
    
INSERT INTO  Reviews (CellID ,  PortalID ,  UserID ,  ContentID ,  OperateTitle ,  OperateContent ,  OperateDateTime ,  BlogID ,  BlogTitle ,  OperateUserID ,  UserName ,  UserNick ,  CBlogName ,  OperateEmail ,  OperateIP ,  IsAnonymous ,  IsActive ,  OperateHomePage ,  OperateType ,  OperateValue )
        
VALUES(@i@i@i@ContentID'操作标题''评 论内容1<br>评论内容2<br>评论内容1<br><br><br><  br>评论内容2<br><br><br><br><br>评论内容2<  br><br><br><br><br>评论内容4<br>'getdate(), @i'Blog标题'@i'用户名称''用户呢称''Blog名称''test@126.com''124.458.135.500'01'http://www.blogcn.com'1@i)


           
    
if@@error != 0 )
        
goto ErrorHandler

ErrorHandler:
    
if@@error != 0 )
    
begin
        
rollback tran
    
end
set @i=@i+1

end

GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS ON
GO


2 产生分页的存储过程

SET QUOTED_IDENTIFIER ON
GO
SET ANSI_NULLS ON
GO
/****** Object:  Stored Procedure dbo.CPP_GetTheLastSchoolsWithPage   Script Date: 2006-5-11 10:40:08 ******/


/* ##SUMMARY 查询一个学校的话题或者活动等 */

-- ##REMARKS Authors :wht    Date:2006-6-5
--
 ##PARAM @PageSize     页大小          整型INT
--
 ##PARAM @PageIndex    页索引       整型INT
--
 ##PARAM @RowCount     总记录数          整型INT



--CPP_GetSchoolThemeWithPageNew 10,0,100


create procedure CPP_Getthesis_thesisWithPageNew
(
   
@PageSize       INT,
   
@PageIndex      INT,
   
@RowCount       INT
   
----@whereClauses varchar(1000)
)

AS

DECLARE @SQL VARCHAR(5000)
declare @PageCount int
declare @currentPageSize  int





--计算总页数
SET @PageCount=CASE WHEN @RowCount%@PageSize=0 THEN @RowCount/@PageSize ELSE @RowCount/@PageSize+1 END

SET @PageIndex=@PageIndex+1

--第一页
IF @PageIndex<=1
BEGIN               
       
set @SQL='select SchoolName,t.* from (SELECT top '+cast(@PageSize as varchar(10))+' ID, Title, Context, CreateTime, BlogID, AuthorBlogName, Author, Type, IsTop, ReplyCount, ReplyTime, ReplyContext, ReplyBlogID, ReplyBlogName, ReplyNickName, SchoolID, SchoolRegionname
         FROM  School_Themes
       
         order by id desc)t inner join school v on t.SchoolID = v.SchoolID order by id desc
'

END
ELSE
BEGIN
    
--最后一页
    IF @PageIndex>=@PageCount OR @PageIndex<=0
        
BEGIN
            
set @currentPageSize= @RowCount-(@PageCount-1)*@PageSize
                        
if(@currentPageSize<=0)
            
begin
                            
set @currentPageSize=@PageSize
                        
end

            
SET @SQL='select SchoolName,t.*
                  from (SELECT top 
'+cast(@PageSize as varchar(10))+'ID, Title, Context, CreateTime, BlogID, AuthorBlogName, Author, Type, IsTop, ReplyCount, ReplyTime, ReplyContext, ReplyBlogID, ReplyBlogName, ReplyNickName, SchoolID, SchoolRegionname
                     FROM  School_Themes
                     order by id desc)t inner join school v on t.SchoolID = v.SchoolID order by id desc
'

        
END
    
ELSE
        
BEGIN
            
--中间页(上)
            IF @PageIndex>1 AND @PageIndex<=@PageCount/2+1
                
BEGIN
                    
SET @SQL='                   
                        SELECT TOP 
'+CONVERT(VARCHAR(15),@PageSize)+' SchoolName, t.*
                        FROM (
                            SELECT TOP 
'+CONVERT(VARCHAR(15),@PageSize)+' ID, Title, Context, CreateTime, BlogID, AuthorBlogName, Author, Type, IsTop, ReplyCount, ReplyTime, ReplyContext, ReplyBlogID, ReplyBlogName, ReplyNickName, SchoolID, SchoolRegionname
                            FROM (
                                SELECT TOP 
'+CONVERT(VARCHAR(15),@pageSize*@pageIndex)+'  ID, Title, Context, CreateTime, BlogID, AuthorBlogName, Author, Type, IsTop, ReplyCount, ReplyTime, ReplyContext, ReplyBlogID, ReplyBlogName, ReplyNickName, SchoolID, SchoolRegionname
                                        FROM  School_Themes
                                
                                 order by id desc              
                                  )AS A                                
                            order by id asc   
                              )AS t  inner join school v on t.SchoolID = v.SchoolID              
                        order by id desc
'
                
END
            
ELSE
            
--中间页(下)
                BEGIN
                    
SET @SQL='SELECT TOP '+CONVERT(VARCHAR(15),@PageSize)+' shoolName, t.*
                          FROM (
                            SELECT TOP 
'+CONVERT(VARCHAR(15),@rowCount - @pageSize * @pageIndex+@pageSize)+' ID, Title, Context, CreateTime, BlogID, AuthorBlogName, Author, Type, IsTop, ReplyCount, ReplyTime, ReplyContext, ReplyBlogID, ReplyBlogName, ReplyNickName, SchoolID, SchoolRegionname
                                    FROM  School_Themes
                            
                             order by id asc   
                               )AS t    inner join school v on t.SchoolID = v.SchoolID                                           
                              order id desc    
'

                
END
        
END
END
print @SQL
EXEC (@SQL)

GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS ON
GO


3、根据存储过程名取存储过程内容

--     根据存储过程名取存储过程内容
--
  调试 GetContentByProcedureName '[dbo].[CPP_CountOfTrdeByUserID]'
alter procedure GetContentByProcedureName
(
@ProcedureName nvarchar(500))
as 

if exists (select * from dbo.syscomments where id=object_id(N''+@ProcedureName+'')) 
select c.text, c.encrypted, c.number, xtype=convert(nchar(2), o.xtype),    
 
datalength(c.text), convert(varbinary(8000), c.text), 0 from dbo.syscomments c, dbo.sysobjects o   
  
where o.id = c.id and c.id = object_id(N''+@ProcedureName+''
order by c.number, c.colid option(robust plan)



posted @ 2007-12-29 13:08  邀月  阅读(1804)  评论(0编辑  收藏  举报