在开发环境中常遇到更改存储过程、函数、视图等对象,解决SQL Server2005里sp_helptext输出格式错行问题

 

来源:http://topic.csdn.net/u/20080804/12/f477b3d8-0017-4ef9-b516-021032be83ce.html

 

use Master 
go 
if object_id('SP_SQL') is not null 
  drop proc SP_SQL 
go 
/****************************************************************************************************************************************************** 

整理人：中国风(Roy) 

日期:2008.01.01 
******************************************************************************************************************************************************/ 
create proc [dbo].[SP_SQL](@ObjectName sysname) 
as 
set nocount on ; 
declare @Print varchar(max) 
if exists(select 1 from syscomments  where ID=object_id(@ObjectName) and encrypted=1) 
  begin 
       Print N'對象已加密!' 
       return 
  end 

if coalesce(object_id(@ObjectName,N'P'),object_id(@ObjectName,N'FN'),object_id(@ObjectName,N'IF'),object_id(@ObjectName,N'TF'),object_id(@ObjectName,N'TR'),object_id(@ObjectName,N'V')) is  null 
  begin 
      Print N'對象只針對函數、存儲過程、觸發器、視圖!' 
      return  
  end 
print 'Use '+db_Name() 
print 'Go' 
print 'if object_ID('+quotename(case when charindex(']',@ObjectName)=0 then '['+replace(rtrim(@ObjectName),'.','].[')+']' else @ObjectName end ,'''')+') is not null' 
print char(9)+'Drop '+case  when object_id(@ObjectName,N'P') is not null then 'Procedure ' when Coalesce(object_id(@ObjectName,N'FN'),object_id(@ObjectName,N'IF'),object_id(@ObjectName,N'TF')) is not null then 'Function ' when object_id(@ObjectName,N'TR') is not null then 'Trigger ' else 'View 'end +case when charindex(']',@ObjectName)=0 then '['+replace(rtrim(@ObjectName),'.','].[')+']' else @ObjectName end 
Print 'Go' 

declare @T table(Col nvarchar(max)) 
insert @T select object_definition(object_id(@ObjectName))+char(13)+char(10) 
while (select max(Col) from @T)>'' 
  begin 
      select top 1 @Print=left(Col,charindex(char(13)+char(10),Col)-1) from @T 
      print @Print 
      update @T set Col=stuff(Col,1,charindex(char(13)+char(10),Col)+1,'') 
  end 
print 'Go' 


go 


調用方法: 
use test--指定所屬數據庫 
exec sp_sql 'sp_sql'--指定對象