【转载】把SQL表数据数据转换为INSERT INTO语句的存储过程
今天因为要把大批量的数据转换成INSERT INTO 方式,方便同步用,可以那么多数据没办法一条一条的写,自己写了一个转换的感觉不大好用,于是网上看到一个很不错,分享给大家:
USE [FTSDL2]
GO
/****** Object: StoredProcedure [dbo].[OutputData] Script Date: 12/01/2011 18:10:48 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [dbo].[OutputData]
@tablename sysname
AS
declare @column varchar(1000)
declare @columndata varchar(1000)
declare @sql varchar(4000)
declare @xtype tinyint
declare @name sysname
declare @objectId int
declare @objectname sysname
declare @ident int
Set nocount On
Set @objectId=object_id(@tablename)
if @objectId Is null -- 判斷對象是否存在
begin
print 'The object not exists'
return
End
Set @objectname=object_name(@objectId)
if @objectname Is null Or charindex(@objectname,@tablename)=0 --此判断不严密
begin
print 'object not in current database'
return
End
if OBJECTPROPERTY(@objectId,'IsTable') <> 1 -- 判斷對象是否是table
begin
print 'The object is not table'
return
End
Select @ident=status&0x80 from syscolumns where id=@objectid And status&0x80=0x80
if @ident Is Not null
print 'SET IDENTITY_INSERT '+@TableName+' ON'
declare syscolumns_cursor cursor
for Select c.name,c.xtype from syscolumns c
where c.id=@objectid
order by c.colid
open syscolumns_cursor
Set @column=''
Set @columndata=''
fetch Next from syscolumns_cursor into @name,@xtype
while @@fetch_status <>-1
begin
if @@fetch_status<>-2
begin
if @xtype Not in(189,34,35,99,98) --timestamp不需处理,image,text,ntext,sql_variant 暂时不处理
begin
Set @column=@column+Case when len(@column)=0 Then'' else ','end+@name
Set @columndata=@columndata+Case when len(@columndata)=0 Then '' else ','','','end
+Case when @xtype in(167,175) Then '''''''''+'+@name+'+''''''''' --varchar,char
when @xtype in(231,239) Then '''N''''''+'+@name+'+''''''''' --nvarchar,nchar
when @xtype=61 Then '''''''''+convert(char(23),'+@name+',121)+''''''''' --datetime
when @xtype=58 Then '''''''''+convert(char(16),'+@name+',120)+''''''''' --smalldatetime
when @xtype=36 Then '''''''''+convert(char(36),'+@name+')+''''''''' --uniqueidentifier
else @name End
End
End
fetch Next from syscolumns_cursor into @name,@xtype
End
close syscolumns_cursor
deallocate syscolumns_cursor
Set @sql='set nocount on select ''insert '+@tablename+'('+@column+') values(''as ''--'','+@columndata+','')'' from '+@tablename
print '--'+@sql
exec(@sql)
if @ident Is Not null
print 'SET IDENTITY_INSERT '+@TableName+' OFF'
GO
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