sql2005数据导出方法(使用存储过程导出数据为脚本)

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
Create PROCEDURE [dbo].[KeleyiOutputSqlData]

@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 — 判断对象是否存在

begin

print ‘The object not exists’

return

end

set @objectname=rtrim(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 — 判断对象是否是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’