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将表数据生成SQL脚本的存储过程
  • 12/31
  • 2008
SQLServer | Windows 1123 次查看
  将表数据生成SQL脚本的存储过程:

  CREATE PROCEDURE dbo.UspOutputData

  @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??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??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

  exec UspOutputData 你的表名

  


  
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