SQL Server 匯出 insert into 指令碼

來源:互聯網
上載者:User
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   --此判斷不嚴密       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不需處理,image,text,ntext,sql_variant   暫時不處理       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       執行方法是: exec   UspOutputData   你的表名       得到匯出資料的語句,但image,text,ntext,sql_variant   列不出現在語句,以後改進。

 

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