sqlserver 生成insert 语句存储对象

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go
CREATE proc [dbo].[proc_insert] (@tablename varchar(256))??
?as
?begin
? set nocount on??
? declare @sqlstr varchar(4000)??
? declare @sqlstr1 varchar(4000)??
? declare @sqlstr2 varchar(4000)??
? select @sqlstr='select ''insert '+@tablename??
? select @sqlstr1=''??
? select @sqlstr2=' ('??
? select @sqlstr1= ' values ( ''+'??
? select @sqlstr1=@sqlstr1+col+'+'',''+',@sqlstr2=@sqlstr2+name+',' from (select case
? -- when a.xtype =173 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.length*2+2)+'),'+a.name +')'+' end'??
? when a.xtype =104 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(1),'+a.name +')'+' end'??
? when a.xtype =175 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''','''''''''''')' + '+'''''''''+' end'??
? when a.xtype =61 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),'+a.name +',121)'+ '+'''''''''+' end'??
? when a.xtype =106 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),a.xprec+2)+'),'+a.name +')'+' end'??
? when a.xtype =62 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(23),2)'+' end'??
? when a.xtype =56 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(11),'+a.name +')'+' end'??
? when a.xtype =60 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(22),'+a.name +')'+' end'??
? when a.xtype =239 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''''''')' + '+'''''''''+' end'??
? when a.xtype =108 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),'+a.name +')'+' end'??
? when a.xtype =231 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''''''')' + '+'''''''''+' end'??
? when a.xtype =59 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(23),2)'+' end'??
? when a.xtype =58 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),121)'+ '+'''''''''+' end'??
? when a.xtype =52 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(12),'+a.name +')'+' end'??
? when a.xtype =122 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(22),'+a.name +')'+' end'??
? when a.xtype =48 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar(6),'+a.name +')'+' end'??
? -- when a.xtype =165 then 'case when '+a.name+' is null then ''NULL'' else '+'convert(varchar('+convert(varchar(4),'+a.name +')'+' end'??
? when a.xtype =167 then 'case when '+a.name+' is null then ''NULL'' else '+'''''''''+'+'replace('+a.name+','''''''''''')' + '+'''''''''+' end'??
? else '''NULL'''??
? end as col,a.colid,a.name??
? from syscolumns a where a.id = object_id(@tablename) and a.xtype <>189 and a.xtype <>34 and a.xtype <>35 and???? a.xtype <>36??
? )t order by colid?
? select @sqlstr=@sqlstr+left(@sqlstr2,len(@sqlstr2)-1)+') '+left(@sqlstr1,len(@sqlstr1)-3)+')'' from '+@tablename??
? -- print @sqlstr??
? exec( @sqlstr)??
? set nocount off??
?end

---3、执行存储过程

EXEC [dbo].[proc_insert] 'sys_user'

（编辑：李大同）

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