MSSQL生成 Insert 语句的 存储过程。
2009-07-08 15:51
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CREATE proc [dbo].[proc_insert] (@tablename varchar(256))
as
begin
set nocount on
declare @sqlstr varchar(8000)
declare @sqlstr1 varchar(8000)
declare @sqlstr2 varchar(8000)
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 =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),'+'[' + a.name + ']' +',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.xprec+2)+'),'+'[' + 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),'+'[' + a.name + ']' +',2)'+' end'
when a.xtype =58 then 'case when '+'[' + a.name + ']'+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),'+'[' + a.name + ']' +',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 =167 then 'case when '+'[' + a.name + ']'+' is null then ''NULL'' else '+'''''''''+'+'replace('+'[' + a.name + ']'+','''''''','''''''''''')' + '+'''''''''+' end'
else '''NULL'''
end as col,a.colid,'[' + a.name + ']' as 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
exec( @sqlstr)
set nocount off
end
GO
as
begin
set nocount on
declare @sqlstr varchar(8000)
declare @sqlstr1 varchar(8000)
declare @sqlstr2 varchar(8000)
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 =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),'+'[' + a.name + ']' +',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.xprec+2)+'),'+'[' + 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),'+'[' + a.name + ']' +',2)'+' end'
when a.xtype =58 then 'case when '+'[' + a.name + ']'+' is null then ''NULL'' else '+'''''''''+'+'convert(varchar(23),'+'[' + a.name + ']' +',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 =167 then 'case when '+'[' + a.name + ']'+' is null then ''NULL'' else '+'''''''''+'+'replace('+'[' + a.name + ']'+','''''''','''''''''''')' + '+'''''''''+' end'
else '''NULL'''
end as col,a.colid,'[' + a.name + ']' as 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
exec( @sqlstr)
set nocount off
end
GO
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