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sql server根据表中数据生成insert语句几个收藏的根据数据库生成Insert语句的存储过程[修正版]

2012年04月24日 ⁄ 综合 ⁄ 共 4207字 ⁄ 字号 评论关闭

几个收藏的根据数据库生成Insert语句的存储过程[修正版]

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-- ======================================================
--
根据表中数据生成insert语句的存储过程
--
建立存储过程,执行spGenInsertSQL 表名
--
感谢playyuer
--
--感谢szyicol
--
======================================================
CREATE proc [dbo].[spGenInsertSQL]
(
@tablename varchar(256))
as
begin
declare @sql varchar(8000)
declare @sqlValues varchar(8000)

set @sql =' ('
set @sqlValues = 'values (''+'
select @sqlValues = @sqlValues + cols + ' + '','' + ' ,@sql = @sql + '[' + name + '],'
from
(
select case
when xtype in (48,52,56,59,60,62,104,106,108,122,127)
then 'case when ['+ name +'] is null then ''NULL'' else ' + 'cast(['+ name + '] as varchar)'+' end'
when xtype in (58,61)
then 'case when ['+ name +'] is null then ''NULL'' else '+''''''''' + ' + 'cast(['+ name +'] as varchar)'+ '+'''''''''+' end'
when xtype in (167)
then 'case when ['+ name +'] is null then ''NULL'' else '+''''''''' + ' + 'replace(['+ name+'],'''''''','''''''''''')' + '+'''''''''+' end'
when xtype in (231)
then 'case when ['+ name +'] is null then ''NULL'' else '+'''N'''''' + ' + 'replace(['+ name+'],'''''''','''''''''''')' + '+'''''''''+' end'
when xtype in (175)
then 'case when ['+ name +'] is null then ''NULL'' else '+''''''''' + ' + 'cast(replace(['+ name+'],'''''''','''''''''''') as Char(' + cast(length as varchar) + '))+'''''''''+' end'
when xtype in (239)
then 'case when ['+ name +'] is null then ''NULL'' else '+'''N'''''' + ' + 'cast(replace(['+ name+'],'''''''','''''''''''') as Char(' + cast(length as varchar) + '))+'''''''''+' end'
else '''NULL'''
end as Cols,name
from syscolumns
where id = object_id(@tablename)
) T
set @sql ='select ''INSERT INTO ['+ @tablename + ']' + left(@sql,len(@sql)-1)+') ' + left(@sqlValues,len(@sqlValues)-4) + ')'' from '+@tablename
--print @sql
exec (@sql)
end

-- ======================================================
--
根据表中数据生成insert语句的存储过程
--
建立存储过程,执行proc_insert 表名
--
感谢Sky_blue
--
感谢szyicol
--
======================================================
CREATE proc [dbo].[proc_insert] (@tablename varchar(256))
as
begin
set nocount on
--declare @tablename varchar(256)
--set @tablename = 'AD'
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),['+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 =165 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 =167 then '

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