MSSQL生成表数据SQL插入语句的存储过程

 

SET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGO-- =============================================-- Author:<wilson,chan>-- Create date: <2011-11-20,11:06,>-- Description:<返回表数据的sql插入语句,,>-- =============================================CREATE   proc [dbo].[spGenInsertSQL] (@tablename varchar(256))asbegindeclare @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)      ) Tset @sql ='select ''INSERT INTO ['+ @tablename + ']' + left(@sql,len(@sql)-1)+') ' + left(@sqlValues,len(@sqlValues)-4) + ')'' from '+@tablenameprint @sqlexec (@sql)endGO