SQL Server 存储过程生成insert语句 - MSSQL教程
你肯定有过这样的烦恼,同样的表,不同的数据库,加入你不能执行select insert
那么你肯定需要一条这样的存储过程,之需要传入表明,就会给你生成数据的插入语句。 当然数据表数量太大,你将最好用别的方式 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 '''''''''+convert(char(23),'+name+',121)+''''''''' --datetime 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 SQL语句 最后的结果: INSERT INTO [SysSample] ([Id],[Name],[Age],[Bir],[Photo],[Note],[CreateTime]) values ('0002CA83-AF2F-4D8F-A345-33CA1CC7CF3C','任务调度系统',18,'2013-01-02 21:42:30.013','',NULL,'2013-01-02 21:42:30.013') 出处:http://ymnets.cnblogs.com/ 查看本栏目更多精彩内容:http://www.bianceng.cn/database/SQLServer/ (编辑:应用网_镇江站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |