SQL把数据从一张表中导入另一张表
摘要:1、对于已存在的表: insert into table_target(字段1,字段2....) select (字段1,字段2....) from table_source 2、对于尚未建立的表: select (字段1,字段2....) into table_target from table_
阅读全文
posted @ 2012-05-24 16:17
posted @ 2012-05-24 16:17
posted @ 2012-05-17 11:01
posted @ 2012-05-11 16:19
posted @ 2012-05-11 16:08
posted @ 2012-05-07 16:57