摘要: SQL数据中备份数据的语句:selete * into table_backup from table;将数据引回原表:insert into table selete * from table_backup;Oracle 数据的备份语句:create table table_backup as s... 阅读全文
posted @ 2015-05-18 15:52 凌晨4点的洛杉矶 阅读(243) 评论(0) 推荐(0) 编辑