摘要: 创建Oracle 临时表,可以有两种类型的临时表:会话级的临时表事务级的临时表 。--临时表结构和asset一样,默认是On Commit Delete Rowscreate GLOBAL temporary table temp_t1asselect * from asset where rownum<2 ;--Commit 后记录依然保持create GLOBAL temporary table temp_t2 On Commit Preserve Rowsasselect * from asset where rownum<2 ;--Commit 后删除记录create GL 阅读全文
posted @ 2012-08-02 11:16 *新*新* 阅读(238) 评论(0) 推荐(0)