[转载]Oracle数据库异构数据联合详解(2)

根据新的设置,若何进行吞并?   CREATE TABLE TABLE_SEQ AS SELECT * FROM (SELECT ID, SEQ AS seq_a FROM TABLE_A) ALIAS_A, (SELECT ID AS id_b, SEQ AS seq_b FROM TABLE_B) ALIAS_B WHERE


posted @ 2011-03-06 23:41  蓝色的天空III  阅读(109)  评论(0编辑  收藏  举报