摘要: Oralce行定位与rowid: drop table t purge; create table t as select * from dba_objects; create index idx_object_id on t(object_id); set linesize 1000 set au 阅读全文
posted @ 2019-11-17 19:54 石shi 阅读(386) 评论(0) 推荐(0) 编辑