摘要: 阅读全文
posted @ 2018-04-19 22:07 dayu.liu 阅读(94) 评论(0) 推荐(0)
摘要: 测试语句 MERGE /*+ parallel(a 4) */ INTO dayu0322 aUSING dayu0404 bON (a.object_id=b.object_id) WHEN MATCHED THEN UPDATE set a.object_name='dayu'; MERGE I 阅读全文
posted @ 2018-04-19 18:47 dayu.liu 阅读(124) 评论(0) 推荐(0)