摘要: table 如果表有分区的话,查不出来。 select ts.BYTES / 1024 / 1024 || 'M', ts.segment_name from user_segments ts right join all_tables t on t.TABLE_NAME = ts.segment_ 阅读全文
posted @ 2021-07-20 17:05 大龙挂了,公主在哪 阅读(72) 评论(0) 推荐(0)
摘要: create public database link Heng connect to TRADE identified by "trade" using '(DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.224.200.122)(PORT 阅读全文
posted @ 2021-07-20 09:47 大龙挂了,公主在哪 阅读(38) 评论(0) 推荐(0)