摘要: 阅读全文
posted @ 2019-01-25 16:25 kakaisgood 阅读(272) 评论(0) 推荐(0)
摘要: DELETE FROM xx WHERE ROWID NOT IN (SELECT MIN(ROWID) FROM xx GROUP BY xx, xx); 阅读全文
posted @ 2019-01-25 12:04 kakaisgood 阅读(337) 评论(0) 推荐(0)
摘要: sed -i '51,54d' filename 阅读全文
posted @ 2019-01-25 11:00 kakaisgood 阅读(300) 评论(0) 推荐(0)