摘要:
WITH RECURSIVE r AS (SELECT * FROM [表] WHERE id = xxxunion ALLSELECT [表].* FROM [表], r WHERE [表].id = r.parent_id)SELECT * FROM r ORDER BY id; 递归向上查询数 阅读全文
摘要:
今天碰到了个郁闷的问题,svn执行clean up命令时报错“Previous operation has not finished; run 'cleanup' if it was interrupted”。无论你到那个父层次的目录执行“clean up “,都是报一样的错。执行cleanup时候 阅读全文