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DBA用户给普通用户授权 grant select on user_tab_privs to hr; grant select on DBA_SOURCE to hr; grant select on dba_dependencies to hr; select * from user_tab_pr 阅读全文
摘要:
转自:https://www.cnblogs.com/Roobbin/p/10733958.html 1.listagg() WITHIN GROUP () 将多行合并成一行 select listagg (列名, ',') WITHIN GROUP (ORDER BY 列名) as 别名 from 阅读全文
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学习视频: https://www.bilibili.com/video/BV1R4411F7t9?from=search&seid=17327712472204933619 准备工作: 登录play with docker这个网站, play with docker, https://labs.p 阅读全文
摘要:
1 . is locked in another working copy solution: 1. open CMD, 2. switch to the related SVN path 3.execute del lock /q/s if the error still exits, then 阅读全文