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update db
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DB学习之路.md

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@@ -616,7 +616,9 @@ ORA-28000: 账户锁定
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--还原表数据
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insert into emp select * from scott.emp
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--查看已经执行过的sql这些是存在共享池中的,用户名需要大写,必须具有DBA 的权限
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select * from v$sqlarea t where t.PARSING_SCHEMA_NAME in ('用户名') order by t.LAST_ACTIVE_TIME desc
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```
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