摘要: --查找SQL select sql_id,sql_text from v$sql where sql_text like '%&1%'; -- 查看当前的等待事件 select event,count(*) from v$session group by event order by count( 阅读全文
posted @ 2025-09-02 16:56 黄多鱼 阅读(6) 评论(0) 推荐(0)
摘要: 以下操作仅供学习,生产环境禁止操作 Step 1: 关闭数据库实例 SQL> shutdown immediate; Database closed. Database dismounted. ORACLE instance shut down. Step 2:启动到数据库实例到mount状态 使用 阅读全文
posted @ 2025-09-02 16:33 黄多鱼 阅读(10) 评论(0) 推荐(0)
摘要: --创建用户XXXuser,设置初始密码XXXpassword create user XXXuser identified by XXXpassword; --修改XXXuser的密码为newPassword alter user XXXuser identified by newPassword 阅读全文
posted @ 2025-09-02 16:19 黄多鱼 阅读(12) 评论(0) 推荐(0)