https://blog.youkuaiyun.com/g_aob_ingzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/g_aob_ing/article/details/146414799https://blog.youkuaiyun.com/g_aob_ing/article/details/146414799g_aob_ingFri, 21 Mar 2025 10:31:34 +0800https://blog.youkuaiyun.com/g_aob_ing/article/details/146412967https://blog.youkuaiyun.com/g_aob_ing/article/details/146412967g_aob_ingFri, 21 Mar 2025 10:01:43 +0800https://blog.youkuaiyun.com/g_aob_ing/article/details/146401612https://blog.youkuaiyun.com/g_aob_ing/article/details/146401612g_aob_ingThu, 20 Mar 2025 17:06:00 +0800https://blog.youkuaiyun.com/g_aob_ing/article/details/146401396https://blog.youkuaiyun.com/g_aob_ing/article/details/146401396g_aob_ingThu, 20 Mar 2025 17:03:02 +0800检查备份集和归档日志的有效性>切换归档日志>删除过期的备份集>删除过时的磁盘备份>备份数据库>备份当前的控制文件>切换日志>备份所有的归档日志>检查归档日志>再次删除过时的磁盘备份>释放通道。]]>https://blog.youkuaiyun.com/g_aob_ing/article/details/146400321https://blog.youkuaiyun.com/g_aob_ing/article/details/146400321g_aob_ingThu, 20 Mar 2025 16:56:08 +0800https://blog.youkuaiyun.com/g_aob_ing/article/details/146339647https://blog.youkuaiyun.com/g_aob_ing/article/details/146339647g_aob_ingTue, 18 Mar 2025 14:10:48 +0800 你的计划哈希值));FROM TABLE(DBMS_XPLAN.DISPLAY_CURSOR('你的 SQL_ID', child_number => 你的子游标编号));对于SQL性能问题的分析，通常需要先查看SQL的执行计划，看看SQL的每一步执行是否存在问题。2.plsql中F5。]]>https://blog.youkuaiyun.com/g_aob_ing/article/details/146319031https://blog.youkuaiyun.com/g_aob_ing/article/details/146319031g_aob_ingMon, 17 Mar 2025 16:44:50 +0800https://blog.youkuaiyun.com/g_aob_ing/article/details/146318834https://blog.youkuaiyun.com/g_aob_ing/article/details/146318834g_aob_ingMon, 17 Mar 2025 16:37:19 +0800https://blog.youkuaiyun.com/g_aob_ing/article/details/146318577https://blog.youkuaiyun.com/g_aob_ing/article/details/146318577g_aob_ingMon, 17 Mar 2025 16:30:08 +0800https://blog.youkuaiyun.com/g_aob_ing/article/details/146318272https://blog.youkuaiyun.com/g_aob_ing/article/details/146318272g_aob_ingMon, 17 Mar 2025 16:24:32 +0800https://blog.youkuaiyun.com/g_aob_ing/article/details/146318156https://blog.youkuaiyun.com/g_aob_ing/article/details/146318156g_aob_ingMon, 17 Mar 2025 16:21:57 +0800https://blog.youkuaiyun.com/g_aob_ing/article/details/146310132https://blog.youkuaiyun.com/g_aob_ing/article/details/146310132g_aob_ingMon, 17 Mar 2025 15:50:11 +0800https://blog.youkuaiyun.com/g_aob_ing/article/details/146231393https://blog.youkuaiyun.com/g_aob_ing/article/details/146231393g_aob_ingThu, 13 Mar 2025 15:50:27 +0800https://blog.youkuaiyun.com/g_aob_ing/article/details/146224024https://blog.youkuaiyun.com/g_aob_ing/article/details/146224024g_aob_ingThu, 13 Mar 2025 10:58:52 +0800https://blog.youkuaiyun.com/g_aob_ing/article/details/146222411https://blog.youkuaiyun.com/g_aob_ing/article/details/146222411g_aob_ingThu, 13 Mar 2025 10:01:10 +0800