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摘要： 监控平台收集不到wrh$_tablespace_space_usage表数据。 awr报告没有任何快照信息。 alter日志发现报错：Suspending MMON slave action kewrmafsa_ for 82800 seconds MMON进程trace文件报错如下： Unable 阅读全文

摘要： APPLIES TO: Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.2.0.3 [Release 10.2 to 11.2]Oracle Database - Enterprise Edition - Version 1 阅读全文

摘要： APPLIES TO: Oracle Database Exadata Express Cloud Service - Version N/A and laterOracle Database Backup Service - Version N/A and laterOracle Database 阅读全文

摘要： SQL如下(MYSQL版本为8.0.17): select lastname from (select id,loginid,workcode,lastname from HrmResource union all select id,loginid,'' as workcode,lastname 阅读全文

摘要： <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> <!-- 基本属性 url、user、password --> <prope 阅读全文

摘要： Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.2.0.1 [Release 12.1 to 12.2]Oracle Database Cloud Schema Service - Version N/A and later 阅读全文

摘要： mysql -h 10.24.xx.xx -u root -p -vvv -s -N -f < test.sql > output 2>&1 参数说明： -f Continue even if we get an SQL error. -v Write more. (-v -v -v gives t 阅读全文

摘要： 配置NFS https://www.linuxprobe.com/basic-learning-12.html ORACLE各节点挂载nfs mount -t nfs 10.24.12.35:/ /backup crontab定时执行全库备份及归档备份 全库备份（一天执行一次）： su - orac 阅读全文

摘要： APPLIES TO: Oracle Database - Enterprise Edition - Version 12.1.0.2 and laterInformation in this document applies to any platform. SYMPTOMS RMAN backu 阅读全文

摘要： In this Document Symptoms Cause Solution References APPLIES TO: Oracle Database - Enterprise Edition - Version 12.2.0.1 and laterInformation in this d 阅读全文