Oracle OCP认证（Oracle Certified Professional，Oracle认证数据库专家），是数据库领域最具含金量的中级认证，也是企业招聘数据库管理员（DBA）的核心筛选标准。 想考 OCP 的人，一般都有这 个问题：考什么？考几门？怎么考？不培训能不能考？背题库能过吗？ 今天就 ...

remove-circle Internet Archive's in-browser bookreader "theater" requires JavaScript to be enabled. It appears your browser does not have it turned on. Please see ...

This guide will walk you through a precise method to configure email alerts that trigger only when a specific Windows Service changes state. By combining the filtering capabilities of Windows Event ...

You will fail to connect to your database if the SQL Server service is not running. If you try running the SQL Server service from the Services.msc app, you will ...

Oracle 在1998年推出Oracle 8i的时候，推出了一个叫做透明应用故障切换TAF（Transparent Application Failover）的技术组件。从而让OPS节点故障时实现连接的自动切换。 对于数据库系统来说，高可用和业务连续性是用户最为关注的问题。在我参与的几次用户调研中，业务 ...

Major upgrade to the ever-evolving Oracle Database brings JavaScript support, graph optimizations, in-memory enhancements, and dramatic improvements to JSON operations and in-database machine learning ...

12c如何关闭全局索引异步维护Asynchronous Global Index Maintenance for Dropping and Truncating Partitions想关闭掉这个功能。 DBMS_PART.CLEANUP_GIDX - This PL/SQL procedure gathers the list of global indexes in the system ...

姚远：鼎甲科技高级技术顾问，墨天轮MVP。Oracle ACE，华为云MVP，专注于 Oracle、MySQL 数据库多年，拥有 Oracle 10g、12c OCM, MySQL 5.6、5.7、8.0 OCP，并在：EMC、IBM p、RedHat、Cisco、SQL Server、DB2 等领域拥有 20 + 技术认证。两次获得国家部级科技进步奖，发明过两项计算机 ...