作为一名数据库管理员（DBA），性能优化是核心职责之一。而深入理解和掌握 执行计划 ，则是提升数据库性能的关键。近期，IT168企业级频道发布了一篇关于数据库执行计划的深度文章，引发了广泛关注。文章指出，相当比例的DBA未能充分利用执行计划进行优化，这直接影响了数据库的性能调优效果。本文将基于该文章的内容，深入探讨 Oracle 、 MySQL 和 PostgreSQL ...

Ajax开发专区AJAX全称为“Asynchronous JavaScript and XML”（异步JavaScript和XML），是指一种创建交互式网页应用的网页开发技术。 C/C++开发专区C语言是一种计算机程序设计语言，它既有高级语言的特点，又具有汇编语言的特点。它可以作为系统设计语言，编写工作系统 ...

Oracle Corp. today unveiled MCP Server for Oracle Database, a new Model Context Protocol offering that brings artificial intelligence-powered interaction directly into its core database platform to ...

WILMINGTON, Del., Feb. 19, 2025 (GLOBE NEWSWIRE) -- EnterpriseDB (“EDB”), the leading Postgres data and AI company, today announced the results of a new benchmark study from McKnight Consulting Group.

SAN MATEO, Calif.--(BUSINESS WIRE)--Arcion, creator of the only cloud-native, CDC-based data replication platform, today announced agentless change data capture (CDC) for all of its supported ...

Back in 2016, when Microsoft announced that SQL Server would soon run on Linux, the news came as a major surprise to users and pundits alike. Over the course of the last year, Microsoft’s support for ...

Oracle SQL Developer allows you to connect and manage databases. It is probably the easiest way to run any query as it gives the result in a tabular format. However, we have also noticed that, in some ...