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三大数据库执行计划的差异，帮助读者提升DB ...

Facepalm: Birmingham City Council has delayed the launch of its new income management system after key testing results fell short, reigniting concerns over the troubled Oracle software rollout and ...

作为一名DBA，你是否曾在面对性能瓶颈时感到无从下手？是否在处理慢查询时，面对复杂的执行计划感到困惑？答案其实都藏在执行计划中。令人惊讶的是，许多DBA并未能正确解读执行计划，这直接影响了数据库性能调优的效果。今天，我们将深入探讨Oracle、MySQL和PostgreSQL三大数据库执行计划的区别，助你成为更出色的DBA。

New Oracle Autonomous AI Lakehouse supports the Apache Iceberg open table format, enabling customers to use the power of Oracle AI Database for their data lake data LAS VEGAS, Oct. 14, 2025 ...

Oracle Corp. is turning to the US investment-grade bond market to raise $15 billion, its largest debt sale since January. The financing is split into as many as seven parts, including a rare 40-year ...

(Bloomberg) --Oracle Corp. shares tumbled after a report that the software maker’s profit margin in its cloud computing business is lower than many on Wall Street have been estimating. While Oracle ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Industry’s first single-server solution for Open RAN and Cloud RAN deployments 1 sets a new benchmark for unmatched performance, scalability and total cost of ownership (TCO) for telecom operators ...

The huge $165 billion data centers complex planned for the Santa Teresa, New Mexico area, near the west edge of El Paso, just got bigger. Not in its projected size, but in its importance within the ...