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。

There were a lot of jokes and comments at Oracle’s expense today at the AWS re:Invent conference, but perhaps the boldest statement came when AWS announced it was adding PostgreSQL support to the AWS ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Ramya Krishnamoorthy shares a detailed case ...

Although heavily dependent on Oracle today, Salesforce seems to be seeking database freedom—and its efforts could result in the same freedom for all enterprises Despite being filled with Oracle ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Salesforce has been increasingly looking into PostgreSQL, an open source database, and hiring people who could provide some alternative to Oracle. The rationale is clear: Salesforce needs to diversify ...

EnterpriseDB, the company that sells enterprise-level support and utilities for PostgreSQL, has just released a new edition of its flagship product, Postgres Plus Advanced Server. But with all the ...

Many major organizations like Amazon have moved their fleets of Oracle database to PostgreSQL, and many more are embarking on the change every day. As part of these migrations, a distinct pattern of ...

Value stream management involves people in the organization to examine workflows and other processes to ensure they are deriving the maximum value from their efforts while eliminating waste — of ...

At its Build 2019 developer conference, Microsoft took the opportunity to announce the availability of numerous Azure Database services in public preview form. The Redmond giant has been making ...