<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Nikolay-Samokhvalov on 老冯云数</title><link>https://vonng.com/authors/nikolay-samokhvalov/</link><description>Recent content in Nikolay-Samokhvalov on 老冯云数</description><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><managingEditor>rh@vonng.com (冯若航)</managingEditor><webMaster>rh@vonng.com (冯若航)</webMaster><copyright>© 2025 冯若航</copyright><lastBuildDate>Thu, 26 Oct 2023 00:00:00 +0000</lastBuildDate><atom:link href="https://vonng.com/authors/nikolay-samokhvalov/index.xml" rel="self" type="application/rss+xml"/><item><title>PostgreSQL 宏观查询优化之 pg_stat_statements</title><link>https://vonng.com/pg/pgss/</link><pubDate>Thu, 26 Oct 2023 00:00:00 +0000</pubDate><author>rh@vonng.com (冯若航)</author><guid>https://vonng.com/pg/pgss/</guid><description>查询优化是 DBA 的核心工作内容之一，本文介绍了如何使用 pg_stat_statements 提供的指标，针对 PostgreSQL 进行宏观查询优化。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://vonng.com/pg/pgss/featured.jpg"/></item></channel></rss>