Percona Resources

Software
Downloads

All of Percona’s open source software products, in one place, to download as much or as little as you need.

Valkey Contribution

Product Documentation

Why Percona for MongoDB?

Why Percona for PostgreSQL?

Percona Blog

Percona Blog

Our popular knowledge center for all Percona products and all related topics.

Community

Percona Community Hub

A place to stay in touch with the open-source community

Events

Percona Events Hub

See all of Percona’s upcoming events and view materials like webinars and forums from past events

About

About Percona

Percona is an open source database software, support, and services company that helps make databases and applications run better.

Percona in the News

See Percona’s recent news coverage, press releases and industry recognition for our open source software and support.

Our Customers

Our Partners

Careers

Contact Us

Smit Arora
Smit has been working with Percona since August 2022. He resides in Delhi and has been working in MySQL related technologies since 2018. He is interested in technology, movies and retro games.

SQLJoins: A Quick But Comprehensive Guide

This blog was originally published in September 2023 and was updated in June 2024. In simple terms, a join in SQL combines columns from one or more tables to extract the required data. When used effectively, joins can simplify queries and save a lot of time.  Some of these SQL joins are only available natively […]

Setting up Resource Limits on Users in MySQL

Often while managing and creating new users, we use all the default options and tend not to use extra features provided by MySQL. These extra options could prevent a user from using all the resources and degrading the performance of MySQL. In this blog, we will discuss a few such features that will put resource […]

Fixing Misplaced Rows in a Partitioned Table

A partitioned table in MySQL has its data separated into different tablespaces while still being viewed as a single table. Partitioning can be a useful approach in some cases when handling huge sets of data. Deleting huge data sets could be quickened up in a partitioned table, but if not handled properly, it can misplace […]

Quick Data Archival in MySQL Using Partitions

Space constraint has been an endless and painstaking process for many of us, especially in systems that have a high number of transactions and data growth exceeding hundreds of GBs in a matter of days. In this blog, I will share a solution to remove this space and remove rows from tables in a few […]