Remove 2000 Remove Database Remove Open Source Remove Scalability
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Powering the Web: Two Decades of Open Source Publishing With WordPress and MySQL

Percona

While not the first open source content management system (CMS), WordPress caught on like nothing before and helped spread open source to millions. It was simple, easy to deploy, and easy to use, and WordPress had the added benefit of being open source. MySQL was founded in 1995 and went open source in 2000.

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Fixing Misplaced Rows in a Partitioned Table

Percona

mysql> SELECT * FROM salaries where emp_no=10001 and from_date='1999-06-23'; + --+ --+ + + | emp_no | salary | from_date | to_date | + --+ --+ + + | 10001 | 84917 | 1999-06-23 | 2000-06-22 | + --+ --+ + + 1 row in set (0.00 sec) But once the data is misplaced, it does not return any rows. Try Percona Distribution for MySQL today!

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Using Jobs to Perform Schema Changes Against MySQL Databases on K8s

Percona

Copyright (c) 2009-2023 Percona LLC and/or its affiliates Copyright (c) 2000, 2023, Oracle and/or its affiliates. mysql> create database if not exists atsaloux; Query OK, 1 row affected (0.02 mysql> create database if not exists atsaloux; Query OK, 1 row affected (0.02 Your MySQL connection id is 256 Server version: 8.0.32-24.2

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Dealing With “Too Many Connections” Error in MySQL 8

Percona

Over the years of being a DBA, I had to deal with all kinds of problems in the database. Still, the users keep falling into this trap, maybe because of a poorly configured database, a change in the application components, or just because of a sudden increase of connections in the application. A lot has been written about this error.

C++ 96
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Impact of Querying Table Information From information_schema

Percona

On MySQL and Percona Server for MySQL , there is a schema called information_schema (I_S) which provides information about database tables, views, indexes, and more. You can read some optimization examples in the official doc: [link]. Results for Percona Server for MySQL 8.0 While you are on 5.7, Try Percona Distribution for MySQL today!

Cache 104
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Purging Data When the Table Is Big and Has Children Tables

Percona

Check the database’s topology, whether one or more servers were replicating, if it was a Percona XtraDB Cluster , etc. The person who tried to run this in production did not do the following: Run some previous backups of the rows to delete. Check if the table had referential integrity, child tables. Check the size of the table.

Database 102
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Percona’s MySQL Audit Log Plugin – An Enterprise Feature at a Community Price

Percona

The need to audit who is using a database and their activities is crucial in many environments. This functionality is available in the free, open source Audit Plugin that is included in Percona Server for MySQL. The prerequisite for installing Percona’s Audit Log Plugin is to first install Percona Server for MySQL. Conclusion.