MySQL ORDER BY with Simple Examples
This tutorial explains MySQL ORDER BY clause and its usage with both the ASC and DESC options. We’ll describe this MySQL statement with the help of simple examples. 1. ORDER BY Clause Syntax 2. ORDER...
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Fun with Bugs #86 - On Some Public Bugs Fixed in MySQL 5.7.27
This week new minor releases of MySQL server were announced. Of them all I am mostly interested in MySQL 5.7.27. I plan to concentrate on InnoDB, replication and optimizer bugs reported in public MySQL...
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Upcoming Webinar 7/25: Enhancing MySQL Security
Join Percona Support Engineer Vinicius Grippa as he presents his talk “Enhancing MySQL Security” on Thursday, July 25th, 2019 at 6:00 AM PDT (UTC-7) / 9:00 AM EDT (UTC-4). Register Now Security is...
View ArticleMySQL 8.0.17 - New Features - Clone Plugin - some reference links
The usage of this clone plugin is so much helpful to bring new MySQL instance to live.Usage can go with New Replica (as in MySQL Replication), or we can easily create New Node in MySQL InnoDB Cluster....
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MySQL Optimizer: Naughty Aberrations on Queries Combining WHERE, ORDER BY and...
Sometimes, the MySQL Optimizer chooses a wrong plan, and a query that should execute in less than 0.1 second ends-up running for 12 minutes ! This is not a new problem: bugs about this can be traced...
View ArticleShinguz: Schulung MariaDB/MySQL für Fortgeschrittene im August 2019 in Köln
Sommerferien-Zeit – für all die Daheimgebliebenen dürfte es jetzt hoffentlich etwas ruhiger zu und her gehen. Zeit für eine Weiterbildung? Es bleibt nicht mehr viel Zeit, das Jahres-Schulungs-Budget...
View ArticleMySQL/MariaDB: use SQL properly to run less queries
Reducing the number of queries is important. The article describes how to use the SQL language more expressively (in MySQL) to achieve the purpose. The post MySQL/MariaDB: use SQL properly to run less...
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SQL Stored Procedure Example | Stored Procedure In SQL Tutorial
SQL Stored Procedure Example | Stored Procedure In SQL Tutorial is today’s topic. A stored procedure is the prepared SQL code that is used to save time and can be reused over and over again. This code...
View ArticleShinguz: FromDual Backup and Recovery Manager for MariaDB and MySQL 2.2.0 has...
FromDual has the pleasure to announce the release of the new version 2.2.0 of its popular Backup and Recovery Manager for MariaDB and MySQL (brman). The new FromDual Backup and Recovery Manager can be...
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In a proxy-ed world, where do connections come from?
Overview The Skinny Database Proxies provide a single entry point into MySQL for the calling client applications. Proxies are wonderful tools to handle various situations like a master role switch to...
View ArticleAddressing common challenges when scaling out MySQL horizontally
When we explore strategies to scale our MySQL-based database layer, we realize that there are many different options. As opposed to proprietary solutions, open-source products nourish themselves from...
View ArticleMySQL Connector/NET 6.10.9 has been released
Dear MySQL users, MySQL Connector/NET 6.10.9 is the fifth GA release with .NET Core now supporting various connection-string options and MySQL 8.0 server features. MySQL Connector/NET 6.10.9 is the...
View ArticleMySQL Connector/J 5.1.48 GA has been released
Dear MySQL Users, MySQL Connector/J 5.1.48, a maintenance release of the production 5.1 branch has been released. Connector/J is the Type-IV pure-Java JDBC driver for MySQL. MySQL Connector/J is...
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How to Setup a WordPress MySQL Database in the Cloud
WordPress is the largest website builder platform in the world, supporting over 34% of all websites on the internet today. MySQL is a free open source relational database management system that is...
View ArticleSetting up a InnoDB Sandbox Cluster in SIX steps
I have not used the new InnoDB clone feature that is now part of MySQL 8.0.17 but wanted to see how it worked. Setting a sandbox cluster with the new shell is easy and quick. How easy and quick?...
View ArticleJul 30: Where is the MySQL team this week?!
This week you can find our MySQL & MySQL Community experts at following shows: Mid-Atlantic Developer Conference, Baltimore, US, August 1-2, 2019 Find us at MySQL booth and come to listen David...
View ArticleApply Integrity Constraint to Your MySQL Database With the Help of dbForge...
Our database tools team is pleased to announce the release of our dbForge MySQL products with a CHECK constraint support. We are looking forward to seeing our customers benefit from it in their...
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MySQL Memory Calculator
MySQL Memory Calculator Check out the “MySQL Memory Calculator” added to my blog page, which will be helpful to calculate MySQL memory usage during tuning of MySQL memory parameters....
View ArticleMySQL 8.0 and wrong dates
In MySQL 8.0, when using invalid values for date data types, an error is returned. This was not the case in 5.x versions. Let’s have a look using the table definition of bug 96361: CREATE TABLE...
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Tungsten Clustering 6.1.0 and Tungsten Replicator 6.1.0 Released
Continuent is pleased to announce that the following new software releases are now available: Tungsten Clustering version 6.1.0 Tungsten Replicator version 6.1.0 Release 6.1.0 is significant in that...
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