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MySQL Feed

Oracle MySQL resources, news, and support articles.

A technical WebScaleSQL review and comparison with Percona Server

The recent WebScaleSQL announcement has made quite a splash in the MySQL community over the last few weeks, and with a good reason.

MySQL High Availability With Percona XtraDB Cluster (Percona MySQL Training)

I’ve had the opportunity to train lots of people on Percona XtraDB Cluster (PXC) over the last few years the product has existed.

Database auditing alternatives for MySQL

Database auditing is the monitoring of selected actions of database users. It doesn’t protect the database in case privileges are set incorrectly, but it can help the administrator detect mistakes.Audits are needed for security. You can track data access and be alerted to suspicious activity. Audits are required for data integrity. They are the only way to validate that changes made to data are correct and legal.There are several regulations that require database audits:

MySQL 5.7 & Fabric in Sunnyvale May 22nd

MySQL Fabric and 5.7 will be the topics of presentations this Thursday (5/22) at the Plug and Play Tech Center in Sunnyvale, California. Lee Stigile is presenting: What’s new in MySQL 5.7, and Sastry Vendantam is presenting MySQL Fabric.

Agenda is as follows:

5:00-5:30 Networking/Socialize over food and drinks
5:30-6:00 Lee will present MySQL 5.7
6:00-6:30 Sastry will present Fabric
6:30-7:00 Q&A and Socialize over food and drinks

MySQL 5.7 & Fabric in Sunnyvale May 22nd

MySQL Fabric and 5.7 will be the topics of presentations this Thursday (5/22) at the Plug and Play Tech Center in Sunnyvale, California. Lee Stigile is presenting: What’s new in MySQL 5.7, and Sastry Vendantam is presenting MySQL Fabric.

Agenda is as follows:

5:00-5:30 Networking/Socialize over food and drinks
5:30-6:00 Lee will present MySQL 5.7
6:00-6:30 Sastry will present Fabric
6:30-7:00 Q&A and Socialize over food and drinks

Errant transactions: Major hurdle for GTID-based failover in MySQL 5.6

I have previously written about the new replication protocol that comes with GTIDs in MySQL 5.6. Because of this new replication protocol, you can inadvertently create errant transactions that may turn any failover to a nightmare. Let’s see the problems and the potential solutions.

Triggers — MySQL 5.6 and 5.7

MySQL Triggers are changing in 5.7 in a big way. Triggers have been around since 5.0 and have not changed much up to 5.6 but will gain the ability to have multiple triggers on the same event. Previously you had ONE trigger maximum on a BEFORE UPDATE, for example, and now you can have multiple triggers and set their order.

Triggers — MySQL 5.6 and 5.7

MySQL Triggers are changing in 5.7 in a big way. Triggers have been around since 5.0 and have not changed much up to 5.6 but will gain the ability to have multiple triggers on the same event. Previously you had ONE trigger maximum on a BEFORE UPDATE, for example, and now you can have multiple triggers and set their order.

Introduction to the Percona MySQL Audit Log Plugin

Percona has developed a MySQL Audit Log plugin that is now included in Percona Server since the recent 5.5 and 5.6 releases. This implementation is alternative to the MySQL Enterprise Audit Log Plugin: Percona re-implemented the Audit Plugin code as GPL as Oracle’s code was closed source. This post is a quick introduction to this plugin.

MySQL & NoSQL – Best of Both Worlds. Upcoming webinar

On Thursday 22nd May I’ll be hosting a webinar explaining how you can get the best from the NoSQL world while still getting all of the benefits of a proven RDBMS.

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