Course Dates

Public course: EMEA timezone 26th of September. USA timezone 27th of September.

Company dedicated training or consulting session, request for dates for your company via email to: sales@galeracluster.com

Course Duration

1 day.  The breakdown is 3 hours, with a half hour lunch break, and another 3 hours per day. There will be bio-breaks. The total contact time with the trainer is 6 hours over a span of 1 day.

Requirements

• You need to be able to use Zoom the platform we will be using
• You will need to have access to an SSH client. Being in a Microsoft Windows environment is OK, but you need to have SSH to access the remote servers that we provide you access to.
• Some basic understanding of Linux (e.g. package management) as well as MySQL
…

Using MySQL Shell, we can dump databases to and from various cloud providers.In this post, we will discuss how you can dump data from a MySQL database in AWS to an S3 bucket and then load that data into an instance of MySQL HeatWave in OCI using just two commands.

Learn how to build a use MySQL with Symfony by building an expense tracking application using a PlanetScale MySQL database.

Learn how to build a use MySQL with Symfony by building an expense tracking application using a PlanetScale MySQL database.

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 restrictions on users.

max_user_connections

Sometimes, due to unprecedented growth or huge transactions, a single user makes too many connections, and the MySQL server gets starved of free connections. This blocks the DBA from logging into MySQL to fix it. To fix it in MySQL 5.7 and below, we have to do a restart. For MySQL 8, it can be done without a restart, but we have to configure the admin interface beforehand. You can read more about it here in Dealing With “Too Many Connections” Error in MySQL 8.

Learn how to configure the inline size of BLOB columns of NDB tables through SQL and see how can it improve the application.

There is so much content online these days about any niche. But, if you want to know what’s happening in the PHP, MySQL, and LAMP stack landscapes, then OpenLampTech has you covered. Thanks for reading!

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The Newsletter for PHP and MySQL Developers

Receive a copy of my ebook, “10 MySQL …

My students wanted an illustration of where MySQL Workbench fits within the MySQL database. So, I overlaid it in this drawing from my old book on comparative SQL syntax for Oracle and MySQL. Anybody else have a cool alternative illustration?

The idea is the lightening bolt transmits an interactive call and reading a script file submits a call paradigm.

As always, I hope this helps those looking to understand things.

Codership is pleased to announce a new Generally Available (GA) release of the multi-master Galera Cluster for MySQL 5.7, consisting of MySQL-wsrep 5.7.42 (release notes, download) and MySQL-wsrep 8.0.33 (release notes, download), with Galera replication library 4.15 (release notes, download) implementing wsrep API version …

Yesterday, I published an article explaining how to easily deploy Apache Superset on OCI using MySQL HeatWave Database Service.

There are some people not using the automation or not using MySQL HeatWave Database Service on OCI but want to still use Superset with MySQL 8.0.

In this blog, we will see how to fix eventual errors when performing the installation manually.

SQL Alchemy Dialect Configuration

When using MySQL 8.0, in Superset’s config file, you need to specify the SQLAlchemy URI like this:

SQLALCHEMY_DATABASE_URI = 'mysql+mysqlconnector://<user>:<password>@<host>:<port>/<superset_schema>'

It is important to specify the database backend and dialect: mysql+mysqlconnector.

Of course you need to install the MySQL …