Tips and Tricks with MariaDB ColumnStore

Make the most of your ColumnStore columnar analytics engine!
Deep dive into best practices for columnar engines in general, what are the best use cases for columnar, and tips and trick for both ColumnStore and other analytics engines.

MongoDB HA, What Can Go Wrong?

Redundancy and high availability are the basis for all production deployments. With MongoDB this can be achieved by deploying a replica set. In this talk, we'll explore how MongoDB replication works and what the components are of a replica set.

Enhancing MySQL Security

Security is always a challenge when it comes to data, but regulations like GDPR brings a new layer on top. With rules come more and more restrictions to access and manipulate data.

Customer-Facing Reports Automation: Focusing on Adding Value

As consultants, we are often asked to perform a one-off assessment of existing environments. These requests involve basically three phases: data collection, analysis, and results presentation.

Getting Started with PostgreSQL

PostgreSQL is undoubtedly the second most popular open source RDBMS and it is within the top five most popular DB engines as per Why not take a rest from your favorite database server for a while, start learning some more about it, and aim for another logo on your resume?

Opensource Column Store Databases: MariaDB ColumnStore vs. ClickHouse

Running an analytical (OLAP) workload on top of MySQL can be slow and painful. A specifically designed storage format ("Column Store") can significantly improve analytical queries' performance. There are a number of opensource column store databases around.

Percona XtraDB Cluster 8.0 (PXC-8.0)

Percona XtraDB Cluster 8.0 (PXC-8.0) is the latest addition to PXC family.

Starting MySQL/PS-8.0 upstream has done a lot of significant changes including atomic DDL, replication channel, locking algorithm changes, security/ encryption, etc....

MySQL Group Replication: The Magic Explained v2

During this talk, I explain how Group Replication replication works.

This is a theoretical talk in which I explain in details what replication is and how it works.
I discuss what certification is and how it's done. What is XCOM and GCS?

The State of Databases in 2019

It's 2019 and there are so many choices for storing your data. There are old players on the market and there are some new kids on the block. Making the wrong choice for your database can effectively sink your product, project, and even your reputation!

Immutable Database Infrastructure with Percona XtraDB Cluster

In this session, we will discuss how we build Immutable infrastructure for databases.
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