Showing posts with the label Databases
My experience in Latin America presenting the evolution of MariaDB
Databases

My experience in Latin America presenting the evolution of MariaDB

Last week, I had the pleasure of giving a talk at the open source event organized by our partner Imagunet in Colombia. The talk, titled &qu...
April 26, 2023
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My experience at Cloud Expo Europe - London 2023
Databases

My experience at Cloud Expo Europe - London 2023

I recently had the opportunity to attend the Cloud Expo Europe in London with our team at MariaDB , where we promoted SkySQL , our cloud da...
March 13, 2023
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What is a Database Proxy?
Databases

What is a Database Proxy?

A proxy is a server software, typically installed in a separate machine, that forwards requests to servers on behalf of clients. When the p...
November 22, 2022
0
MariaDB replication demo
Databases

MariaDB replication demo

Database replication is a process that copies data from one database (primary) to another (replica). This process can happen as data is inse...
October 03, 2022
0
What is JPA?
Databases

What is JPA?

JPA stands for Jakarta Persistence API (previously, Java Persistence API). It's an API specification for database connectivity in Java a...
February 07, 2022
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What is a database connection pool?
Databases

What is a database connection pool?

A database connection pool stores ready-to-use database connections that threads can borrow when they need them, and return when they fin...
January 14, 2022
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How to execute SQL queries from Java (and prevent SQL injections)
Databases

How to execute SQL queries from Java (and prevent SQL injections)

You need a Connection object. See the previous post to learn how to get one. With this object, simply build a new PreparedStatement , set ...
January 12, 2022
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How to open and close JDBC connections
Databases

How to open and close JDBC connections

Get a JDBC driver for your database. For example, in the case of MariaDB databases, you can add the following to the pom.xml file (or down...
January 12, 2022
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Testing MariaDB ColumnStore performance
Databases

Testing MariaDB ColumnStore performance

MariaDB 's ColumnStore is an engine that stores data in a columnar fashion. Although it shines in distributed architectures where you h...
September 28, 2021
2
Databases

A strategy to manage large SQL tables

Some months ago, I got involved in a project where I needed to generate quite big reports (more than 1 million rows) extracted mainly from a...
February 21, 2013
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