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Category: Databases

The databases category is for everything database-related. From MySQL to TimescaleDB, here you will find many tips and tricks to advance your database availability, performance, and security.

SQL GROUP BY

How to Use SQL GROUP BY for Data Analysis

September 11, 2025 Nirium Databases, MySQL, MariaDB & Percona Server

Learn how best to use the SQL GROUP BY clause for data analysis.

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insert into table from select

How to Insert Into Table From SELECT Query in SQL

September 11, 2025 Nirium Database Performance, Database Security, Databases, MySQL, MariaDB & Percona Server

Wondering how to insert into table from SELECT query in SQL? You came to the right place!

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PostgreSQL vs MySQL

PostgreSQL vs MySQL: Key Similarities and Differences

September 9, 2025 Nirium Database Performance, Databases, MySQL, MariaDB & Percona Server, PostgreSQL

PostgreSQL vs MySQL. What to choose for your database needs? Read this blog and find out.

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MySQL Error 1064

MySQL Error 1064: Everything You Need to Know

September 9, 2025 Nirium Database Performance, Database Security, Databases, MySQL, MariaDB & Percona Server

The MySQL error 1064 denotes a syntax error. Here’s everything you need to know about this MySQL error.

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Error: MySQL Shutdown Unexpectedly.

Overcoming the Error: MySQL Shutdown Unexpectedly.

September 9, 2025 Nirium Database Performance, Database Security, Databases, MySQL, MariaDB & Percona Server

The error: MySQL shutdown unexpectedly. is one of the most prominent errors in the MySQL world. Here’s what causes it and how to overcome this MySQL error.

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OWASP Top 10 2024

Why is There No OWASP Top 10 2024?

April 22, 2025 Nirium Databases, Privacy, Security

Many will know that after the OWASP Top 10 2021, we jumped straight into OWASP Top 10 2025. Why is there no OWASP Top 10 2024?

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COALESCE SQL

COALESCE SQL Query Explained

April 21, 2025 Nirium Database Performance, Databases, MySQL, MariaDB & Percona Server, PostgreSQL, SQL Server

The COALESCE SQL statement allows us to perform operations on NULL values. Here’s what it is, how it works, and why you need to pay attention to it.

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Error: MySQL Shutdown Unexpectedly.

Error: MySQL Shutdown Unexpectedly. What’s the Solution?

April 14, 2025 Nirium Databases, MySQL, MariaDB & Percona Server

The error: MySQL shutdown unexpectedly. is one of the most frequent MySQL errors. Here’s how to solve this MySQL error.

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database security

How to Enhance Database Security?

April 10, 2025 Nirium Database Security, Databases, Privacy, Security

This blog will walk you through multiple ways to enhance your database security. Dive into them!

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All of the content within this blog are opinions of the respective authors. Unless the authors are quoting someone, they're just their own views. The content within this blog is created solely for educational purposes.