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Beyond COALESCE SQL: Mastering NULL Handling in SQL

September 17, 2025 Nirium Database Performance, Databases, MySQL, MariaDB & Percona Server, PostgreSQL, SQL Server, TimescaleDB

Here’s how to master the handling of NULL values without using the COALESCE SQL clause.

Does Postgres Use B Tree Indexes?

September 16, 2025 Nirium Database Performance, Databases, PostgreSQL

Does Postgres use B Tree indexes? If yes, how to use them to best reach your goals? Learn here.

How to Import Data From S3 to Aurora Postgres

September 16, 2025 Nirium Database Performance, Databases, PostgreSQL

Learn how to import data from S3 to Aurora Postgres. It’s not as hard as you think!

Internals of the DISTINCT SQL Clause

September 15, 2025 Nirium Database Performance, Databases

Discover what the DISTINCT SQL clause is, what it does, and when to use it.

MariaDB vs MySQL: Similarities & Differences You Should Know

September 12, 2025 Nirium Database Performance, Databases, MySQL, MariaDB & Percona Server

Many developers using MySQL and MariaDB wonder what’s the difference between MariaDB vs MySQL. Keep reading and find out!

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!

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.

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.

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.