Kumar Saurabh

MariaDB is one of the popular open-source database management systems in the United States and lots of organizations are using it. In this comprehensive guide, I will take you through everything you need to know about MariaDB, its origins, its unique features, and why it might be the right choice for your next big project. … Read more >>

In this MariaDB tutorial, I’m going to walk you through everything you need to know about the CREATE TABLE statement in MariaDB. We won’t just look at the syntax; we’ll dive into the nuances of data integrity, storage engines, and performance optimization to ensure your tables are built for scale. How to create a table … Read more >>

In this guide, I will walk you through exactly what this error “Error 1217 (23000): Cannot delete or update a parent row: a foreign key constraint fails.” means, why it happens, and the professional-grade strategies I use to resolve it without compromising the health of your database. Cannot Delete Or Update A Parent Row Let … Read more >>

In this MariaDB tutorial, I will share my expertise on the MariaDB DROP TABLE statement. We will cover the core syntax, advanced options, best practices for safety, and how to handle complex scenarios like foreign key constraints. MariaDB Drop Table What is MariaDB DROP TABLE? The DROP TABLE statement is a Data Definition Language (DDL) … Read more >>

Knowing how to verify that your MariaDB server is reachable is a fundamental skill. In this article, I will walk you through exactly how to ping a MariaDB server port from an Ubuntu machine using the most reliable tools available in 2026. How To Ping Maria DB Server Port From Ubuntu Understanding the “Ping” Concept … Read more >>

In this article, I will walk you through exactly how to select a database in MariaDB, the nuances of the USE statement, and the best practices I follow to ensure I never accidentally run a DROP TABLE command against the wrong environment. How to Select a Database in MariaDB What Does “Selecting a Database” Mean? … Read more >>

In this article, I will walk you through exactly how to drop every type of constraint in MariaDB—Primary Keys, Foreign Keys, Unique, Check, and Default constraints. I’ll share the exact syntax, common pitfalls I’ve stepped into so you don’t have to, and the best practices to follow. How to Drop Constraint in MariaDB Understanding Constraints … Read more >>