SQL Articles

Aashish Nair

Updated on August 27, 2025

SQL order of execution determines how the clauses in SQL queries are evaluated. We discuss the order of execution in SQL and why it matters.

Terence Shin

Updated on August 12, 2025

Advanced SQL is the use of structured query language (SQL) techniques for complex querying, data manipulation and management, using features like CTEs, recursive queries, window functions and advanced joins. Here's 10 advanced SQL concepts to know.

Anthony Corbo

Updated on July 14, 2025

SQL allows programmers to query, update and reorganize data while modifying database schema to control data accessibility.

Terence Shin

Updated on June 10, 2025

Data science interviews encompass a variety of challenging questions to test your knowledge in machine learning, probability, SQL and more. Hone your skills with these questions.

Sara A. Metwalli

Updated on June 04, 2025

MySQL is a relational database management system commonly used to store and manage the structured data needed to run complex websites. Here’s how it works.

Max Reynolds

Updated on May 22, 2025

SOQL is Salesforce’s proprietary programming language that’s used to query data directly from your Salesforce. SQL is a language used to query data from a general database. Here’s what you need to know.

Abdishakur Hassan

Updated on May 22, 2025

SQLite is a relational database management system that is embedded into servers and applications, making it easy to set up and efficient. Here’s how it works, its benefits and possible alternatives to SQLite.

Sardar Mudassar Ali Khan

Updated on May 07, 2025

The NOLOCK hint in SQL Server allows a SELECT statement to bypass shared locks to read data from a table. Here’s what to know about its advantages and risks.

Yevhen Shchyholiev

Updated on May 07, 2025

What’s next for ORMs in .NET? From EF Core 10.0 to microORMs and visual tools, our expert explores the trends shaping modern, scalable data access strategies.

Sanketh Balakrishna

Updated on April 29, 2025

Data replication is the process of creating multiple copies of data across different systems or locations. Here’s how it can help you get the most out of your database needs.