Analytics Insight

Top SQL Courses to Learn in 2026 (Free and Paid)

Overview: SQL remains a core skill for data management across industries in 2026Free courses build fundamentals while paid ...
Hacker

How to Master SQL Joins - Inner, Outer, Cross, and Self-Joins With Examples

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...
Nature

AI scientist ‘team’ joins the search for extraterrestrial life

Artificial intelligence (AI) researchers have created a system that can perform autonomous research in astrobiology, the study of the origins of life in the Universe. AstroAgents comprises eight ‘AI ...
TheServerSide

Java, JDBC and SQL Server tutorial

In this Microsoft SQL Server and JDBC tutorial, you'll learn how to connect to a Microsoft SQL Server in Java using JDBC. The steps are relatively straightforward: Each database is different, so ...
Computerworld

NoSQL joins SQL in FoundationDB purchase of Akiban

Database software vendor FoundationDB has acquired Akiban, another purveyor of database software, in a move to develop a hybrid data-store application capable of storing both SQL and non-SQL data.
GitHub

updating-the-tableadapter-to-use-joins-cs.md

> When working with a database it is common to request data that is spread across multiple tables. To retrieve data from two different tables we can use either a correlated subquery or a JOIN ...