Out of all the programming languages you need to learn in the IT industry, SQL is one of the most important. SQL is so integral to modern big data access and organization processes that it’s never a ...

SQL is about as easy as it gets in the world of programming, and yet its learning curve is still steep enough to prevent many people from interacting with relational databases. Salesforce’s AI ...

SQL Server accomplishes this with SQL Server logins. Everyone who wants access to a database has to have a server login, whether they use a SQL Server account, a Windows account, or a Windows group as ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

A computer scientist used only “pure SQL” to construct a multiplayer DOOM-like game. The resulting first-person shooter game, cobbled from a mere ~150 lines of Python code, is dubbed DOOMQL. Despite ...

One of the dreaded error codes we get in the SQL log is the “1205”. It represents the infamous deadlock where two transactions are locking each other out. No way ...