In this tutorial, we will step through installing PostgreSQL, connecting to the database, loading some data, and running a variety of SQL queries. To cap it all off, we’ll execute a query ...

But is that just hyperbole, or do the claims have some merit? For example, can the free version of Microsoft Copilot, available to all Windows users, write a common SQL query for you on command?

Another example is examining current sessions, much like the sp_who2 command: SELECT * FROM sys.dm_exec_sessions; What are temp tables? What is the difference between global and local temp tables?

Peláez notes the SQL injection is something every site should be protecting against. Web developers should sanitize input to make sure there are no valid SQL commands, use predetermined STORE ...