A team at Hugging Face has released a freely available, cloud-hosted computer-using AI "agent." But it's quite sluggish and occasionally makes mistakes.

The new tool, called Operator, can shop for groceries or book a restaurant reservation. But it still needs help from humans.

Using the greater than operator This comparison operator compares two non-null expressions and returns true if the left operand is greater than the right operand. If not, the result is false. Let’s ...

COALESCE but also other functions and operators (e.g.: AND, OR) return false in their nullable () implementation. Therefore if they are nested inside IS NULL or IS NOT NULL, the FoldNull () rule will ...

To SQL or NoSQL? That’s the database question But as technological lines blur, there's not always a clear-cut answer.

In another thread someone suggested I use MINUS, but I was under the impression that only Oracle had the MINUS function, does SQL Server 2005 also have this option?(I know I can use NOT EXISTS but ...

By understanding the difference between IN, EXISTS, NOT IN, and NOT EXISTS, you can avoid a very common problem when NULLs appear in the data of a subquery. Scott Stephens helps you understand ...