Add SQL’s Not operator to find values that aren’t Null. Using Northwind, the sample database that comes with Access, I will create a few queries to illustrate using Is Null and Is Not Null.

I’ve created a script that monitors a table in a SQL Server database. I’m only interested in one column in the table: TimeStamp. If the maximum (newest) value in TimeStamp is more than 30 ...

Even if generative AI hides SQL behind the curtain, it will continue to play a critical role in how we interact with and use data.

*Please note: This class is not being offered Summer 2 2023* Specialization: Databases Instructor: Alan Paradise, Assistant Teaching Professor Prior knowledge needed: Learning Outcomes Analyze ...