Senior Secondary · 11-12 · Computer Science
What is a database?
An organized collection of data that can be stored, accessed, and managed electronically
What is a common language used to query (ask questions of) a relational database?
SQL (Structured Query Language)
In a database table, what do rows and columns typically represent?
Rows represent individual records; columns represent fields/attributes of those records
What are the three basic Boolean operators?
AND, OR, and NOT
In Boolean logic, what does the AND operator require to return true?
Both conditions must be true
Free, offline, no account needed — runs entirely in your browser.