Top 15 SQL Interview Questions in 2021 | LearnSQL.com
https://learnsql.com/blog/sql-interview-questions/
WebJun 30, 2021 · 1. What Is SQL? SQL, or Structured Query Language, is the standard language used to access, update, and manipulate relational databases. It allows users to filter, sort, and extract data from a relational database. A relational database stores data in tables made up of columns (attributes) and rows (values).
DA: 99 PA: 8 MOZ Rank: 98