SQL operators are symbols or keywords that allow you to compare, filter, and manipulate data in a database. They are essential for writing queries, conditions, and expressions in SQL, the standard ...

Learn some of the most common SQL functions and operators that can help you query, manipulate, and analyze big data stored in relational databases. Skip to main content LinkedIn.

If you recall from earlier lessons on joins, the join clause is evaluated before the where clause - filtering in the join clause will eliminate rows before they are joined, while filtering in the ...