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SQL โ€ข LESSON 43

Combining Conditions

How can we filter employees using more than one condition?

Intermediateโฑ 2 Minutesโญ 560 XP
๐Ÿค” THE QUESTION

How can we filter employees using more than one condition?

๐Ÿ’ก WHAT IS IT?

The AND operator requires all specified predicates to evaluate to true for a row to be included in the result.

๐ŸŽฏ WHAT IS IT USED FOR?

Multi-criteria queries, high-earning department members, scoped date range filters.

๐Ÿ’ป EXAMPLE
SELECT name, salary
FROM employees
WHERE department = 'Engineering'
AND salary > 80000;

๐ŸŽฏ Mission Objectives

Practice typing production-grade SQL code for Combining Conditions.

  • โœ“ AND operator
  • โœ“ Compound predicates
  • โœ“ Multi-column filters
  • โœ“ Strict filtering