MySQL SQLLesson 10Free preview

MySQL OR

This lesson is part of MySQL · All levels

Summary

OR operators are used when a line satisfies one of several conditions to participate in display. OR makes the result wider than AND, so it's often combined with parentheses to make the logic out of order. In MySQL, the symbolic OR matching is two pipeline markings, but it is still recommended to use the OR keyword for more readability.

Key points

OR returns TRUE when at least one condition is true
OR expands the filter output because the conditions are more loose
Use parentheses when mixing OR with AND to evaluate as expected
The symbolic OR field in MySQL is a

Full lesson

Code examples and quizzes

Full lessons, code examples, and quizzes are available to subscribers. 5 questions.