Operator precedences : Operator : Introduction MySQL TUTORIALS

Operator precedences are shown in the following list, from lowest precedence to the highest.

Operators that are shown together on a line have the same precedence.

1. :=
2. ||, OR, XOR
3. &&, AND
4. NOT
5. BETWEEN, CASE, WHEN, THEN, ELSE
6. =, , >=, >, , !=, IS, LIKE, REGEXP, IN
7. |
8. &
9. >
10. -, +
11. *, /, DIV, %, MOD
12. ^
13. - (unary minus), ~ (unary bit inversion)
14. !
15. BINARY, COLLATE