AND / OR / NOT
Also written: AND, OR, NOT
Keywords that combine or reverse conditions in WHERE: AND needs both to be true, OR needs at least one, NOT flips true and false. AND is worked out before OR, so use parentheses when mixing them.
Also written: AND, OR, NOT
Keywords that combine or reverse conditions in WHERE: AND needs both to be true, OR needs at least one, NOT flips true and false. AND is worked out before OR, so use parentheses when mixing them.