4 ms·
Similar to undefined in javascript. (undefined == anything) is always false, even if anything also happen to be undefined.
by Too 3y ago
Similar to undefined in javascript. (undefined == anything) is always false, even if anything also happen to be undefined.
- vlovich123 3y agoundefined === undefined is true which is not true for SQL NULL.
- Too 3y agoSorry I must have mixed up something. Even == returns true after quick test.