SQL FunctionsString FunctionsBIT_LENGTHOn this pageBIT_LENGTHReturn the length of a string in bits.SyntaxBIT_LENGTH(<expr>)ArgumentsArgumentsDescription<expr>The string.Return TypeBIGINTExamplesSELECT BIT_LENGTH('Word');+----------------------------+| SELECT BIT_LENGTH('Word'); |+----------------------------+| 32 |+----------------------------+