HomeSQL FunctionsNumeric FunctionsFACTORIAL本页总览FACTORIALReturns the factorial logarithm of x. If x is less than or equal to 0, the function returns 0. Syntax FACTORIAL( <x> ) Examples SELECT FACTORIAL(5);┌──────────────┐│ factorial(5) │├──────────────┤│ 120 │└──────────────┘