variant_mul

Multiplies left by right.

The left operand.

The right operand.

Variant Multiplication Rules

If	Then
Both expressions are of the string, date, character, boolean type	Multiplication
One expression is a string type and the other a character	Multiplication
One expression is numeric and the other is a string	Multiplication
Both expressions are numeric	Multiplication
Either expression is NULL	NULL is returned
Both expressions are empty	Empty string is returned

variant_div() -

variant_idiv() -