Huajun Qin

How to check if tds.Num represents a NULL value

2

After scanning successfully a NULL value into tds.Num, what is the public method to determine if is NULL or not? tds.Num has only String() and Rat() methods? tds.Num{r:big.Rat{a:big.Int{neg:false, abs:big.nat(nil)}, b:big.Int{neg:false,...