How often am I doing it? Not very. But when there's a WHERE foo IN(a,b,c,...) query that has an arbitrary list as input? Could be any number of parameters in th

How often am I doing it? Not very. But when there's a WHERE foo IN(a,b,c,...) query that has an arbitrary list as input? Could be any number of parameters in there (although I think most SQL drivers start complaining in the early quadruple digits).