A subselect used on the right-hand side of an = must probably return one row (one column, even). A subselect used on the right-hand side of an IN can probably return multiple rows (though presumably ...

Basic question. Does MS Access support subqueries?<BR><BR>Also, just wondering: Does MySQL support subqueries?? <BR><BR>I would hope so, as subqueries are essential to an RDBMS.<BR><BR>Basically, this ...