A QUERY term (
named_query_term ) is part of the syntax in a QUERY expression ( named_query_expression ).Syntax
<named_query_term> ::= <named_query_primary> | <named_query_term> INTERSECT [ALL] <query_primary>
<named_query_primary> ::= <named_query_spec> | (<named_query_expression>)
<query_primary> ::= <query_spec> | (<query_expression>)
Explanation
See
QUERY expression (named_query_expression)