Definitions for "subquery"
a complete select statement that returns a single value and is nested within another SQL statement in place of an expression
a form of a fullselect that is enclosed within parenthesis
a form of the SELECT command that appears inside another SQL statement
a subselect used in a predicate of a search condition
a connected subgraph of vertices and edges that can be treated as a logical unit
an additional method for handling multi-table manipulations