A subquery is a query that is nested inside a SELECT , INSERT , UPDATE , or DELETE statement, or inside another subquery. ... A subquery can be used anywhere an expression is allowed. In this example ...

This script demonstrates various subquery techniques in SQL. It covers result types, subqueries in the FROM clause, in SELECT, with comparison operators, IN, ANY, correlated subqueries, and EXISTS.

Manticore Search does not natively support subqueries in IN clauses. This plugin intercepts such queries, executes the subquery separately, and injects the results into the main query - completely ...