Describe a subquery ?

A query that is nested inside a Select, Insert, Update and Delete statement or inside another subquery.

1. A subquery is a query that is nested inside a SELECT, INSERT, UPDATE, or DELETE statement, or inside another subquery. Asubquery can be used anywhere an expression is allowed. In this example a subquery is used as a column expression named MaxUnitPrice in a SELECT statement.

It is the query within a query and it could be of a single column (means the result of the Sub query must be a single column)

A Subquery is a query within another SQL query and included the WHERE clause. subquery returns data that will be used in the main query as a condition to further refine the data to be retrieved.

a query that is nested inside a SELECT, INSERT, UPDATE, or DELETE statement, or inside, And it is always em-boded were clause.

a query within a query ora nested query is called a subquery

A Subquery or Inner query or Nested query is a query within another SQL query and embedded within the WHERE clause

A subquery is a query that is composed of two queries. The first query (inner query) is within the WHERE clause of the other query (outer query). In some cases the inner query provides results for the outer query to process. In other cases, the outer query results provide results for the inner query (correlated subquery).

A query within a query called sub query. Sub query will be executed first then main query.

Subquery which is nested inside a SELECT,INSERT,UPDATE , DELETE or inside another Subquery

A subquery in any query language represents a complete query structure that is nested within an outer query structure.