# Package org.h2.command.query

Contains queries.

See: Description

Class Summary
AllColumnsForPlan: This information is expensive to compute for large queries, so do so on-demand.
ForUpdate: FOR UPDATE clause.
Query: Represents a SELECT statement (simple, or union).
QueryOrderBy: Describes one element of the ORDER BY clause of a query.
Select: This class represents a simple SELECT statement.
SelectGroups: Grouped data for aggregates.
SelectListColumnResolver: This class represents a column resolver for the column list of a SELECT statement.
SelectUnion: Represents a union SELECT statement.
TableValueConstructor: Table value constructor.

Enum Summary
ForUpdate.Type: Type of FOR UPDATE clause.
SelectUnion.UnionType

## Package org.h2.command.query Description

Contains queries.