Package org.hibernate.sql

package org.hibernate.sql

This package contains helper classes for rendering SQL fragments and SQL statements.

Subpackages under this namespace contain the following very important components of Hibernate:

• The
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  SQL AST

  used for generation of SQL queries.
• A specialized model for building and executing mutation statements related to domain model parts.
• An API for
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  processing JDBC results

  and producing graphs of entity objects based around a domain result graph.
• Support for execution of SQL via JDBC.

Related Packages

Package	Description
org.hibernate	This package defines the central Hibernate APIs, beginning with SessionFactory, which represents an instance of Hibernate at runtime and is the source of new instances of Session and StatelessSession, the most important APIs exposing persistence-related operations for entities.
org.hibernate.sql.exec	Support for execution of SQL statements via JDBC.
org.hibernate.sql.model	Package contains specialized SQL AST nodes and builders for table mutations of model parts originating from normal persistence-context events.
org.hibernate.sql.spi	Incubating contracts for rendering SQL and describing its parameters and comments.

Class	Description
Alias	An alias generator for SQL identifiers.
ComparisonRestriction	A binary-comparison restriction
ComparisonRestriction.Operator
CompleteRestriction	For a complete predicate.
Delete	A SQL DELETE statement.
InFragment	A SQL IN expression.
NullnessRestriction	Nullness restriction - IS (NOT)? NULL
Restriction	A restriction (predicate) to be applied to a query
RestrictionRendering	Qualifies mapped columns in SQL restrictions using the tables that actually declare them.
RestrictionRenderingContext
SimpleSelect	A SQL SELECT statement with no table joins.
Template	Parses SQL fragments specified in mapping documents.
Update	A SQL UPDATE statement.