Uses of Package
org.springframework.dao

Packages that use org.springframework.dao

Package	Description
org.springframework.dao	Exception hierarchy enabling sophisticated error handling independent of the data access approach in use.
org.springframework.dao.support	Support classes for DAO implementations, providing miscellaneous utility methods.

Classes in org.springframework.dao used by org.springframework.dao

Class	Description
ConcurrencyFailureException	Exception thrown on various data access concurrency failures.
DataAccessException	Root of the hierarchy of data access exceptions discussed in Expert One-On-One J2EE Design and Development.
DataIntegrityViolationException	Exception thrown when an attempt to insert or update data results in violation of an integrity constraint.
DataRetrievalFailureException	Exception thrown if certain expected data could not be retrieved, e.g.
IncorrectResultSizeDataAccessException	Data access exception thrown when a result was not of the expected size, for example when expecting a single row but getting 0 or more than 1 rows.
InvalidDataAccessResourceUsageException	Root for exceptions thrown when we use a data access resource incorrectly.
NonTransientDataAccessException	Root of the hierarchy of data access exceptions that are considered non-transient - where a retry of the same operation would fail unless the cause of the Exception is corrected.
NonTransientDataAccessResourceException	Data access exception thrown when a resource fails completely and the failure is permanent.
PessimisticLockingFailureException	Exception thrown on a pessimistic locking violation.
TransientDataAccessException	Root of the hierarchy of data access exceptions that are considered transient - where a previously failed operation might be able to succeed when the operation is retried without any intervention by application-level functionality.

Classes in org.springframework.dao used by org.springframework.dao.support

Class	Description
DataAccessException	Root of the hierarchy of data access exceptions discussed in Expert One-On-One J2EE Design and Development.
IncorrectResultSizeDataAccessException	Data access exception thrown when a result was not of the expected size, for example when expecting a single row but getting 0 or more than 1 rows.
TypeMismatchDataAccessException	Exception thrown on mismatch between Java type and database type: for example on an attempt to set an object of the wrong type in an RDBMS column.