程序包 org.h2.engine

Contains high level classes of the database and classes that don't fit in another sub-package.

请参阅: 说明

接口概要

接口	说明
DbObject	A database object such as a table, an index, or a user.
SessionInterface	A local or remote session.

类概要

类	说明
Comment	Represents a database object comment.
ConnectionInfo	Encapsulates the connection settings, including user name and password.
Constants	Constants are fixed values that are used in the whole database code.
Database	There is one database object per open database.
DbObjectBase	The base class for all database objects.
DbSettings	This class contains various database-level settings.
Engine	The engine contains a map of all open databases.
FunctionAlias	Represents a user-defined function, or alias.
FunctionAlias.JavaMethod	There may be multiple Java methods that match a function name.
MetaRecord	A record in the system table of the database.
Mode	The compatibility modes.
Procedure	Represents a procedure.
QueryStatisticsData	Maintains query statistics.
QueryStatisticsData.QueryEntry	The collected statistics for one query.
Right	An access right.
RightOwner	A right owner (sometimes called principal).
Role	Represents a role.
Session	A session represents an embedded database connection.
Session.Savepoint	Represents a savepoint (a position in a transaction to where one can roll back to).
Session.TimeoutValue	An object with a timeout.
SessionRemote	The client side part of a session when using the server mode.
Setting	A persistent database setting.
SettingsBase	The base class for settings.
SysProperties	The constants defined in this class are initialized from system properties.
UndoLog	Each session keeps a undo log if rollback is required.
UndoLogRecord	An entry in a undo log.
User	Represents a user object.
UserAggregate	Represents a user-defined aggregate function.
UserDataType	Represents a domain (user-defined data type).

程序包org.h2.engine的说明

Contains high level classes of the database and classes that don't fit in another sub-package.