# Package org.h2.mode

Utility classes for compatibility with other database, for example MySQL.

See: Description

Class Summary
FunctionInfo: This class contains information about a built-in function.
FunctionsDB2Derby: Functions for `Mode.ModeEnum.DB2` and `Mode.ModeEnum.Derby` compatibility modes.
FunctionsLegacy: This class implements some legacy functions not available in Regular mode.
FunctionsMSSQLServer: Functions for `Mode.ModeEnum.MSSQLServer` compatibility mode.
FunctionsMySQL: This class implements some MySQL-specific functions.
FunctionsOracle: Functions for `Mode.ModeEnum.Oracle` compatibility mode.
FunctionsPostgreSQL: Functions for `Mode.ModeEnum.PostgreSQL` compatibility mode.
ModeFunction: Base class for mode-specific functions.
OnDuplicateKeyValues: VALUES(column) function for ON DUPLICATE KEY UPDATE clause.
PgCatalogSchema: `pg_catalog` schema.
PgCatalogTable: This class is responsible to build the pg_catalog tables.
Regclass: A ::regclass expression.
ToDateParser: Emulates Oracle's TO_DATE function. This class holds and handles the input data form the TO_DATE-method

Enum Summary
DefaultNullOrdering: Default ordering of NULL values.

## Package org.h2.mode Description

Utility classes for compatibility with other database, for example MySQL.