Provides methods for accessor management. All rowsets and commands must implement.

Required: Yes

Implemented: Templates

The simpler of two interfaces that can be used to expose information about columns of a rowset or prepared command.

Required: Yes

Implemented: Templates

Contains methods to execute commands.

Required: Yes

Implemented: Templates

Used to retrieve the properties for a command / rowset.

Required: Yes

Implemented: Templates

Used to get or set the command text on a command.

Required: Yes

Implemented: Templates

Contains a single method that gives information about the availability of type conversions on a command or on a rowset.

Required: Yes

Implemented: Templates

Provides methods for fetching rows sequentially, getting the data from those rows, and managing rows.

Required: Yes

Implemented: Templates

Provides information about a rowset.

Required: Yes

Implemented: Templates

This interface supplies complete information about columns in a rowset. An advanced alternative to IColumnsInfo.

Required: No

Implemented: No

Encapsulates command optimization, a separation of compile time and run time, as found in traditional relational database systems.

Required: No

Implemented: Custom

This optional interface encapsulates parameters. Parameters are scalar values, or a vector of scalar values, typically expressed in predicates but possibly supported by many providers in any scalar expression.

Required: No

Implemented: No

By exposing this interface, it is possible to prepare a command and run it several times. Without supporting this interface, each command must be prepared upon each execution.