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DB Interface Module Reference Guide
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2.4 Database Classes

The Database Classes encapsulate common database objects. All of these classes are contained in the DB Interface Module, and explained in Chapter 4 of the DB Interface Module User's Guide For detailed information on any class, see its entry in this Reference Guide. Table 3 lists and briefly describes the Database Classes.

Table 3: The Database Classes 

Class Name Description

RWDBManager

Provides database-dependent instances of RWDBDatabase

RWDBDatabase

Represents a database

RWDBConnection

Represents a database connection

RWDBTable

Represents tabular data, including database tables and result sets

RWDBColumn

References a specific column in a table

RWDBSchema

Contains a list of column definitions

RWDBStoredProc

Represents a database stored procedure

RWDBSystemHandle

Provides access to the underlying vendor-specific database API

RWDBEnvironmentHandle

Provides methods an application can use to set or retrieve database-vendor-specific connect time and configuration parameters

RWDBForeignKey

Encapsulates the SQL notion of foreign keys

RWDBForeignKeyList

Represents a list of foreign keys associated with a table



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