![]() * Only available when working with Microsoft Access databases. Support for Compression attribute for column data.Ĭreate permanent queries that are accessible only through code.Ĭreate queries accessible through database container/UI and code. The following table lists the functionality provided by each compared to DAO. Microsoft Jet and Replication Objects 2.5 library (JRO)īecause ADO objects were designed to work with many databases in addition to Microsoft Jet databases, functionality specific to Jet was broken out into the JRO library. ![]() for DDL and security (ADOX)ĪDOX provides the Data Definition Language (DDL) objects needed to create a new database and its contained objects in addition to the objects needed to manage security. Microsoft ActiveX Data Objects (ADO)ĪDO contains the objects needed to create, maintain, and delete records in a given datasource. Microsoft Access provides three object models to use in the creation, maintaining, and managing of your Access databases and their related data by using Visual Basic.
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