What is the extension of access database?

Access database files have the .accdb extension, used since Microsoft Access 2007, to identify container files that contain structured data, such as tables, queries, and forms.

Access database file extension

The commonly used extension for Access database files is .accdb .

Detailed description:

Microsoft Access is a database management system developed by Microsoft. An Access database file is a container that stores structured data, including objects such as tables, queries, forms, and reports. The

.accdb extension has been used since Microsoft Access 2007 to identify Access database files. In previous Access versions, different extensions were used, for example:

• Access 2003 and earlier: .mdb
• Access 95 and 97: .mda, .mdw and .mdf

With the update of Access version, the .accdb extension has become the universal standard for identifying Access database files. It allows users to easily share and import/export database files between different versions of Access software.

Other file extensions:

Although .accdb is the most common Access database file extension, there are a few other extensions used for specific purposes, such as:

• .accde: Macro-enabled database file that prevents users from editing VBA code.
• .accdt: Data template file, containing predefined table structure and data, which can be used to create new databases.
• .accdb_bak: Backup file of Access database file, used to recover lost or damaged data.

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