.MDB File Extension

MDB files exist as 2 different types. Please find information about each of them below.

Type 1: Microsoft Access Database

The .accdb file format was introduced in Access 2007. Before this, Access files used the .mdb extension. You can still open some .mdb files. If in the Access 2002-2003 or 2000 format, you can open and...

General Information

Title MDB File Extension
Extension .mdb
Full Form Microsoft Access Database
File Type Database File
Developer Microsoft
MIME Type application/vnd.ms-access

File Function

Primary Function Store data
Additional Functions Organize, Retrieve, Report
Features Relational database, Jet Engine

File Characteristics

Quality Highly structured
Supports Layers N/A
Supports Transparency N/A
Editable Yes

Use Cases

Small Business Yes
Inventory Management Yes
Data Analysis Yes

Security and Practices

Security Risks File corruption, Data leakage
Best Practices Regular backup, Access control

Historical/Version Information

Initial Release 1992
Latest Version Access 2019

Associated Types

Similar Extensions .accdb, .adp, .accde, .mdbhtml

Software Compatibility

Software Usage Policy OS Compatibility
Microsoft Access Paid Windows
LibreOffice Base Free Windows, Mac, Linux
MDB Viewer Plus Free Windows

Type 2: Avid Media Database

The MDB file extension is for Microsoft Access database files. It contains database structure like tables and fields. It also has data entries, queries, forms, reports and settings. MDB is the default...

General Information

Title MDB File Extension
Extension .mdb
Full Form Media Database
File Type Database File
Developer Avid Technology
MIME Type application/vnd.ms-access

File Function

Primary Function Store media metadata
Additional Functions Index media files, Manage media bins
Features Media organization, Fast searching

File Characteristics

Quality N/A
Supports Layers N/A
Supports Transparency N/A
Editable With software

Use Cases

Video Editing Yes
Audio Production Yes
Project Management Yes

Security and Practices

Security Risks Corruption risk
Best Practices Regular backups, Access control

Historical/Version Information

Initial Release 1989
Latest Version Varies by Avid product

Associated Types

Similar Extensions .avb, .avp, .omf, .aaf

Software Compatibility

Software Usage Policy OS Compatibility
Avid Media Composer Subscription Windows, Mac
Pro Tools Subscription, Perpetual Windows, Mac