Extensible Storage Engine (ESE) Database File (EDB) format
Microsoft uses the Extensible Storage Engine (ESE) Database File (EDB) format for multiple purposes.
The actual mime type of the ESDEB format is unspecified
The ESEDB has the following file signature: hexadecimal: ef cd ab 89 (at offset 4)
ESEDB distinguishes between the following types:
- database (.edb, .sdb, ...)
- streaming file (.stm)
There are also multiple versions of the ESEDB format.
The ESEDB basically is an ISAM database file format.