DataEase database
File type: Database file
A dql file extension identifies a database file used by DataEase, a relational database system for Microsoft Windows. A dql file contains DataEase database data.
File type category:
Database file
Date updated: October 25, 2026
The dql file extension is associated with DataEase, a relational database management system developed by Sapphire Group for Microsoft Windows.
A dql file stores database contents used by DataEase. It is a native DataEase database file rather than a general-purpose data-exchange format, so it is normally used together with the DataEase application.
Open a dql file with DataEase on Microsoft Windows. Use the application's database-opening command and ensure that any related DataEase files remain available in their original location.
Open the dql file in DataEase. DataEase may be able to export the database data to a supported exchange format.
Software applications that can open dql files:
Microsoft Windows
Software applications that can edit dql files:
Microsoft Windows
Software capable of saving dql files:
Microsoft Windows
Software apps that create dql files:
Microsoft Windows
Software applications that handle other tasks involving dql files:
Microsoft Windows
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