>> DQL file

DQL file format description

Many people share .dql files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .dql file can be edited, converted or printed with. On this page, we try to provide assistance for handling .dql files.

1 filename extension(s) found in our database.

.dql - DataEase Database

The DQL data files are related to DataEase. DQL file is a DataEase Database. DataEase is a rapid application development tool for developing relationally-organized, data-intensive software applications for personal computers.

Data files
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DataEase Database related extensions:
DataEase v4 Data File
DataEase Installation Script

Naturally, other applications may also use the .dql file extension. Even harmful programs can create .dql files. Be especially cautious with .dql files coming from an unknown source!

Can't open a .dql file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .dql file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cql, xql, vql, rql, qdl, dl, wql, sql, ql, eql

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

FLEXnet Manager Debug Log
XML Query Language
Cue Description Language Document
QEdit Data
RequisitePro Database Information File
SQL Script

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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