Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .ddl

2 extension(s) and 1 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .ddl file?
  • Which program can create the .ddl file?
  • Where can you find a description of the .ddl format?
  • What can convert .ddl files to a different format?
  • Which MIME-type is associated with the .ddl extension?
Data Definition Language File .ddl file icon

Data Definition Language File

DDL file is a Data Definition Language file. A Data Definition Language (DDL) is a computer language for defining data structures. The term was first introduced in relation to the Codasyl database model, where the schema of the database was written in a Data Definition Language describing the records, fields, and "sets" making up the user Data Model.
Category: Development files
Application: Microsoft SQL Server
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
SQL Script
PostgreSQL Script
Ovation Pro DDL .ddl file icon

Ovation Pro DDL

DDL file is an Ovation Pro DDL. Ovation Pro is a Desktop Publishing (DTP) program for Windows.
Category: Data files
Application: Ovation Pro
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Ovation Pro Document
Ovation Pro Style Sheet
Ovation Pro C Script
C64 Doodle Image .dd file icon

C64 Doodle Image

DD file is a C64 Doodle Compressed Image. Doodle is a software package for the Commodore 64 computer that allows users to draw graphics.
Detailed description not available
Category: Graphic files
Application: XnView
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Artist 64 Image
CDU Paint Image
C64 Doodle Compressed Image
Draz Paint Bitmap
C64 Fun Painter 2 Image
C64 GunPaint Image
C64 Image System Multicolor Bitmap
C64 Picasso 64 Image
C64 Saracen Paint Image

Other types of files may also use the .ddl file extension. If you have helpful information about .ddl extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Autodesk AutoCAD Drawing Lock
Common Data Form Language File
CR10X EdLog Compiled Program
Scene Description Language Document
Delphi Diagram Portfolio
Edit Decision List
Diskdupe Disk Image
Domain-Specific Language File
Web Services Description Language Document

The .ddl filename extension is often given incorrectly!

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

dwl (13), edl (1), cdl (1), dsl (1), dld (1), dfl (1), ddp (1), wdl (1), ddm (1), sdl (1), ddi (1), fdl (1), dcl (1), dxl (1), dvl (1)

Can't open a .ddl file?

If you want to open a .ddl file on your computer, you just need to have the appropriate program installed. If the .ddl association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.ddl

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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