What file format is .dat?

There are two types of ".dat" files: 1. VCD media files are in data stream format and can be opened with a general video player. This type of file is also in MPG format and is used by VCD burning software. "MPEG-1" files that comply with the VCD standard are automatically converted; 2. Data files. General database software has the function of converting data files in its own format into text format files. The extension of one of the text formats is " .dat".

The operating environment of this tutorial: Windows 10 system, DELL G3 computer.

What is the file format of .dat

There are two types of dat files: one is a VCD media file, and the other is a data file.

In most cases, the dat file is the data used by the program. It is only defined by the developer to clarify the meaning of the file. It can also be named with another extension. Generally, you can use Thunder to watch and play Open the device or QQ video.

.dat is not a standard file. Many files use this extension, but the file meaning is different. Many data analysis software also use this extension to save data. So it depends on the specific software situation. DAT file, according to the extension, means DATA, that is, data file. This type of file is not absolutely defined. For example, the dat file in a VCD disc can be opened with a general video player, while QQ's dat file The user information is stored in the file, which cannot be opened using conventional methods and can only be accessed by the QQ program. There are also some other programs that have their own definitions of dat files, and the dat file associated with them must be opened by the program that generated it.

DAT is the data stream format

DAT is the data stream format, which is the VCD we are very familiar with. Use a computer to open the VCD disc. There is an MPEGAV directory, which contains files named similar to MUSIC01.DAT or AVSEQ01.DAT. DAT files are also in MPG format and are generated by VCD burning software automatically converting MPEG-1 files that comply with VCD standards.

Data file

Data file, the file format is uncertain (such as anti-virus software virus database, software information, etc.).

WordPerfect merges data files.

Multimedia format, use media player software to play.

MacroModel file.

Can be opened in Notepad format.

A text file extension: General database software has the function of converting data files in its own format into text format files. The extension of one of the text formats is .dat. This kind of text is plain text, without information about the data attribute structure, and can be opened with text tools such as Notepad.

It may also be the attachment format sent by the email. Microsoft Outlook and Exchange Server use a special data encapsulation method to send emails on the Internet. This method is called TNEF, which is the Transport Neutral Encapsulation Format (Transport Neutral Encapsulation Format). Abbreviation for Neutral Encapsulation Format).

For more related knowledge, please visit the FAQ column!

The above is the detailed content of What file format is .dat?. For more information, please follow other related articles on the PHP Chinese website!