db is the abbreviation of "datebase", which is a format of "database file". It is a file used by software to store data, which is equivalent to a database. Each software has its own storage format. For example, "Thumbs.db" under Win7 system is a thumbnail data file, so the db file is not a specific file format.
The operating environment of this tutorial: Windows 7 system, Dell G3 computer.
A db file is generally a file used by software to store data, equivalent to a database. Each software has its own storage format, which is the way the data is arranged. The suffix name of some software data files is DB.
For example, Thumbs.db under Win7 system is a thumbnail data file. So db files are not a specific file format.
db files can be opened with Notepad and the office software Microsoft Office Access, and can also be imported into database software such as UltraEdit, foxbase, SQL Server, and powerbuilder.
Extended information:
If the db file is opened with Notepad or Notepad, garbled characters will be displayed. Changing the encoding cannot solve the problem. If it is opened with UltraEdit, you can see the progress. data, but it is meaningless.
There are two correct methods:
1. Open with sqlitespy. sqlitespy is a tool similar to Navicat. It is light and easy to use. You can view the extension as sqlite3/sqlite/db3/db. Database file, you can also create a new New Database/Database URI/New SQL database.
2. Open it with SqliteStudio, select Database in the menu bar, click Add Database, select Sqlite3 as the type, and select db file as the file. After double-clicking the table, there are structures, data, constraints, indexes, triggers, and DDL.
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