Method and device for accessing monofile database
A single-file, database technology, applied in electrical digital data processing, special data processing applications, instruments, etc., can solve the problems of easy data damage, easy blocking or error in read and write operations, etc. Effect
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[0018] A specific embodiment of the present invention provides a method for accessing a single-file database. The method includes establishing corresponding virtual files for data tables in the single-file database according to business relationships, and establishing a mapping relationship between the data tables and the corresponding virtual files. The mapping relationship is stored in the log file; and according to the mapping relationship of the data table requested to be accessed by the user in the log file, a virtual file corresponding to the data table requested to be accessed by the user is provided to the user for access.
[0019] Further, the corresponding mapping relationship of the data table accessed according to the user request in the log file includes searching for the mapping relationship of the data table requested to be accessed in the log file for each access request.
[0020] In addition, the method further includes that if multiple users request to access ...
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