Python idea and implementation for dynamically creating data tables in SQLite databases
Problem Description.
The use of databases is indispensable in the development of management information systems or dynamic websites. Take SQLite database as an example, the system requires that the database and the corresponding data table already exist when the system is running, one option is to build the database and all tables in advance, and another option is to create the database or the corresponding data table automatically when the system is initialized. This article describes the idea and implementation of the second method, which automatically tests whether a table exists in the database and creates it if it does not. For SQLite databases, the key is the system table sqlite_master, which records information about all user tables. For example.
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Results of the run.