Database is the store of information, including all the data involved in the system, it can be managed according to the data structure, so the database design plays a key role in the system development process. The design of this system is mainly used to manage the relevant student registration information of school students, in the design of the database, the data table is an important object, it contains all the information content in the database, the database of student file information is completed by many data sheets. Therefore, in order to ensure that the design of the data is reasonable, it is necessary to standardize the design of the table, the length of the fields in the table, type, the setting of the primary key should be reasonable. The following table lists the designs of several major tables.
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