A. MySQL Database Organization
The MySQL database maintains two tables, Table_1 and Table_2 in the database mysql_db that is hosted on the MySQL Community Server (version 5.6). Table_1 has 14 columns and Table_2 has 5 columns. The entries in these columns are of the type integer, variable character, Boolean and date. Some of the column fields are encrypted by the Secure Hash Algorithm (SHA and SHA-1) which is done by the application program itself. Fig. 1 shows the pictorial representation of the MySQL database used by the web application