2. Write a java controller that will save required data into the database. Controller will check "Primary Key" availability first. If "entry_no" be issued. Consider the given information in...

Extracted text: 2. Write a java controller that will save required data into the database. Controller will check "Primary Key" availability first. If "entry_no" be issued. Consider the given information in constructing the controller. vacant then the information will be saved otherwise an alert will Database Host: "app.test" Database Name: "lion" Entry ID Database User: "tiger" Name Database Password: "aboltabol" Gender O Male O Female Table Name: "info" { entry_no: integer (primary key) Address person_name: varchar(50) person_gender: (male/ female) varchar(6) person_address: varchar(150) person_mobile: varchar(14) Phone +880 Submit Reset