# COVID-19-DETECTION The following are the steps to execute the whole program :- 1.Execute the CREATE file. 2.Execute the FUNCTIONS file. 3.Execute the INSERTION file. 6.Execute the VIEWS file. 7.To view tables use the select * from 'table_name' statement. 8.To view people in green,yellow or red zone use select * from g_zone or select * from y_zone or select * from r_zone. 9.If you want to delete all the tables,functions,triggers and procedures then execute the DROP file. 10. For convenience, the number of which file to execute first has been provided next to file name.