From the staff table, return the 5 staff members who joined the earliest. Include staff_fname, staff_lname, and doj, ordered by doj ascending (earliest joining date first).
Database schema
− + Fit departments department_code varchar(4) department_name varchar(80) department_building varchar(80) staff staff_fname varchar(80) staff_lname varchar(80) id varchar(20) gender varchar(1) doj date mobile_no numeric(10) quota member_type varchar(2) max_books int max_duration int book_catalogue isbn_no varchar(13) title varchar(256) publisher varchar(80) year int members member_no varchar(20) member_class varchar(20) member_type varchar(2) roll_no varchar(20) id varchar(20) students student_fname varchar(80) student_lname varchar(80) roll_no varchar(20) department_code varchar(4) gender varchar(1) dob date degree varchar(80) mobile_no numeric(10) faculty faculty_fname varchar(80) faculty_lname varchar(80) id varchar(20) department_code varchar(4) gender varchar(1) doj date mobile_no numeric(10) book_copies isbn_no varchar(13) accession_no varchar(20) book_authors isbn_no varchar(13) author_fname varchar(80) author_lname varchar(80) book_issue member_no varchar(20) accession_no varchar(20) doi date primary key foreign keyarrow points to the referenced column drag to pan