Oracle jdbc:oracle:thin:@localhost:1521:jddb scott tiger person select count(*) from person delete from person ^[A-Za-z]{1,100}$ Invalid name. Name can't be blank and can't contain blanks, numbers, or special characters. Name can't be blank ^ *$ ^\d{1,3}$ Invalid age must be a number, maximum 3 digits. Age can't be blank ^ *$ ^\d\d/\d\d/\d\d\d\d$ Invalid Date must be in format mm/dd/yyyy. MM/dd/yyyy Invalid birthday