Consider the following domain description: domain Student_ID: integer domain Grade: fixed length character string length 1 To meet business needs, you must add enterprise constraints to this domain…

Consider the following domain description: domain Student_ID: integer domain Grade: fixed length character string length 1 To meet business needs, you must add enterprise constraints to this domain description. The Student_ID should always be a positive integer. The initial value of Student_ID should be 0 (zero) to indicate that a valid ID number has not been assigned. The Grade should be limited to the letters A through F. Which SQL statements would perform these tasks?