Ihe na-esonụ na-nkà tụọ: Mepụta nchekwa data akpọkwa (24%) Tebụl – Nad; Dobe; Nad na kọlụm; CREATE Views – Mepụta, Nad, DROP Procedures and Functions Contraints – kọwaa constraints; pụrụ iche constraints; ndabere constraints;…
