Định nghĩa: “A single transaction in a database table. A telephone book is actually a hard copy of a database table . Everything the telephone book knows about a single individual is a ______. A ______ is made up of fields. In a database viewed as a table, a ______ is analogous to a row and a field is analogous to a column.”
Chữ cái đầu tiên: R
Từ nào được định nghĩa?
