Which of the Following Describes the Primary Use of Examples
A Primary Key in a normalized database denotes the basic entity that the table represents and uniquely identifies each row in that table. In a customer table for example the primary key is likely to be a customer ID and the table would likely contain information such as a customers name address credit card number and so on. Ielts Writing Task 1 Describe A Process Examples of primary sources include diaries personal journals government records court records property records newspaper articles military reports military rosters and many other things. . In contrast a secondary source is the typical history book which may discuss a person event or other historical topic.