Dr. . Codd presented twelve rules that a database must obey if it is to be considered truly relational. These rules come out of Codd’s theoretical work on the relational model. The rules stem from a single foundation rule-the zero rule: • For a system to qualify as a RELATIONAL, DATABASE, MANAGEMENT system, it must use its RELATIONAL facilities to MANAGE the DATABASE. | L jLesson 3C Collaborate Relational Database Design NUT Relational Database Design KNOWLEDGE Byte Knowledge Byte In this section you will learn about the following CODD s Twleve Rules Indexes Recovery from Deadlock Database Recovery NIIT Collaborate Lesson 3C Slide 1 of 22 In this section you will learn about the following CODD s Twelve Rules Indexes Recovery from Deadlock Database Recovery Relational Database .
