B2. Given the following relations (Teacher & Course), fill the table below by identifying the origins of domain, entity and referential integrity violations. TEACHER COURSE TID (Number (4)) TName Salary CCode (Number(4)) (Unique) CName TID (Number(1)) 1001 3 Credits 1001 Ali 1000 2001 Database 1 Programming 1 Writing 1 Programming 2 1004 | 3 1002 ASIM 900 2002 1005 3 10003 SALIM 800 2003 1002 2 1004 FAHAD 1100 2002 Constraint Violation Domain Integrity Unique Constraint Entity Integrity Referential Integrity
B2. Given the following relations (Teacher & Course), fill the table below by identifying the origins of domain, entity and referential integrity violations. TEACHER COURSE TID (Number (4)) TName Salary CCode (Number(4)) (Unique) CName TID (Number(1)) 1001 3 Credits 1001 Ali 1000 2001 Database 1 Programming 1 Writing 1 Programming 2 1004 | 3 1002 ASIM 900 2002 1005 3 10003 SALIM 800 2003 1002 2 1004 FAHAD 1100 2002 Constraint Violation Domain Integrity Unique Constraint Entity Integrity Referential Integrity
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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