ICS Part 2 Chapter 4 Data Integrity Normalization Entity Integrity & Referential integrity

ICS Part 2 Chapter 4 Data Integrity Normalization Entity Integrity & Referential Integrity

In this lecture we discuss with Practicals & Animation at the end of lectures :
1): What is data integrity ? write the names and its types:
Data Integrity
i) Entity Integrity
ii) Referential Integrity

2) What is ENTITY INTEGRITY ? What we do to do attain Entity Integrity?
3) What is Referential Integrity ? How referential integrity can be achieved ?
4) Now So Let's Start For Practical With Example

Book IT Series
#ICSPart2 #Chapter4
#Database #integrity#Normalization #DataIntegrity #ReferentialIntegrity

Next Lecture is most important We Will Start :
Q: What types of problems may exist in the relations before normalization?
Q; What are the database anomalies? Briefly Discuss insertion , deletion, and modification anomalies ? 

SUPERIOR COLLEGE MANDI BAHAUDDIN
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(C) Computer Lecturer: Shahzaib Naz