Question: 1.Define the term relational Database B. What is data model c. Describe the tabl e relationship that might occurs between Doctors and patients D. Explain

1.Define the term relational Database

B. What is data model

c. Describe the table relationship that might occurs between Doctors and patients

D. Explain the steps involved in data base development

2a. distinguish between flat file and Database

B, compare and contrast the advantages of flat files and database

C. Define the following;

i. Data integrity

ii. Primary key

iii. Foreign key

D. Describe the various types of relationships

i. Distinguish between logical and physical data model.

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