What is primary key? How can we design a good primary key?
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Q41: In a client-server architecture,the concept of 'fat'
Q42: In a client-server system,which of the following
Q43: What are the normal forms beyond the
Q44: Describe two differences between ER model and
Q45: The client-server architecture is based on three
Q47: Describe the concept of duality in REA.
Q48: Briefly describe the nature of the REA
Q49: Client-server systems can normally be classified as:
A)Single-tier
Q50: Which of the following combination regarding the
Q51: In a client-server architecture,the concept of 'thin'
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