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You are to write a property management database program that allows a real estate agent to view, add, search, and save property listings. The program is to do the following: 1.
Explain the Relational Completeness Codd described the term relational completeness to consider to a language that is complete with respect to first-order predicate calculus ex
What is meant by mean time to failure? The mean time to failure is the amount of time that the system could run continuously without failure.
prototype of a distributed information system for a national car part retail outlet chain.
List the set operations of SQL? 1) Union 2) Intersect operation 3) The except operation
A TDMS project plan is not a typical Information Technology project plan; therefore, a traffic data project has several unique characteristics: Traffic data management system
List the table modification commands in SQL? A) Deletion B) Updates C) Insertion D) Update of a view
Explain the ACID properties of a transaction Ans: ACID properties are a significant concept for databases. The ACID stands for Atomicity, Consistency, Isolation, and Durability
SET concept is used in which type of modelling? SET concept is used in Network Model.
Attributes attached to an entity can be of various types. Simple The attribute that cannot be further separated into smaller parts and shows the basic meaning is known as a
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