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What is completeness constraint on generalization? Define the variation between total and partial design constraint. Give an example each. Ans: Completeness Constraints
What is the full form of ODBC ? ODBC stands for Open Database Connectivity.
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.
lock and types of lock
Using a labelled diagram explain the operation of the Data Warehouse, define the basic architectural components and outline the main functionalities. Briefly explain the role an op
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
What are the situations while DBMS should not be used? DBMS should not be used in situations like: (i) No need of security. (ii) Not difficulty to access the data (iii) N
1 NF Normal Form The domain of attribute must add only atomic (simple, indivisible) values First normal form (Minimal Form or 1NF) is a normal form need in database normalizat
How many types of users works on database? Users are differentiated through the way they expect to interact along with the system (i) Application programmers-interact with
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