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What are metrics for choosing the best algorithm?
Matrices for choosing the best algorithms are as below:
What are the basic objects of the data dictionary? Tables Domains Data elements Structures Foreign Keys
1. Determine that the Checkpoints are a part of Ans: Checkpoints are a part of Recovery measures
Design an EER schema for the following application and translate the EER schema into relational schemas (and constraints). It is possible that some requirements cannot be captured
Consider the relations described below: PHYSICIAN (regno, name, telno, city) PATIENT (pname, street, city) VISIT (pname, regno, date_of_visit, fee) Where the regno and pname ide
HOW TO SOLVE THE LP Problems by simplex method?z=x1+-3x2+2x3
Which operator is Cartesian product in relational algebra? Cartesian product in relational algebra is a binary operator. (It requires two operands. e.g., P X Q)
Write the motivations led to development of OO-DBMS? 1. Programmer frustration with RDBMSs. 2. Requirement for special features.
what do you understand by enhanced entity-relationship
Which database level is closest to the users? External database level is closest to the users.
Have a look around the site, and at some of the sites they have featured. These are all examples of bad design, and also offer an explanation about why they fall into this category
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