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What is Object Oriented model?
This model is based on collection of objects. An object has values stored in instance variables with in the object. An object also having bodies of code that operates on the object. These bodies of code are known methods. Objects that contain same types of values and the similar methods are grouped together into classes.
What is OLAP? OnLine Analytical Processing (OLAP) is a Business Intelligence (BI) reporting system. OLAP gives the user with the capability to sum, count, average and do other
In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.
List the types of authorization. A) Read authorization B) Write authorization C) Update authorization D) Drop authorization
What is object identity? An object retains its identity even if some or all the values of variables or explanations of methods change overtime.
What are the various symbols used to draw an E-R diagram? Explain with the help of an example how weak entity sets are represented in an E-R diagram. Various symbols used to d
A database to track your progress in your college program will track your progress towards graduation! A database that has information containing the classes that you have taken, c
A database is to be constructed to remain track of the teams and games of a sport league. A team has a number of players, not all of whom participate in every game. It is desired
MySQL statements for extending the database to incorporate new facilities Deliverables for submission You must submit the following deliverables in the Assignment Dropbox in
Eliminate Redundant Data In the "Database Relation" above, the primary key is made up of the D-ID and the Emp-ID. The database-name relies only on the D-ID. The similar databas
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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