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What is vertical fragmentation?
Vertical fragmentation divides the relation by decomposing the scheme R of relation r.
gyan gurukul is a software company that provides software related solution.
Describe the host language? Host Language: You could write applications along with SQL statements embedded inside a host language. The SQL statements give the database inter
Key to represent relationship amongs tables is called ? A Key that represent the relationship between tables is called Foreign Key.
What is the full form of ODBC ? ODBC stands for Open Database Connectivity.
Write a query to define tables students and teachers as sub tables of people? Create table students of student under people Create table teachers of teacher under people
I want an iPad app that is a simple 1 page form to complete with text. The Objective is to allow a few dozen people of the same organization (they're all on iPad) to open the app,
Question: Describe briefly the three parts of the Relational Model. (a) The term integrity refers to the accuracy or correctness of the data in the database. Define the fol
What are the advantages of object oriented databases in comparison with others? Why it is still not widely used? Object oriented designs are coherent, efficient and less prone
Read the description below and draw an Entity-Relationship diagram for it. You must use the symbols described in the course materials. This database will help the Parents Assocc
Create student database and retrieve course name taught by king? STUDENT (name, student#, class, major) COURSE (course name, course#, credit hours, department) SECTION (secti
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