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What is called block-level striping? Block level striping stripes blocks across many disks. It treats the array of disks as a large disk, and provides blocks logical numbers
Lack of Redundancy We have talked about the problems of repetition of information in a database. Such repetition should be stay away as much as possible. Let us state once again t
What are the several kinds of the update operations on relations? Also explain the constraints on these update operation. Give instance in support of your answer. There are th
1. Determine the set of minimal functional dependencies for the following data. The local bakery, Happy Cakes, needs your help designing a database that will support a kiosk in
Explain about primary key Primary Key: It is one of the candidate keys that are taken to be the recognizing key for the entire table. E.g. although there are two candidate ke
Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.
What is a hash index? A hash index organizes the search keys, with their associated pointers, into a hash file structure.
In a Hierarchical model of data records are organized ? In the hierarchical model of data records are organized as Tree structure.
Project Description: I am updating my Javascript + HTML website with five domains for the same website I would like to know if I want to create site map and submit it in all the
Load sample data into the database tables design and test queries to return the following information • All rows and columns for employees • All rows and columns for customers •
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