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SQL
Discuss the features of a database VIEW. Specifically, address the following:1. What is a VIEW and what are its uses?2. Does a view occupy space in the database? In other words, does a view contain any data?3. When we execute a SELECT statement on a view, where does the data come from?4. When we execute an INSERT, UPDATE or DELETE on a view, what data gets affected?5. If we drop a view, what happens to its base tables?
The current practice of a particular part of water resources engineering is supported through a variety of commercial software. Pick a specific domain within water resources engineering.
Multi-dimensional arrays could cost a lot of memory. Determine how much memory does it take to create an integer array of 3 dimensions,
In spite of the fact that sequential files lack direct targeted addressing of each of the records and fields, they are the most widely used.
A binary search tree with N nodes has N + 1 null references, half the space allocated in a binary search tree for link information is wasted. Suppose that if a node has a null left child, we make its left child link to its inorder predecessor, and if..
Find the shortest path tree from every node to node 1for the graph of following figure using Bellman-Ford and Dijkstra algorithm.
Discuss why are Entity Relationship Diagrams an important initial stage in developing databases? Who would be the initial parties interacting to develop the ERDs?
To make a profit, the prices of the items sold in a furniture store are marked up by 60%. Design an algorithm to find the selling price of an item sold at the furniture store. What information do you need to find the selling price?
Draw an algorithm to produce a list of customers from the Glad Rags Clothing Company's customer master file.
You are a database consultant with Ace Software, Inc. and have been assigned to develop a database for the Mom and Pop Johnson video store in town.
Design a Visual C-Sharp program for an Ice Cream Shop. The program will store information about ice cream cones and customers.
Describe in detail how the BLAST algorithm works and What are the criteria for confidence for the strength of a BLAST hit
Demonstrate the ability to select an appropriate user interface interaction style for a particular task and explain the different usability data-gathering techniques
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