Database Design Scenario Currently a school uses a non-computerised database system to store the following information about its students: roll class‚ surname‚ first name‚ guardian ’s name‚ address‚ student ’s date of birth‚ gender‚ sport house‚ emergency-contact telephone number‚ mailing name‚ list of subjects offered‚ and subjects in which the student is enrolled. The system takes up a large amount of space‚ has many duplicated entries some of these with mistakes and it is time consuming
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What are the methods of inquiry and how are they used in criminal investigation? The method of inquiry is based on gathering observable‚ empirical and measureable evidence. Basically‚ methods of inquiry are ways that an investigator gathers the information for the case that they are investigating. Methods of inquiry are used in criminal investigation by collecting evidence‚ statement collection‚ and going through electronic databases and even the internet. The methods of inquiry are all used in
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How Information is Used Anesse Palmer HTT220 April 22‚ 2012 Danin Gray How Information is Used 1. Provide three examples of information collected by an EIS. a. Occupancy levels‚ average daily rates‚ and revenue produced daily. 2. Provide three examples of information collected by a DSS. b. Projected revenue summaries‚ inventories of information to help in forecasting hotel‚ and data compared to same time last year. 3. How does information collected by an EIS and a
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Artificial Life “There are three great events in history. One‚ the creation of the universe. Two‚ the appearance of life. The third one‚ which I think is in equal importance‚ is the appearance of Artificial Intelligence (Guzeldere‚ 2005).” Since before the Common Era‚ efficiency in work has been tackled by the scholarly geniuses who have moved us forward into the scientific generation we are today. They have tried to quantify and imitate the infinite processes that our human minds create. Their
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tables by a subquery is to use a join. Selected Answer: True Question 2 5 of 5 points Regarding the interchangeability of subqueries and joins‚ Selected Answer: a join can sometimes be used as an alternative to a subquery‚ and a subquery can sometimes be used as an alternative to a join. Question 3 5 of 5 points When making an SQL query‚ we are using SQL as a(n) ________. Selected Answer: DML Question 4 0 of 5 points Every
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over de bedrijfsactiviteiten juist en tijdig zijn vastgelegd en om deze gegevens te bewaken. 4. Het efficiënt en effectief verzamelen en vastleggen van gegevens omtrent de bedrijfsactiviteiten en transacties Basisfunctie van een AIS ( De eerste functie AIS) : het efficiënt en effectief verwerken van gegevens over de door een organisatie uitgevoerde transacties. Het verwerken van transacties bestaat uit 3 basisstappen‚ die tevens in de volgende volgorde dienen te geschieden: 1. transactiegegevens
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Ai Weiwei More than just an artist; political activist‚ sculptor‚ photographer‚ and architect Ai Weiwei merges traditional techniques and imagery with personal experience in order to show his tumultuous relationship with the Chinese government. “He Xie‚” an installation of thousands of porcelain crabs. They are (not too carefully) arranged in a large circle piled up on one another. The individual objects become one pile which makes them virtually indistinguishable from each other. The piece is
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Database concepts | Assignment 1 | | Robyn Wright | 3/27/2013 | | Contents Introduction 2 Task 1 3 1.1 Definition of database management system 3 1.2 5 Advantages of database management system 3 1.3 3 Business functions database management system could do 3 1.4 5 database management system packages 3 1.5 10 Factors when choosing a database management system 3 Task 2 5 2.1 Create a database if it does not yet exist 5 2.2 Show if the database has been
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DISTRIBUTED DATABASE MANAGEMENT SYSTEM A distributed Database Management System (DDBMS) is a database in which storage devices are not all attached to a common processing unit such as the CPU. It may be stored in multiple computers‚ located in the same physical location; or may be dispersed over a network of interconnected computers. Unlike parallel systems‚ in which the processors are tightly coupled and constitute a single database system‚ a distributed database system consists of loosely coupled
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Introduction What is “Data”? ► A representation of raw facts which has no meaning assigned ► Generally‚ operations are performed on data or data items to supply some information about an entity. What is a Database? A database is an integrated and structured collection of stored operational data used (shared) by application systems of an enterprise Examples of Databases • Medical records • Bank accounts • Stock control • Telephone directories
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