An object database (also object-oriented database management system) is a database management system in which information is represented in the form of objects as used in object-oriented programming. Object databases are different from relational databases which are table-oriented. Object-relational databases are a hybrid of both approaches. When database capabilities are combined with object-oriented programming language capabilities‚ the result is an object-oriented database management system
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Reading Files with Scanner Include these lines at top of program: import java.util.Scanner; import java.io.*; Create a Scanner object to read your file: Scanner inFile = null; try { // Create a scanner to read the file‚ file name is parameter inFile = new Scanner (new File("whatever.txt")); } catch (FileNotFoundException e) { System.out.println ("File not found!"); // Stop program if no file found System.exit (0); }
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Coca-Cola Bottle: Object Analysis The Coca-Cola logo is a very recognisable logo‚ when people think of the colours red and white they instantly think of Coca-Cola. It is famous world round. This month it will be celebrating its 125 year anniversary. Therefore‚ I thought Coca-Cola would be a good contemporary piece of text from packaging to examine. There were different size bottles‚ in different shapes made out of plastic and glass and also coke cans are available too. I picked the Coca-Cola
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I got bored and decided to write an attempt at a bare-minimum Python tutorial for this class. I’m subscribed by email and pretty free today‚ so I’ll check back if anyone has any questions. I’m no pro‚ but I’ve been coding in Python recreationally for a couple years now (and I actually try to keep up with what actual pros are saying) so I have some idea what I’m doing. I did this assignment in a few hours‚ including at least 45 minutes of which was kludging my way around Unicode problems that I’m
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not included in this little UML booklet! The four boxes full of text over there on the facing page are our first examples of UML. UML stands for Unified Modeling Language‚ and it’s the most common notation used for creating diagrams that describe object-oriented systems. It’s beyond the scope of this book to teach you everything there is to know about UML. However‚ we’ll be sprinkling in a lot of the really critical stuff throughout the course of the book. If you’re going to be moving to Objectopia
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models provide a framework for developing a 1 database schema from the top to the bottom in the process of a database design. This Section examines the entity-relationship model and the object-oriented model as representatives of conceptual modeling. The entity-relationship model is widely used and the object-oriented model is gaining more acceptance for non-traditional databases. 2.1 The Entity-Relationship Model The entity-relationship model is a tool for analyzing the semantic features of
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^ ^ 5) ^ ^ 6) An object has a position given by r = [2.0 m + (5.0 m/s)t]i + [3.0 m - (1.0 m/s 2)t2 ]j. Determine the velocity of the object as a function of time. A) 5.4 m/s ^ ^ B) (5.0 m/s)i - [(1.0 m/s2 )t]j 6) C) 5.1 m/s D) (5.0 m/s)i - (1.0 m/s2 )j ^ ^ E) (5.0 m/s)i - [(2.0 m/s2 )t]j 7) An object has a velocity v 0 (t) = (3.00 m/s)i + (1.00 m/s)j at time t = 0.00 s. The acceleration of the object is a (t) = (2.00 m/s3 )ti + (1.00 m/s4 )t2j. If the object is located at r 0 (t) =
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database and the data stored in it. A database management system model describes the protocols for the organization of data in the database and viewing of the data. Examples of database management system models include hierarchical model‚ network model‚ object oriented model and relational model (Aznil‚ 2013). Summary In this study‚ a distant education system called VIEW classroom is developed using extensive database technology such as asynchronous interaction support‚ database views‚ question-answer
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Table of Contents 1.Introduction on Learning Management System 2 1.1 Introduction on Blended Learning 2 1.2 Problem System……………………………………………………………………………………………………………………2 1.3 Objective……………………………………………………………………………………………………………………………..2 2. Use Case Diagram 3 3. Intermediate Description of Learning Management System 3.1 Flow of activities for use case Lecturer upload course material.....................................4 3.2 Flow of activities for use case Student Save File Online.................
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Research An object that is falling through the atmosphere is subjected to two external forces. The first force is the gravitational force‚ expressed as the weight of the object. The weight equation which is weight (W) = mass (M) x gravitational acceleration (A) which is 9.8 meters per square second on the surface of the earth. The gravitational acceleration decreases with the square of the distance from the center of the earth. If the object were falling in a vacuum‚ this would be
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