Assignment 1 Database design Database is a place to store lots of data‚ imagine it as a giant virtual filling cabinet that can be organized in many ways. There’s software called (DBMS) which stands for database management system which allows the user to manage data in database such as; create‚ delete or update. Entities Entities are objects with significant mass and purpose‚ in database entities are tables. Every table contains many fields/attributes. The user must create a table before
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1. Rewrite the following counter-control program to do while loop and for loop‚ in order to print out the biggest number inputted via keyboard. Scanner keyboard = new Scanner(System.in); int max = -1; int n; int c = 0; while (c<10) { n = keyboard.nextInt(); if (n > max) { max = n; } c++; } System.out.print(max); Do while loop: Scanner keyboard = new Scanner(System.in); int max‚ n‚ c; max = -1; c =0; do { n = keyboard
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can’t cope up the with other customers who have a busy schedule that are in need of faster way to reserve and pay. In this matter‚ it is in higher advantage to develop a fully functional website which provides online reservation. The benefits of such system are as follows: it can gain
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Issues with Databases by Jing Ji David Maccarone Sheng Mao Security Issues with Databases 1. Current state of database security A database is a system that is specialized to manage data in a computer application system. Data has many forms‚ such as text‚ digital‚ symbols‚ graphics‚ images and sound. The database systems are integral components of current and future command‚ communication‚ control and intelligence information systems. (Lunt‚ 1992‚ p. 253) Databases are used widely
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Database Database‚ it is a place use to store lots of data. It can be seen as a filing cabinet. And database management system (DBMS) is software that specificity designs for managing the data in database such as create‚ update or delete them. General is including security‚ retrieval and backup features. User also allows using the data to create a report or share data with multi-user. MS Access is a database management system design by Microsoft. It offers user four important objects they are:
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Maintainenace Database Paper Its mind numbing to reflect the amount of technical change that has taken place in only a short period of time. In this current age‚ innovation has opened doors to a wide capacity for data collection and management. An example is the amount of business use with Microsoft Access. Businesses have gained from Access’s technical capabilities by using it to offer a wide range of ways to add value and efficient to any facility. Today we use Access databases to organize the
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Unit 4: Introduction to Object Oriented Programming Concepts Student Name Principles of Information Technology IT50-1101D David Reed Ph.D.‚ PMP 17th‚ May 2011 Table of Contents Abstract 3 Unit 4: Introduction to Object Oriented Programming Concepts 4 Programing Assignment 5 References 8 Abstract Object-oriented programming (OOP) is a programming paradigm using "objects" – data structures consisting of data fields and methods together with their interactions – to design
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Basic Concepts of Object-Oriented Programming 1. Classes 2. Objects 3. Data abstraction 4. Data encapsulation 5. Inheritance 6. Polymorphism 7. Dynamic Binding 8. Message Passing Student DATA Name DOB Marks …. FUNCTIONS Total Average Display …. Classes The entire set of data and code can be made as a user-defined type with the help of a class. Once a class has been defined‚ we can create any number of objects belonging to that class. A class gives a structure of what an object of its type will
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does the Oracle database have? Correct 2. Which of the following components comprise an oracle architecture? Correct 3. A _______________ is used to logically group data together Correct 4. Oracle automatically creates the SYSTEM tablespace Correct 5. A _____________ is a set of tables physically stored together as one table that shares a common column Correct 6. What is the use of an index? Correct 7. Which is the smallest unit of storage in an Oracle database? Correct 8
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The addition of Anthropometry data that occurs almost every year become one of the considerations to have a better system to store data or document it. This research aims to develop and create an application program that can be used to store‚ provide‚ and present a database of anthropometry for various age groups‚ gender‚ and ethnic groups. This application program is also made for the data processing that able to perform calculation for descriptive statistics‚ such as mean‚ standar deviation‚ and
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