FYP Proposal Report Online Enrollment and Administration System Real World Database Development by Kong Koon Kit Law Yu Yeung Chan Yin Mo Leung Shiu Hong Advised by Prof. Frederick H. Lochovsky Submitted in partial fulfillment of the requirements for COMP 397 in the Department of Computer Science Hong Kong University of Science and Technology Name of Student: Name of Student: Name of Student: Name of Student: Kong Koon Kit Chan Yin Mo Law Yu Yeung Leung Shiu Hong Signature:
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(J/601/6617) | Assignment No: | 1 | | Unit Title: | Database Design | | Outcome(s):- | 1 Understand the features of relational databases2 Be able to design‚ create and populate a relational database3 Be able to test a relational database. | Assessment Grade and Criteria | Achieved Y/N | Resubmission Achieved Y/N | Resubmission Achieved Y/N | P2 | Design a relational database for a specified user need | | | | P3 | Create and populate a database | | | | P4 | Create features in
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15‚ 2009 1/18 Outline Data Warehouse logical design ROLAP model star schema snowflake schema Exercise 1: wine company Exercise 2: real estate agency 2/18 Introduction Logical design Starting from the conceptual design it is necessary to determin the logical schema of data We use ROLAP (Relational On-Line Analytical Processing) model to represent multidimensional data ROLAP uses the relational data model‚ which means that data is stored in relations Given the DFM representation
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PT2520 Unit 1: Database Concepts Who Needs a Database? Copyright © 2012 Pearson Education‚ Inc. Publishing as Prentice Hall Chapter 1.1 Database Overview • A database is a set of related data. • An old-style library catalog‚ a Rolodex or an address book are all databases. • Usually we use the term “database” to refer to electronic databases. Copyright © 2012 Pearson Education‚ Inc. Publishing as Prentice Hall Chapter 1.2 Flat File Databases • The simplest electronic database structures are
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DATA: A collection of known facts and figures. May contain text‚ numbers‚ images‚ sounds or videos etc. It doesn’t convey useful information METADATA: Data about data (describes prop and char of other data) INFORMATION: 1. Processed form of data is called Information 2. Processed data to increase knowledge of user e.g Name‚ Ages Older than 30 * Bit: Smallest unit of data; binary digit (0‚1) * Byte: Group of bits that represents a single character * Field: Group of words
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Common Purpose of this Class: My personal inference about the purpose of this class is to build the leaders of tomorrow. This is done by putting forward the Relational Leadership Model forward. The class teaches us include this model in our philosophy of leadership. This class surely tests our limits by throwing challenges which are out of our comfort zones. We are expected to conquer these challenges which later develops our own confidence. Being assigned activities develops teamwork skills which
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Data Definition‚ Constraints‚ and Schema Changes CREATE TABLE -Specifies a new base relation by giving it a name‚ and specifying each of its attributes and their data types (INTEGER‚ FLOAT‚ DECIMAL(i‚j)‚ CHAR(n)‚ VARCHAR(n)) - A constraint NOT NULL may be specified on an attribute CREATE TABLE DEPARTMENT ( DNAME VARCHAR(10) NOT NULL‚ DNUMBER INTEGER NOT NULL‚ MGRSSN CHAR(9)‚ MGRSTARTDATE CHAR(9) ); - In SQL2‚ can use the CREATE TABLE command for specifying the primary key attributes
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Furthermore‚ the two models follow a similar timeline‚ yet in starkingly different ways. The NCC model splits into three steps of radicalization‚ mobilization‚ and action‚ essentially asserting that certain catalysts from personal and sociopolitical factors lead to preparation‚ and eventually action.1 It places all the factors into said three distinct nonlinear steps that work together dynamically in order to get to the final action. Overall‚ it seems to narrow in on physical‚ tangible items. Conversely
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management decisions by producing information for assessment‚ analysis‚ planning and control. 2- ad-hoc queries are essentially questions that can be answered using database data. 3- SQL Structured Query Language the universal query language of relational DBMS products is always behind the user friendly GUIs. 4- SKU stock keeping unit is a unique identifier for each particular item that cape CODD sells. 5-Extracting retail sales data from the operational data base to perform the marketing study
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Introduction Huffman Trucking is in need of a system to help maintain its large trucking fleet’s maintenance‚ purchases‚ and vehicles. What is being purposed is a relational database that will greatly improve the record keeping for its fleet. This system will allow for reports to be generated to ensure that all vehicles have been properly maintained and record the daily operations of the maintenance department. The types of reports that can be generated are: * Parts Inventory Purchase
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