1. Advantages of database over Advantages of spread sheets; One of the advantages of database is that it reduced data redundancy this is because in databases‚ there is an identifier. The identifier is the primary key‚ where when it is entered‚ all other details‚ which saved under the primary key‚ will be revealed. Therefore‚ there’ll be less repetition of data. Next‚ databases improved data integrity‚ which it will guaranteed the data proven to be correct. Linked to the primary key function‚ the
Premium Database Relational model Spreadsheet
studies &research Information technology department Database systems Report on: (Comparison between Relational database & object oriented database) By: Mohammed Hussein Mahmoud Mustafa khedr To: Dr. Saad Darwish Introduction A database is a means of storing information in such a way that information can be retrieved from it. Thus a database is typically a repository for heterogeneous but interrelated pieces of information. Often a database contains more than one table. Codebooks and dictionaries
Premium Relational model Database Data modeling
DATABASE SPECIFICATIONS 1. TABLE NAME : TBLGENDER FIELD NAME DATA TYPE SIZE CONSTRAINT REFERENCES GID IntN/A PK‚ IDENTITY NONE GDESC Varchar6 NOT NULL NONE 2. TABLE NAME: TBLGRDLVL FIELD NAME DATA TYPE SIZE CONSTRAINT REFERENCES GRDID IntN/A PRIMARY KEY‚IDENTITY NONE GRDLVLDESC VarChar15 NOT NULL NONE GRDSECTION Varchar15 NOT NULL NONE 3. TABLE NAME: TBLRANK FIELD NAME DATA TYPE SIZE CONSTRAINT REFERENCES RANKID IntN/A PRIMARY KEY‚IDENTITY NONE RANKDESC Varchar20 NOT NULL NONE 4.
Premium SQL Data modeling
The introduction The main subject of this hospitality research project is entrepreneurship. This subject was chosen for several reasons: both the authors would like to set up a business in future‚ they have the ambition to have a company of their own‚ they like to manage‚ and use creativity to come up with an original concept. To narrow the subject down one specific subject is chosen. Moreover‚ the concept of starting a mini golf* company in Elim‚ Drenthe was selected. The reason for choosing
Premium Golf
PLAN PRESENTED BY DEBORAH FOR THE IMC PROJECT Executive Summary Company Background * BMW * History of Mini – Timeline * Marketing Mix – Past & Now Corporate/Brand and Buyer Behavior Analyses * Brand Elements (Brand Name‚ URL‚ Logo‚ Tagline) * CBBE (Consumer-based Brand Equity Pyramid) * Brand knowledge (Awareness Pyramid‚ TOM [Top of Mind]& Recognition< awareness & Reference Matrix) * Factors Influencing Consumer Behaviour * Types of Buying Decision
Premium Brand Brand management Advertising
tual DBQ and Essay Questions 1991-2010 compiled by Tony Miller (Organized by historical chronology) Part A (DBQ) 1. Although New England and the Chesapeake region were both settled largely by people of English origin‚ by 1700 the regions had evolved into two distinct societies. Why did this difference in development occur? (1993) 2. In what ways did ideas and values held by Puritans influence the political‚ economic‚ and social development of the New England colonies from 1630 through the 1660s
Premium United States Thirteen Colonies American Revolution
Mini Case Report – The Dilemma at Day-Pro 1) PayBack Period for Synthetic Resin and Epoxy Resin: Synthetic Resin PBP = 2 + 250/200 = 2.5 years Epoxy Resin PBP = 1 + 200/400 = 1.5 years To show that using the Payback Period to evaluate the projects is flawed‚ Tim can argue that the PayBack Period ignores the time value of money‚ requires an arbitrary cutoff point‚ ignores cash flows beyond the cutoff date‚ and is biased against long-term projects‚ such as research and development‚ and new projects
Premium Net present value
Oracle Table Triggers Version 11.1 General Data Dictionary Views Related To DDL Triggers trigger$ dba_triggers all_triggers user_triggers System Privileges Related To Table Triggers create trigger create any trigger administer database trigger alter any trigger drop any trigger Table Trigger Firing Options -- before constraints are applied BEFORE INSERT BEFORE UPDATE BEFORE DELETE -- after constraints are applied AFTER INSERT AFTER UPDATE AFTER DELETE Transaction
Premium SQL
IpadIpad mini Nowadays‚ the demand of using tablet as a replacement of laptop is increasing. This is because the tablet can perform the computer task‚ extremely mobility and also providing a longer lasting battery life. Here‚ I introduce a mobile computing devices which will bring the user experience of using tablet to a whole new stage. The iPad Mini is a mini tablet computer designed‚ developed‚ and marketed by Apple Inc. ipad mini can function as a Entertainment mobile devices
Premium Apple Inc. App Store
Running Head: Database Development Case Study: Database Development Maintenance plans and activities that could be performed in order to improve data quality In order to improve the quality of datasets various activities to be performed like error detection and correlation‚ process design and process control and improvement In error detection method‚ errors are detected by comparing data to a correct baseline and by checking for missing values. By examining time stamp incorrected
Premium Management Software engineering Project management