Table: Similar to spreadsheet used to store data. 2. Queries: Method of extracting specific data 3. Forms: Element to modify and insert records into you databases 4. Reports: It contains raw data and allows the organization of information in an easy way. 5. Databases: collection of associated information 6. Relational databases: access databases in which more than one can share information. 7. Record: each row in a table. 8. Data Value: an item such as data‚ or such as a single phone number.
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Comparing and Contrasting the Relational Database Model and OO Model The relational database model is based upon tables or relations. In this model‚ the physical implementation of the database is abstracted away from the user. Users query the database using a high-level query language‚ such as SQL. The relations are made up of columns‚ which have headings indicating the attribute represented by that column. Tables have key fields‚ which can be used to identify unique records. Keys relate tables
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Foreign literature Point of Sales System I had been putting off changing from my trusty old cash register to a computerized point of sale system‚ as I was intimidated and daunted by the task. I kept telling myself‚ changing to a new system would not really benefit my business that much‚ and in any event‚ I don’t have the time. A friend of mine‚ who had gone through the process a year earlier‚ was kind enough to sit down with me and share how he had handled the changeover process‚ and some of the
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Foreign Aid to Bangladesh (from independence to till now) Bangladesh is a country with a population of 120 million people‚ but heavily dependent on international or foreign aid. One of the downside of receiving foreign aid is that Bangladesh still spends a part of it for waging war in the Chittagong Hill. Foreign aid is also used for socio-economic developments and fighting one of the highest poverty rates in the world. Each year‚ Bangladesh spends an extra $125 million on foreign aid and
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Database Modeling and Design: Logical Design 4th Edition Toby Teorey‚ Sam Lightstone‚ Tom Nadeau Lecture Notes Contents I. Introduction ................................................................………...……2 Relational database life cycle 3 Characteristics of a good database design process 6 II. The Entity-Relationship (ER) Model …………...……………….7 Basic ER concepts 7 Ternary relationships 11 III. The Unified Modeling Language (UML)………...…………….13 Class diagrams 13 Activity
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to prevent future terrorist incidents. Then a database of suspected terrorist known as the consolidated watch list was born. It is created in order to maintain separate list about terrorist and share relevant information concerning the individuals on each agency’s list. Benefits of consolidated terror watch list 1. Classifying and organizing information: classified information about the people in watch list is maintained and the entire databases are well organized according to their name and
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Examination Paper of Business Ethics IIBM Institute of Business Management Examination Paper MM.100 Business Ethics Section A: Objective Type (30 marks) • • • This section consists of Multiple Choice questions & Short Answer type questions. Answer all the questions. Part one questions carry 1 mark each & Part Two questions carry 5 marks each. Part One: Multiple Choices: 1. Term used to denote the existence of information of an electronic network of linked computer system a
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Introduction to Databases BDS: Connolly‚ Begg‚ Holowczak Pratt/Adamski Elmasri/Navathe (3rded.) Kroenke Book (7thed.) McFadden (5thed.) Mata-Toledo / Cushman Ch. 1 and 2 Ch. 1 Ch. 1 and 2 Chap. 1 and 2 Chap. 1 Schaum’s Outlines Ch. 1 Q: What is a Database ? Answer from BDS: A shared collection of logically related data and descriptions of that data‚ designed to meet the needs of na organization. Answer from Elmasri/Navathe: A Database (DB) is collection of related data - with the
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matter. I have tried my level best to present my experience of the practical orientation in this report. 1.2 Rationale of the Study The history of foreign exchange in Bangladesh is not very old. Hence there study on the foreign exchange services and trading of banking industry is relatively new and challenging at the same time. Moreover In banking industry foreign exchange department is one of the most technical and lucrative section to be employed. As a MBA graduate I choose to work on this
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What problem would you encounter if you wanted to produce a listing by city? How would you solve this problem by altering the file structure? Some of the project managers are mentioned several times‚ that would cause duplication in the city database. 3. If you wanted to produce a listing of the file contents by last name‚ area code‚ city‚ state‚ or zip code‚ how would you alter the file structure? Divide address capabilities‚ by dividing MANAGER_ADDRESS into its component parts (MGR_STREET
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