Introduction to Databases - 2358 Words

Part 1 Background Chapter 1 Introduction to Databases 1.1 A database management system provides a number of facilities that will vary from system to system. Describe the type of facilities you might expect, especially those that aid the initial implementation of a database and its subsequent administration. Initially, the type of facilities expected should be described. These include: data storage and retrieval, concurrency control mechanism, authorization services, integrity mechanisms and transaction support. The focus is then on facilities such as data definition, which is stored in the catalog, authorization control to manage the users. View definition, transaction support and integrity controls also aid subsequent†¦show more content†¦The examples should be given using the current DBMS that is in use. The focus is on security and recovery. Security may include authorization mechanisms and associated granting of access privileges. Views and encryption procedures may also be described. These mechanisms should be elaborated. Recovery functions include backup procedures and safe storage of the media, journaling and checkpointing, and the recovery manager. The database administration role should be linked to their use. 2.3 Explain the purpose of the ANSI/SPARC three-level architecture for a Database Management System, and describe its function giving examples to illustrate your points. Detail the components of a Database Management System, explaining in particular the specific functions of the software modules. The answer to the first part of this question is similar to that for 2.1. This question specifically asks for examples to be used, and these should be present in a full answer. To answer the second part of the question, a diagram would be useful. It may show the whole environment – users, DBMS software (expanded), data, and implicit hardware. The emphasis is on the DBMS modules, which need to be explained. These include DML precompiler, Query processor, DDL compiler, Database manager, and Data dictionary. The explanation should include how modules interact with others. 2.4 A database management system provides a number ofShow MoreRelatedcomputer fundamental1111 Words   |  5 PagesSelected objective question on Introduction to Computers with answer :Set 4 1. How many input lines are needed to construct 1024 bit coincident core plane? (a) 8 (b) 16 (c) 32 (d) 64 (e) None of the above. ANS: d 2. A digital computer is based on the principle of (a) measurement 1 / 23 Selected objective question on Introduction to Computers with answer :Set 4 (b) logic (c) multiplication (d) counting ANS: d 3. How many types of storage loops existRead MoreHuffman Trucking Service Request Sr-Ht-003805 Words   |  4 Pagesdesign for a fleet truck maintenance database, located on the Huffman Trucking IT Service Requests site. This paper will talk about how our team completed the Change Request that was on the Huffman Trucking Service Request. First our team will talk about how Microsoft Access was used to create these tables by Huffman Trucking Database. Then how we used the tables with made up information to be tested on. Then on how we used forms in the maintenance database system. While the creation of relationshipsRead MoreAssignment 3 Business Intelligence and Data Warehouses752 Words   |  4 Pages1. Differences between the structures of a relational database optimized for online transactions versus a data warehouse optimized for processing and summarizing large amounts of data Data Warehouse is a database which is designed to process for query and analysis rather than for transaction processing, and it is usually contains historical data derived from transaction data, but can include data from other sources while relational database optimized for online transaction which includes insertionsRead MoreAnnotated Bibliography On Non Relational Databases Essay1072 Words   |  5 Pagesof NoSQL databases has risen in the past decade as traditional relational databases cannot handle the vast amount of data as it was not designed to effectively manage such a large data collection. The following research paper gives an introduction to non-relational databases otherwise known as NoSQL. It defines what a NoSQL database is, the origins of its existence and the various types of NoSQL databases. It goes on to discuss the advantages and disadvantages of non-relational databases and the reasonRead MoreDescription Of A Relational Database1366 Words   |  6 Pagesthe gene ralized term to describe a relational database that uses no form of SQL language querying and consists of several data models to define it. My topic of this research paper is the Document Store data model. I will be covering the introduction of the model and its mechanics, how and when the model emerged, its strengths and weaknesses, and it’s real world applications. Introduction and How it Works Document Store or â€Å"Document-oriented database† is a data model within the NoSQL family, madeRead MoreWhat A Nosql ( Not Only Sql ) Database And Document Database Essay714 Words   |  3 Pages â€Æ' Table of Contents 1. Introduction 2 1.1 Purpose 2 1.2 Background 2 1.3 Resources 2 2. Body of Discussion 2 2.1 What are NoSQL Databases 2 2.2 CAP 2 2.3 Base 3 2.4 Polygot Persistence 3 2.5 MongoDB 4 Conclusion 4 References 4 â€Æ' 1. Introduction 1.1 Purpose The purpose of this report will be to understand what a NoSQL (Not Only SQL) database and document database is, specifically MongoDB while looking at the document database. 1.2 Background According to (Edlich, P. 2015) he states that â€Å"The originalRead MoreThe Security Research Of Cloud Database1442 Words   |  6 Pages The security research of cloud database Hao Xu Professor: Carol Auerbach Course Number: EAP 6110 20 Date: 12/1/2014 1. Introduction 1.1 Background In September, there was breaking news in the American entertainment world – private pictures of Hollywood movie star Jennifer Lawrence and other celebrities were leaked online by hacker who stole the pictures from their Apple’s iCloud. People were shocked by this news, and a debate was generated online on whether cloud technologyRead MoreDatabase Analysis : Olap And Database Administration1086 Words   |  5 PagesCHAPTER 14: OLAP AND DATABASE ADMINISTRATION 14.1 LEARNING OBJECTIVE AND OUTCOMES The basics objective to create a well-designed database using basic database commands. lt also provide how to manipulate the stored data and return meaningful results to help analyze the data stored. Upon completion of this chapter, they will be able to: †¢ Create, read, update, and delete data using basic SQL commands. †¢ Perform relational joins and transactions on SQL tables. †¢ Aggregate data through functions andRead MoreComponents Requirements For A Bank Operator1188 Words   |  5 PagesTask 1: Requirement specification Task1a: Stakeholders, functional and non-functional requirements for the coursework specification: Introduction There are about three stakeholders for the system given in the coursework specification identified by the writer; below is the list of them all, together with their functional requirements. The writer has also identified about four non-functional requirements. a) Bank customer (User) The functional requirements of bank customer are: 1. User Login 2.Read MoreSpeeding Up Secure Communication Of Database Using Database Administration1702 Words   |  7 PagesSpeeding up Secure Communication of Database using Database Administration Introduction Marval IT Solutions is a software development company located at Hyderabad. Our company is a strong and has long withstanding relationship with oracle services and its technologies. Our company deals with Customer Relationship Management, Customer Experience, Enterprise Performance Management, Enterprise Resource Planning, Development of Mobile applications, Web Applications. To deliver these services we use

The Development Of Creative Thinking Essay - 1548 Words

The term creativity is close to the concept of art. People usually conclude that the latter is given by birth, while the creative approach can be developed. It would seem that creativity is a particular talent, and not everyone can use it. Despite this assumption, in fact, it is possible to work out this type of response to the problems. It is only vital to find the right approach and develop specific tactics aimed at the formation of creative thinking. Time goes fast, rapidly evolving technology going forward and the progress requires human attention and concentration, flexible thinking, and quick adaptation to what is happening. The world is constantly in need of interchange of different problems with the help of creative approaches. Cathy Davidson, the author of Project Classroom Makeover, provides a significant work on the role of creative thinking and its transformation due to changes in the digital era, as well as the process of forming of the self- confidence during the initia l stages of education with the development of imagination and teamwork. In this work, the scientist insists on reconsidering of the very concept of education because of the development of digital age, multitasking society, the influence of the Internet. Also, the author insists on the development of such qualities as initiative, mobility, flexibility, the need for self-development, readiness for unconventional and creative solutions. In this regard, the objective necessity becomes theShow MoreRelatedBusinesses Need to Invest in Creative Thinking If They Want to Be Successful .711 Words   |  3 PagesTopic : Businesses need to invest in creative thinking if they want to be successful . 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These media not only enhance people’s ability of solvingRead MoreThe Importance Of Critical Thinking1060 Words   |  5 PagesCritical thinking is a prerequisite to rationality. This means that there must be a problem-solving mechanism that seeks to conclude on the expected outcomes. As such, critical thinking is tied around finding solutions to a problem. It is important to note that there is a bias towards the end result to determine whether critical thinking was employed. This makes sense because failing to find a solution to a problem cannot be classified as critical thinking. As Steven Johnson said in Where Good IdeasRead MoreChildren’s Care, Learning and Development Essay666 Words   |  3 PagesUnderstand the importance of creative development Assessment Criteria The learner can: 1.1 Describe why creative development is important to children’s learning Creative development is important to a child’s learning because it helps them to use their mind and imagination and express their own ideas, and through playing with their friends it also helps them to understand that all family’s and cultures can be different. It helps them to make connections in their thinking and the way in whichRead MoreTok Essay: Critical and Creative Thinking1599 Words   |  7 PagesKnowledge 3 May 2012 TOK Essay Response: Critical and Creative Thinking Since the dawn of humanity, man has sought to gain further insight on life through attaining knowledge. Knowledge can be defined as any information gained through personal experience. The means of obtaining knowledge include four main branches: reason, perception, language, and emotion. Despite the means, all knowledge is formulated through the process of thinking. Thinking refers to the use of the mind to gain understandingRead MoreEssay on Cypop 7 Childrens and Young Peoples S Workforce Level 3830 Words   |  4 PagesPromote creativity and creative learning in young Children CACHE Level 3 Diploma for the children and young people’s workforce – Jacqueline Monks Analyse the differences between creative learning and creativity. Creative learning is about how children are actively involved in their own learning, where they are given the opportunity to make choices and decisions which develops their problem solving skills and imaginative thinking.   It can be achieved through providing a creative environment allowingRead MoreCreativity Is An Innate And Universal Human Attribute972 Words   |  4 Pagespopular definitions but none that is universally accepted. People come to the study of creativity from many other fields, and there are as many definitions of creativity as there are points of view. Seeing from multiple points of view is a creative thinking technique we will explore in Week 3. But meanwhile we need a starting point. Where can we begin if not with a definition? Two tenets There are two tenets or basic principles that most creativity researchers agree on, two ideas that togetherRead MoreThe Process of Creativity926 Words   |  4 Pagesprocesses: thinking, then producing. If you have ideas, but you don’t act on them, you are imaginative but not creative. It is important to define creativity because it can mean in a lot of different ways to different people. â€Å"Creativity is knowing how to hide your sources† ― Albert Einstein INNOVATION Innovation is the application of creativity to give birth to a new concept, product, service or process delivering something new and better to the world. When we innovate, we work with the creative ideasRead MoreThe Importance Of Discovering The Talent For Children1124 Words   |  5 PagesIntroduction This paper focuses on the importance of discovering the talent each child has and ways to nurture the talent or creative the creative side. Art, music and dance are some common forms of creativity; however creative thought appears in almost all aspects of life. This research paper is written on how important creativity is and why is should be nurtured. I also included information on how creativity is valuable in the classroom, at home and also how it’s beneficial in the child’s futureRead MoreHow Do We Get Project Managers At Think Beyond Basic Project Goals?1629 Words   |  7 PagesHow do we get project managers to think beyond basic project goals? By remembering that creative assignments are a set of accomplishments beyond being on-time and on-budget. One of the reasons why I hesitate on the traffic manager approach to managing creativity, is that if you ask any traffic manager (and albeit many project managers) what determines a project s success, you are going to hear the single repetitive mantra of being on-time and on-budget. Traffic managers are good at getting

Ratio annlysis Free Essays

Current ratio is always larger than quick ratio, it may because that inventory is overstated. Inventory turnover ratio has a relatively slight rise , it also can be an indicator for the overstated inventory. As per the current ratio, overstating inventory allows Santa to avoid booking expenses and reduces the cost of goods sold. We will write a custom essay sample on Ratio annlysis or any similar topic only for you Order Now It could also indicate obsolete stock problems. Ratio Explanation Account Key assertion The change in current ratio compared with the previous year, supports the idea that inventory could be overstated. As a decrease in inventory lead to a decrease in gross margin, the auditor would be concerned that inventory is overstated. Inventory Existence Overstating inventory allows Santa to avoid booking an expense now and also rates a larger asset base. By overstating inventory. Management can reduce the cost of good sale. In order to overstate inventory, management may book sales for inventory that does not exist or miscalculate costs . Days in inventory The increase in days in inventory inventory Existence and valuation As per the current ratio, overstating allows management to avoid booking expenses and reduces the cost of goods sold, it could also indicate obsolete stock problems. How to cite Ratio annlysis, Papers

Aggravating painting Michelangelo essay Example For Students

Aggravating painting Michelangelo essay Aggravating Michelangelo Aggravating, greatest Italian Baroque artist, was born in 1573. He had a complex character and a trouble personality, which he often got drunk and got involve into a fight. In 1605, he committed a murder and was sentence to death but he had been working in major Churches of Rome. Therefore, he had an important friend, Cardinal Del Monte, who became his sponsor and helped him to escape from Rome to Naples, where he was still painting a lot of incredible works. In 1610, Aggravating was granted pardon by the pope, so he decided to go back to Rome. Unfortunately, he had a fever and died at the beach. Aggravating introduced new style of painting called Naturalism, painting people and things truly as they are while Renaissance period tried to paint everyone and everything looks beautiful, beautiful clothes, good looking, flower in bloom and fruit seem ready to eat, However Aggravating painted ugly people, poor people in old ragged clothes, flower that was dying or fruit that was going rotten. He tried to keep his painted away from ideal of beauty. This is a new idea, which was new development of Western art, to think as they are. Aggravating had many works focus on portrait of low life, that was not only mean poor people, but also people getting drunk, prostitute, gambler, people getting fight and illegal activities. He had a lot of famous work firstly was David and Goliath, David holding the head of Goliath, which Goliath head was his self-portrait because Aggravating has been sentence to death; his head should be cut off, but he escape before, Therefore he painted David show pity for giant and that for made people feel pity for him. Secondly, SST. Mathews Martyrdom, another famous picture, was a new way of painting. Murderer was in a center and the light was focus on murderer not a Saint. Thirdly, Cardsharps, gambling picture, was a picture of rich boy cheated by poor boy, who had extra cards tucked in his belt behind his back, and old man, who was peering over rich boys shoulder and signaling to his young accomplice. He also had a lot of another famous work such as the artist as Bacchus (god of wine), Judith deadheading Holystones, The betrayal of Christ, Doubting Thomas, and The Conversion of SST. Paul etc. Many of his theme disturbing violence, murder and execution but people can drown by his picture more than Renaissance period, that even a picture was extremely beautiful, people often felt separate from the painting. People may admire the picture of people falling into the hell in The Last Judgment by Michelangelo, but they did not feel really threaten by it unlike Aggravating painting. Aggravating By Peppy

Aggravating painting Michelangelo essay Example For Students

Aggravating painting Michelangelo essay Aggravating Michelangelo Aggravating, greatest Italian Baroque artist, was born in 1573. He had a complex character and a trouble personality, which he often got drunk and got involve into a fight. In 1605, he committed a murder and was sentence to death but he had been working in major Churches of Rome. Therefore, he had an important friend, Cardinal Del Monte, who became his sponsor and helped him to escape from Rome to Naples, where he was still painting a lot of incredible works. In 1610, Aggravating was granted pardon by the pope, so he decided to go back to Rome. Unfortunately, he had a fever and died at the beach. Aggravating introduced new style of painting called Naturalism, painting people and things truly as they are while Renaissance period tried to paint everyone and everything looks beautiful, beautiful clothes, good looking, flower in bloom and fruit seem ready to eat, However Aggravating painted ugly people, poor people in old ragged clothes, flower that was dying or fruit that was going rotten. He tried to keep his painted away from ideal of beauty. This is a new idea, which was new development of Western art, to think as they are. Aggravating had many works focus on portrait of low life, that was not only mean poor people, but also people getting drunk, prostitute, gambler, people getting fight and illegal activities. He had a lot of famous work firstly was David and Goliath, David holding the head of Goliath, which Goliath head was his self-portrait because Aggravating has been sentence to death; his head should be cut off, but he escape before, Therefore he painted David show pity for giant and that for made people feel pity for him. Secondly, SST. Mathews Martyrdom, another famous picture, was a new way of painting. Murderer was in a center and the light was focus on murderer not a Saint. Thirdly, Cardsharps, gambling picture, was a picture of rich boy cheated by poor boy, who had extra cards tucked in his belt behind his back, and old man, who was peering over rich boys shoulder and signaling to his young accomplice. He also had a lot of another famous work such as the artist as Bacchus (god of wine), Judith deadheading Holystones, The betrayal of Christ, Doubting Thomas, and The Conversion of SST. Paul etc. Many of his theme disturbing violence, murder and execution but people can drown by his picture more than Renaissance period, that even a picture was extremely beautiful, people often felt separate from the painting. People may admire the picture of people falling into the hell in The Last Judgment by Michelangelo, but they did not feel really threaten by it unlike Aggravating painting. Aggravating By Peppy