“Having more security gives us less freedom!” Thousands of people may feel like freedom is more important than security because they say when you have to much security it leaves no room for us to have freedom. Yeah‚ freedom is just as important as security but there’s plenty of reasons as to why security may be a little more important than freedom. People that understand the importance of both and understand what advantages you will have with both will see how security works and how it’s good
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Large dog vs. small dog Most people like having dogs as his or her pets. Dogs can be a very faithful and playful animal. Most dogs can be trained easily while others cannot‚ because all dogs have different personalities. However‚ large dogs can sometimes be a hand full to some people‚ while small dogs are much easier to handle. I have two small dogs and one large dog. Between my three dogs‚ they all have different personalities. Firstly‚ my large dog is a hand full compared to my small dogs. He
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DATABASE A database is a collection of data organized to meet users’ needs. Why This Matters Without data and the ability to process it‚ an organization would not be able to successfully engage in business activities‚ nor would it be able to generate reports to support knowledgeable workers and decision makers which in turn help’s to achieve organizational goals; it would not be able to pay employees‚ send out bills‚ and order new inventory. Databases have made it possible to map the structure
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DATABASE: A database is an organized collection of data. The data is typically organized to model relevant aspects of reality (for example‚ the availability of rooms in hotels)‚ in a way that supports processes requiring this information (for example‚ finding a hotel with vacancies). A general-purpose database management system (DBMS) is a software system designed to allow the definition‚ creation‚ querying‚ update‚ and administration of databases. Well-known DBMSs include MySQL‚ PostgreSQL‚ SQLite
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TO BELONG IS NOT NECESSARILY TO IDENTIFY WITH IT In our social life‚ each person has one’s own roles and responsibilities‚ attitudes and values. Since every individual is unique and distinct compared to one another‚ these elements that construct our individuality are not always similar. Similarities and reflection of our values make us belong to a group‚ but the differences are barriers that stop ourselves from being recognized as an indivisible part of it. Belonging and identity are inseparable;
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Concurrency Control in Distributed Database Systems PHILIP A. BERNSTEIN AND NATHAN GOODMAN Computer Corporation of America‚ Cambridge‚ Massachusetts 02139 In this paper we survey‚ consolidate‚ and present the state of the art in distributed database concurrency control. The heart of our analysts is a decomposition of the concurrency control problem into two major subproblems: read-write and write-write synchronization. We describe a series of synchromzation techniques for solving each subproblem
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DataBase Concepts DataBase – a collection of information related to specific entity (e.g. organization‚ bank‚ college‚ library etc.) DBMS – (Database management system) – a application through which we can control the database i.e. we can store data into database‚ update the data and delete also we can retrieve the data from database. For doing these operation DBMS support a language called Structured Query language (SQL). SQL accomplishes many powerful tasks with a mere seven statements: SELECT
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Essay # 3 There’s no place like Safeway that’s why Safeway is better than Save A Lots Safeway has a fantastic atmosphere were customers feel at ease‚ the friendly employees always had a smile they face on the other hand Save A Lot had a poor envirment were the shoppers were ignored workers didn’t have a pleasant attitude. I said to myself why have I shop at Save A Lot for so many years? Suddenly‚ I had an Oprah ‚Aha! Moment which came over me‚ after that day I have not been back to
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CS6083: Principles of Database Systems ! Systems Concepts‚ 6th Edition‚ McGraw-Hill 2009. (The 4th and 5th editions are also OK to use.)! Will use slides from book as well as extra material! Posted on course page a day ahead of class! Database System Concepts - 6th Edition! Modified by T. Suel for CS6083‚ NYU Poly‚ Fall 2012! 1.1! ©Silberschatz‚ Korth and Sudarshan! CS6083: Principles of Database Systems ! Prerequisites: Data Structures‚ Operating Systems! Binary search trees
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Octopus card Small family run groceries‚ vegetable stores Big well-known clothing or departmental stores‚ e.g. Sogo 1.Cost of setting up in using Octopus Generally small profit margin and low value-added business‚ painful for them as setting up Octopus raises extra cost.(hundreds monthly rent)The works or the owners are usually with low skill and education level‚ time cost and money cost may increases when they go learning of how to serve using Octopus machines and networks. It’s possible
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