DATABASE APPLICATION SOFTWARE A database application is a computer program whose primary purpose is entering and retrieving information from a computer-managed database. Early examples of database applications were accounting systems and airline reservations systems‚ such as SABRE‚ developed starting in 1957. A characteristic of modern database applications is that they facilitate simultaneous updates and queries from multiple users. Systems in the 1970s might have accomplished this by having
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2007 server‚ there are always two copies of each change to the database: the change written to the page (or series of pages) in RAM‚ and the log record of those changes in the transaction logs. If the information is lost in RAM‚ if it has been written to a transaction log‚ it can be recovered and written to the database. This graph shows the types of backups and its effects on the files/transaction logs. Type Copies
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Bruner English 110 A 17 November 9‚ 2011 All for the Love of the Game “All is fair in love and basketball”. In the movie “Love and Basketball”‚ two main social issues occurred which caused a plethora of problems for the two main characters. Discrimination and relationship issues are two highly ranked social issues in the world today. They were incorporated in the movie “Love and Basketball” to help advertise their importance. Interviews‚ research and personal experiences have really broadened
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MODERN DATABASE MANAGEMENT - Database o An organized collection of logically related data. o May be any size and complexity. - Data o A stored representation of objects and events that have meaning and importance in the user’s environment. o Become useful when placed in some sort of context. o Structured • Facts such as the customer name‚ address‚ and telephone number. • The most important structured data types are numeric‚ character‚ and dates. • Stored in tabular form • Found
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bat. This is the first time I have ever been in a tournament for baseball. This is especially the first time I have ever been in a dome. “Wow‚” I gaze at the dome and the fascinating players that are here. It’s just like a baseball park‚ but inside. I was very excited for my first baseball tournament and that it’s in a dome. I can’t wait for my first game. There I was standing on a turf field. It was my first time playing in a baseball tournament and it felt breathtaking. The crowd cheering‚ the
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Normalization A logical design method which minimizes data redundancy and reduces design flaws. Consists of applying various “normal” forms to the database design. The normal forms break down large tables into smaller subsets. First Normal Form (1NF) Each attribute must be atomic • No repeating columns within a row. • No multi-valued columns. 1NF simplifies attributes • Queries become easier.
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updates in SQL:2011 are Periods‚ Application-time period tables‚ System-versioned tables‚ and Bitemporal tables. Application-time period tables have Primary keys‚ Referential constraints‚ and Querying and System-versioned tables have Primary key‚ Referential constraints‚ Querying. [2] Microsoft’s SQL Express Versions are Express with Advanced Services‚ Express with Tools‚ and SQL Server Express. The advanced services have a database engine‚ full text search‚ reporting services‚ business intelligence
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Database Development Process 1. Define business processes Many database development efforts begin by defining the key business and/or operational processes within the organization Developers first create high-level models showing the major activity steps associated with marketing‚ sales‚ production‚ human resource management‚ public relations‚ research and development‚ and so on Taken together‚ these process maps represent an enterprise-wide model of the organization and its core 2. Determine
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Basketball is the most popular indoor sport in the world. It is also one of the few sports whose year of birth and originator can be traced back to 100% correctly‚ a man by the name of Dr. James A. Naismith in the year of 1891. Even though the game was started and grew in the United States‚ it is now played and watched in more than 150 countries. When Dr. Naismith invented the game basketball‚ he was a physical education teacher at the International Training School of the Young Men’s Christian Association
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UPTREND VALUE : DATA BASE MARKETING In today’s competitive climate ‚marketing and cutomer’s data have became the most important key of strategic competition for many firm. This advances in bussiness and marketing makes firms more sensitive for data with the efficacy of increasing role of information technologies in preparing marketing strategies and its implementation. Together with increasing value of data and blooming customers – focused marketing concept ‚ firms have trended to systematic
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