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.
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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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Jacob‚ Inc.‚ Online Trading System at the end of Chapter 4 (p. 156) in the textbook. Answer all of the questions at the end of the case study. You should write at least one complete paragraph in response to each question. Grading Rubric for the Case Study Item Points Quality of answers to Questions 1–3 20 points each x 3 = 60 points Writing style‚ organization‚ spelling‚ and grammar 10 points Total for Assignment 70 points Page 156 below JOHN AND JACOB‚ INC.‚ ONLINE TRADING SYSTEM John and Jacob‚ Inc
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The 7‚000 employee at Cadence Design Systems didn’t need to see their company’s name on Fortune magazine’s most recent great places to work list to know they had it good. The salaries and perks were generous enough to keep about 40 percent of the staff happily in place for more than a decade—a remarkable retention rate for a company located in the hiring hotbed of Silicon Valley. A volunteer with the Anti-Cruelty Society.An employee at SSPR‚ a Chicago-based public relations firm‚ spends time with
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Definition of ’Stock Market Crash’ A rapid and often unanticipated drop in stock prices. A stock market crash can be the result of major catastrophic events‚ economic crisis or the collapse of a long-term speculative bubble. Well-known U.S. stock market crashes include the market crash of 1929 and Black Monday (1987). Investopedia explains ’Stock Market Crash’ Stock market crashes wipe out equity-investment values and are most harmful to those who rely on investment returns for retirement
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Lecture-13 Structured Query Language (SQL) Introduction Commercial database systems use more user friendly language to specify the queries. SQL is the most influential commercially marketed product language. Other commercially used languages are QBE‚ Quel‚ and Datalog. Basic Structure The basic structure of an SQL consists of three clauses: select‚ from and where. select: it corresponds to the projection operation of relational algebra. Used to list the attributes desired in the
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The purpose of this research paper is to prove that technology has been good for the stock market. Thanks to technology‚ there are now more traders than ever because of the ease of trading online with firms such as Auditrade and Ameritrade. There are also more stocks that are doing well because they are in the technology field. The New York Stock Exchange and NASDAQ have both benefitted from the recent technological movement. The NYSE says they "are dedicated to maintaining the most efficient
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Abstract Nowadays it is a key issue to forecast the stock market. Forecasting stock market depends on forecasting the volatility by different linear or non-linear models. The volatility of asset returns is time-varying and predictable‚ but forecasting the future level of volatility is very difficult. Hence‚ in this study we have provided a simple‚ yet highly effective framework for forecasting a stock market by considering the transition probability and long run probability of different classified
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The role and function of regional trade blocs What are regional trading blocs? Regional trade blocs are intergovernmental associations that manage and promote trade activities for specific regions of the world. Trade bloc activities have political as well as economic implications. For example‚ the European Union‚ the world’s largest trading block‚ has “harbored political ambitions extending far beyond the free trading arrangements sought by other multistage regional economic organizations“ (Gibb
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Database Queries and Reports You are responsible for managing information system development projects at AAA Systems. To better track progress in completing projects，you have decided to maintain a simple database table to track the time your employees spend on various tasks and projects with which they are associated. It will also allow you to keep track of employees’ billable hours each week. The table below provides a sample data set. Project_Name Task Name Employee_ID Production Week
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