command? Selected Answer: SELECT HireDate‚ COUNT(*) FROM EMPLOYEE WHERE Salary < 30000; Question 9 5 of 5 points Because SQL stored procedures allow and encourage code sharing among developers‚ stored procedures give database application developers the advantages of less work‚ standardized processing‚ and specialization among developers. Selected Answer: True Question 10 5 of 5 points The SQL command used to create a virtual table is ________.
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Dating over the years has changed in many ways. It once was the men/ boys would ask the women out on a proper date in order to get to know them better. Today‚ many women make the moves‚ and dating is out of the question. Opposite sexes don’t bother getting to know each other anymore in order to have a sexually active relationship if we can call it a relationship anymore. Many teenagers choose to “hook up” instead of having a relationship which causes many emotional implications between the two sexes
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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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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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the features of relational databases P1 Explain the features of a relational database P2 Design a relational database for a specified user need M1 Explain referential integrity and the purpose of primary keys in building the relationships between tables D1 Discuss how potential errors in the design and construction of a database can be avoided LO2 Be able to design‚ create and populate a relational database. P3 Create and populate a database P4 Create features in
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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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“Internet Dating: Should you do it or not? Name: Paulo Christian A. Ortiz Section: BSA-1A Type of Speech: Informative Speech Purpose: To inform my audience that internet dating brings a lot of dangers. According to John Foster‚ “When all sounds too good to be true- it probably is not true”. So‚ while there are many scam artists on the internet‚ there are ten times more genuine people there as well. The content of my speech is all about the disadvantages of internet dating. Let me bring all of
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have? Ans: An "owner" account is given to those in control of specific relations. They have select‚ modification‚ and reference privileges on that given relation. 2) How is the view mechanism used as an authorization mechanism? Ans: A multiuser database system must selectively permit users to share data‚ while retaining the ability to restrict data access. There must be a mechanism to provide protection and security‚ permitting information to be accessed only by properly authorized users. Further
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Internet Dating Can Internet Dating be considered real love? It has the basis of a relationship‚ but without human contact. I think that no matter how good two people connect online their actual meeting may not be as passionate as they thought it to be. Online dating seems to be the easier way to meet people with no stress. The people can say whatever they want and not worry about what the person on the other side is thinking or what weird face they’re making. At the same time all of the
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Dating in the Workplace Executive Summary The ethical dilemma introduced in this paper is a popular one: Dating in the Workplace. It is an issue that has grabbed the attention of the media‚ and it has the power to ruin an organization if not dealt with correctly. This paper will raise awareness of the rewards and risks of dating relationships in a work environment. Introduction Above all‚ this paper will answer two important questions: What are the primary and secondary ethical issues of concern
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