Chapter 4 The Enhanced E-R Model and Business Rules Chapter Objectives The purpose of this chapter is to present some important extensions to the E-R model (described in Chapter 3) that are useful in capturing additional business meaning. In particular we describe two types of extensions to the E-R model. The enhanced entity-relationship (EER) model includes constructs for supertype/subtype relationships. The inclusion of new notation for business rules allows the designer to capture
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increase the productivity Job Description – identify the exact purpose‚ responsibilities and duties of vacant job Creates a better idea to recruiter about the purpose‚ duties and responsibilities of job to filled and guild through the rest of the R&S process MBSL make a concise list of roles and responsibilities of vacant job Person’s specification – describe the characteristics required from the person to perform the job Serves as basis of advertisement‚ short listing and to decide best method
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Michael Jackson: Pedophile or Victim? 4-21-11 2‚817 words Michael Joseph Jackson has always been in the public’s eye. Even after death people still talk about him. Whether it be about his extreme music and dancing abilities‚ his eccentric lifestyle‚ the many surgeries‚ or the accusations of him being a child offender. Of which he received the most media attention was
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Michael Jordan is a better basketball player than Lebron James. Michael Jordan has better stats‚ played against better players than Lebron plays against‚ and lead his team to more victories. The first reason is that Michael had better stats. Michael averages 35 points‚ while Lebron averages 25 points per game. Lebron averages 0 assists‚ while Michael averages 6 assists. Lebron is not a good passer and Michael is. Michael has way better stats The second reason is that Michael Jordan lead his team
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Toys R us is a specialty retailer of toys and juveline products. The company produces products like dolls‚ children’s toys‚ vehicles‚ electronic products as well as children’s apparel across the world. Furthermore‚ toys R us has 1‚721 stores all over the world‚ the total employment is 64‚000‚ with a total revenue growth of -5.0%. (eMarketer‚ 2018) The SWOT analysis could be used to analyze the strengths‚ weaknesses‚ opportunities‚ and threats of toys R us. Strengths of toys R us include having over
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To Miss C.O. y R. by José Rizal (A Translation from the Spanish by Nick Joaquin) Why ask for those unintellectual verses that once‚ insane with grief‚ I sang aghast? Or are you maybe throwing in my face my rank ingratitude‚ my bitter past? Why resurrect unhappy memories now when the heart awaits from love a sign‚ or call the night when day begins to smile‚ not knowing if another day will shine? You wish to learn the cause of this dejection delirium of despair that anguish
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. Frank R. Stockton is the author of this awesome story. Of love‚ jealousy‚ and anguish. The lover of the princess is life is danger. When her father finds out about it her lover get put in a fair death sentence. This is a story of love not hate. This semi-barbaric king had a daughter as blooming as his most fluoric and fancies. And with a soul as reverent and impervious as his own. This means that she is just like the king but she is kinder and love and kindness overpowers anger and jealousy
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On December 9‚ 2001 Kathleen Peterson‚ the wife of Michael Peterson was found dead in a pool of blood at the bottom of a staircase in their mansion home located in Durham‚ North Carolina. Kathleen was a business executive‚ engineer‚ and a philanthropist. Michael Peterson was an American novelist who was convicted in 2003 for murdering his wife‚ Kathleen Peterson. It was known that Michael had called for help shortly after finding his wife unconscious who seemed as if she had fallen down the stairs
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Michael Jackson was born on August 29th‚ 1958 in Gary‚ Indiana. He started his professional performing career in 1964 as part of The Jackson 5 and began his solo career in 1971. Known internationally as The King of Pop he has been an icon in music‚ fashion and dance for over 4 decades. Michael Jackson had never taken traditional dance training; he learnt how to dance just by watching those around him and improving upon it. He was strongly influenced by James Brown‚ Fred Astaire‚ Sammy Davis Jr‚ Gene
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A teacher’s goal for their students within every lesson is to communicate a lifelong theme that every child will take with them as they go on in life and have challenges they need to overcome. Mrs.Rivel‚ our ELA teacher for grades six and seven in WDS‚ communicates themes to us as students‚ though the literature we read in her class‚ that I plan to take with me for the rest of my life. Over the course of two years in ELA‚ I have learned to love who you are‚ seize the day because you only live once
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