A Relational Model of Data for Large Shared Data Banks - 825 Words

A Relational Model of Data for Large Shared Data Banks (Essay Sample) Content: Studentà ¢Ã¢â€š ¬s Name:Professorà ¢Ã¢â€š ¬s Name:Course: ÂDate:ReflectionCoddà ¢Ã¢â€š ¬s paper on "A Relational Model of Data for Large Shared Data Banks" is a proposition to make it easier for users of large data banks. This endeavor, as Codd explains is achievable by protecting such consumers from interacting with internal machine organization, i.e. how programmers organize data in a machine. Codd downplays a prompting service that can provide this information. He asserts that such a service is not a satisfying solution. The paper highlights that user-activity at terminals and in machines, programs ought not to be interfered with on altering both the internal and external data representation. This is bearing in mind the fact that changes in data representation will always happen. Codd emphasizes that changes in query, report traffic, updates, and Increase in stored information will always occur. So why the need for a new model of data for large shared data b anks? In addressing this question, Codd gives a perspective of the limitations of the existing systems. He explains that the current non-inferential formatted data systems offer their users with tree-structured files that have more general network models of the data and have several inadequacies. These drawbacks include data independence, which is the independence of application programs and terminal activities from growth in data varieties and transformation in the data presentation. Secondly, existing systems have particular kinds of data inconsistencies that designers expect to be prone to troublesome even in non-deductive systems. The author advocates for this model because, besides its perceived user à ¢Ã¢â€š ¬interactivity ease it has several other advantages. For example, it provides a means of explaining data with its natural structure without covering over any additional structure for machine representation aims. Likewise, it provides a basis for a high-level data language to yield optimum independence between machine representation and information organization on one hand, and programs on the other hand. Additionally, the relational view model provides a concrete basis for treating derivability, redundancy, and consistency of relations. The author provides examples of this clearer perspective are cited in various parts of this paper. However, the limiting weakness of the authorship is that it fails to discuss of to implement the systems that can support the relational model. Nevertheless, Coddà ¢Ã¢â€š ¬s piece is quite a detailed paper that deserves further discussion.The second article by Peter Pin-Shan Chen is on "Entity-Relationship Model-Toward a Unified View of Dataà ¢Ã¢â€š ¬Ã‚ . The report proposes an entity-relationship model that can give a unified view of data. So how does Peterà ¢Ã¢â€š ¬s model achieve its aim? The article highlights that the model features some of the critical semantic details about the real world. It incorporates a s pecial diagrammatic technique as a tool for the design of the database. Besides discussing the implications for information retrieval, integrity, and manipulation, the model also gives an overview example of database design and description of the model. In addition, Peter explains how to apply the diagrammatic technique. The key question emerging from the discussion is the critical essence of the entity-relation model. The paper addresses this by stating that the model provides a foundation for the unification of different views of data. These data perspectives or dimensions include the relational model, the network model, and the entity set model. Peter goes beyond analyzing the semantic ambiguities present in the model and gives possible ways in which to derive views from the model. I think the paper answers the dilemma questions that many readers would want ... A Relational Model of Data for Large Shared Data Banks - 825 Words A Relational Model of Data for Large Shared Data Banks (Essay Sample) Content: Studentà ¢Ã¢â€š ¬s Name:Professorà ¢Ã¢â€š ¬s Name:Course: ÂDate:ReflectionCoddà ¢Ã¢â€š ¬s paper on "A Relational Model of Data for Large Shared Data Banks" is a proposition to make it easier for users of large data banks. This endeavor, as Codd explains is achievable by protecting such consumers from interacting with internal machine organization, i.e. how programmers organize data in a machine. Codd downplays a prompting service that can provide this information. He asserts that such a service is not a satisfying solution. The paper highlights that user-activity at terminals and in machines, programs ought not to be interfered with on altering both the internal and external data representation. This is bearing in mind the fact that changes in data representation will always happen. Codd emphasizes that changes in query, report traffic, updates, and Increase in stored information will always occur. So why the need for a new model of data for large shared data b anks? In addressing this question, Codd gives a perspective of the limitations of the existing systems. He explains that the current non-inferential formatted data systems offer their users with tree-structured files that have more general network models of the data and have several inadequacies. These drawbacks include data independence, which is the independence of application programs and terminal activities from growth in data varieties and transformation in the data presentation. Secondly, existing systems have particular kinds of data inconsistencies that designers expect to be prone to troublesome even in non-deductive systems. The author advocates for this model because, besides its perceived user à ¢Ã¢â€š ¬interactivity ease it has several other advantages. For example, it provides a means of explaining data with its natural structure without covering over any additional structure for machine representation aims. Likewise, it provides a basis for a high-level data language to yield optimum independence between machine representation and information organization on one hand, and programs on the other hand. Additionally, the relational view model provides a concrete basis for treating derivability, redundancy, and consistency of relations. The author provides examples of this clearer perspective are cited in various parts of this paper. However, the limiting weakness of the authorship is that it fails to discuss of to implement the systems that can support the relational model. Nevertheless, Coddà ¢Ã¢â€š ¬s piece is quite a detailed paper that deserves further discussion.The second article by Peter Pin-Shan Chen is on "Entity-Relationship Model-Toward a Unified View of Dataà ¢Ã¢â€š ¬Ã‚ . The report proposes an entity-relationship model that can give a unified view of data. So how does Peterà ¢Ã¢â€š ¬s model achieve its aim? The article highlights that the model features some of the critical semantic details about the real world. It incorporates a s pecial diagrammatic technique as a tool for the design of the database. Besides discussing the implications for information retrieval, integrity, and manipulation, the model also gives an overview example of database design and description of the model. In addition, Peter explains how to apply the diagrammatic technique. The key question emerging from the discussion is the critical essence of the entity-relation model. The paper addresses this by stating that the model provides a foundation for the unification of different views of data. These data perspectives or dimensions include the relational model, the network model, and the entity set model. Peter goes beyond analyzing the semantic ambiguities present in the model and gives possible ways in which to derive views from the model. I think the paper answers the dilemma questions that many readers would want ...

Susan B. Anthony - 2353 Words

Susan B. Anthony once said, â€Å"I declare to you that woman must not depend upon the protection of man, but must be taught to protect herself, and there I take my stand.† (Brainy Quote) Susan B. Anthony is a recognizable name, but one that is not rightfully credited for the equal society we live in today. During her time, â€Å"equal† was a feared term for many American citizens, and at the mention of this word, many turned their heads. To some, equal meant white, middle-class men giving away their to control to those who were â€Å"unfit† to have any sort of decision-making role in society; women and African American’s. Whether it was her Quaker upbringing or her inborn strength, Susan B. Anthony refused to live in a world where any type of person was treated unequally. Although she started as an abolitionist and temperance movement activist, she went on to become one of the most influential suffragists in United States History. Susan B. Anthonyâ€℠¢s fiery passion and courage regarding the equal rights of all people, regardless of gender or color, started a revolutionary movement that impacted not only the United States, but the entire world. Susan B. Anthony was born on February 15, 1820, in Adams, Massachusetts. She was the second oldest of eight children, and knew the meaning of hardships. Her parents built the towns very first cotton mill, and were an active part of the abolitionist movement. This was a bold membership, given the time period. They were so passionate about theShow MoreRelatedSusan B Anthony681 Words   |  3 PagesSusan B Anthony Some Facts Regarding the Suffrage Movement and Susan B Anthony’s Involvement Cindy Mutchler November 13, 2011 American Public University Tara Simpson HIST 102 Most people have heard of Susan B Anthony as her face is on some of our dollar coins. But some may not know the reasons behind her being on that coin, and the way that she got there. This and many other things in themselves make her fascinating and intriguing as well. Born on February 15 1820, Susan B. AnthonyRead More Susan B. Anthony Essay1300 Words   |  6 PagesSusan B. Anthony On February 15, 1820 in Adams, Massachusetts, a woman by the name of Susan Brownell Anthony was born to parents Daniel and Lucy (Read) Anthony. She was the second born of a strongly rooted Quaker family of eight (Hist.Bio.-1). Because they lived in a Quaker neighborhood, Susan was not heavily exposed to slavery. The family made anti-slavery talks an almost daily conversation over the dinner table. She also saw men and women on the same level (Stoddard 36). â€Å"A hard workingRead MoreThe Journey Of Susan B. Anthony1088 Words   |  5 PagesDare to Vote: The Journey of Susan B. Anthony Susan B. Anthony entered the juryless courtroom. A judge sat before her. Just shortly after she arrived, Anthony said, â€Å"I have many things to say. My every right, constitutional, civil, political and judicial has been tramped upon. I have not only had no jury of my peers, but I have had no jury at all† (ecssba.rutgers.edu). Anthony stressed that the laws were not fair only because they were created by men. The courtroom tensed as she made more pointsRead More Susan B. Anthony Essay531 Words   |  3 PagesSusan B. Anthony Susan Brownell Anthony was a magnificent women who devoted most of her life to gain the right for women to vote. She traveled the United States by stage coach, wagon, and train giving many speeches, up to 75 to 100 a year, for 45 years. She went as far as writing a newspaper, the Revolution, and casting a ballot, despite it being illegal. Susan B. Anthony was born on February 15, 1820, in Adams, Massachusetts. She was the second of eight children in her familyRead MoreEssay on Susan B. Anthony2457 Words   |  10 Pagesthink of it in a negative way, as a woman who is too high strung and opinionated. The word feminist is actually a female who has opinions on the way her sex is treated. Modern feminism will be discussed, along with using some examples such as Susan B. Anthony.   Ã‚  Ã‚  Ã‚  Ã‚  As to the history of feminism, the beginning will be with what is called the â€Å"Feminist Revolution† (Rappaport 28). This revolution began in 1837 in New York. Women banded together for the first time at an anti-slavery convention. TheseRead MoreA Look into Susan B. Anthony531 Words   |  2 Pagesarticles all the way to her death. Susan B. Anthony was a lady who was influenced by her Quaker family. She made many accomplishments even though it didn’t come in the form of a medal. She made history without fighting, medals, or money. Just her dedication to help women and slaves. Susan B. Anthony was born on February15, 1820. Anthony was the second oldest of eight children. The family was Quakers. They believed everyone was equal including black folks. Anthony was also a well rounded studentRead MoreSusan B. Anthony : An American Icon1462 Words   |  6 PagesSusan B. Anthony Susan B. Anthony was a born a fighter she never stopped protesting the morally incorrect in her first years to her last she fought for equality. Susan B. Anthony is an American icon known for her work with the Women Suffrage Movement she influenced the American culture and brought all American women a better future. Her legacy sculpted feminism and helped the community pave the way to equality. Susan B. Anthony was born an activist her family being involved in the Anti-SlaveryRead MoreThe Life of Susan B. Anthony Essay578 Words   |  3 PagesSusan B. Anthony has gone through many rough times and had to go through many obstacles. She has had many ideas to try and get women equal rights. Susan, I believe, is an amazing person to accomplish what she did. This is the reason she should be in the History Hall of Fame. Susan B. Anthony was born on February 15, 1820 (Bio.com). She studied at a Quaker school near Philadelphia and found work as a teacher (Bio.com). The article â€Å"Susan B. Anthony† states that Susan was paid less than men. SusanRead MoreThe Willed Woman By Susan B. Anthony1404 Words   |  6 PagesQuetext About Widget FAQ Contact The Willed Woman Susan B. Anthony had a voice that wanted to be heard. The woman’s gifted voice inspired men and woman to fight for equality. Anthony fought for women’s right to vote and for women to have the courage to stand up for themselves. She achieved her capabilities through her father Daniel Anthony. Daniel Anthony raised his children to be strong in their convictions and to show their love for God by working for human betterment (Bilhartz, 2). While livingRead MoreSusan B. Anthony s Contributions1233 Words   |  5 Pages Susan B. Anthony is an influential figure in American History for a multitude of reasons. Her primary contributions were made through her ability to voice her opinion over the unequal rights for women and blacks. The thing that makes Susan B. Anthony stand out the most is her power to get women the equal rights they deserve. Through the years of 1892—1900, she fought for the abolition of slavery and women’s rights. Her life spanned 86 years from birth on February 15, 1820 to death on March 13

Friendship Is Forever - 764 Words

There are many friendships that each individual goes through in their life period. Some are long, some are very short lived, and some are more complicated than imaginable. Every familiarity is different, but at the same time they are all the same. There are three categories that friendships can be sorted into: utility, pleasure, and goodness. Each friend can be described as at least one of these categories; sometimes it may be hard to tell, and other times it may be as clear as glass. Forrest Gump gives an excellent example of each type of friendship, and shows how easy and hard it can be to choose which type it is. A friendship based on utility is not usually very close. More times than not, each person relies on the other for some sort†¦show more content†¦Two people can know each other for all of their lives and still have a different view on what their friendship really is and what it really means. Sometimes amity is hard to decipher, and other times the answer is plain and simple. The life of Forrest Gump has many prime examples of the numeracy of attractions and the difficulties that accompanies each one. Friendship can be forever or a few days, the connections are always different. Whether it is utility, pleasure, or goodness, the experience remains inevitable andShow MoreRelatedFriendship Forever in Beaches986 Words   |  4 PagesCommunication Book is that you are relatively unconcerned with your own or with the others needs and desires.[Devito, p. 280] They both go their separate ways in a lose, lose style that leaves them both feeling like they have lost their best friend forever. But while apart they seem to wrestle with how to fix what has happened, using the conflict management style. Which according to The Interpersonal Communication Book are Define the Conflict, Examine possible solutions, Test the solution, EvaluateRead MoreRelationship Between Relationships And Relationships1471 Words   |  6 Pagesactually last forever?† That is a question that stays in the minds of humans all around the world. Everyone speaks of â€Å"true love†, or staying â€Å"friends† forever, but is that actually true? They say that they will â€Å" stay rich forever† or that they will â€Å"never change their morals†, are these accurate? These are the questions our society must ask ourselves before the perishing of man-kind. There are a plethora of people who think that everything will last forever, but it will not. Friendships are uniqueRead MoreThe Magic Of A Family Meal By Ellen Goodman1260 Words   |  6 Pagespriority over one’s personal life and relationships. Marion Winik in â€Å"What Are Friends For?† details the variety and opportunities one has to make friends throughout life. Best friends can persevere through hardships and distance as written in â€Å"Friends Forever† by Barbara Hagen. Analyzing these articles substantiated that family and friends are essential to a happy life. â€Å"The Magic of a Family Meal† by Nancy Gibbs is an enlightening article that convinces the audience that enjoying the company of familyRead MoreMy Perspective On My Life785 Words   |  4 Pagesnot always agree with my mother. However, at the time I moved from Puerto Rico to Texas my perspective on friendships changed. There may be some people who believe that friends are forever, but, because of my past experience that has led me to believe that real friends do not exist. After my move from Puerto Rico to Texas, obviously many things changed, including my perspective of friendships. When I lived in Puerto Rico I had many friends, which meant the world to me, and I trusted them one hundredRead MoreMy Birthday Celebrations - Original Writing995 Words   |  4 Pagesdrifting apart. Many of the women I had been friends with since third, fourth, and eighth grade no longer RSVP for my epic events. I sadly turned forty realizing that best friends forever was more of a clichà © than true. The reason friendships end can be for a multitude of reasons. In my case, many of my friendships started feeling more like obligation than fun. The main culprits, if I had to be honest behind their demise, were gossip, no longer shared interest, and harsh words standing at theRead MoreAnalysis Of The Movie See You Again 974 Words   |  4 Pagesthe theme of the movie also want to express the important of friendships. I can see why they chose this song. Because the movie shows the protagonist can do everything for his friends without hesitation. The rap part of the song â€Å"I know we loved to hit the road and laugh. But something told me that it wouldn’t last,† hit right through in my feeling. The lyric simply means that there are limit between friendships. It wouldn’t be last forever. Time will eventually weaken it and ends it. Most of the timeRead MoreSummary Of Kill A Mockingbird By Harper Lee1307 Words   |  6 Pagesand wrong, and eventually how they w ant to live there own life. Which isn’t easy to do at such a young age. In the novel, Dill is a symbol of childhood. He embodies the traits of childhood; innocence, imagination, friendship, and the inevitable knowing that childhood doesn’t last forever. The most prominent trait that all children show is innocence. In To Kill a Mockingbird, the author commonly uses innocence to describe Dill’s personality. In one such case Dill asks Scout to marry him. â€Å"†¦ He askedRead MoreThe End Of Forever - Original Writing995 Words   |  4 PagesThe end of forever. Best friends forever, well that s what I thought. Turns out forever came sooner than expected. I had a best friend who was like a sister to me. We raised, confide our darkest secrets, trusted, and loved each other. I thought with a friendship that close nothing can come between us, not boys, not our parents, not jealousy or little arguments. The thing is, sometimes friendship ends, because people grow apart. It’s better to go separate ways, than to force a friendship for whatRead More Friendship in Harry Potter Essay541 Words   |  3 PagesFriendship in Harry Potter Friendship is an in-depth relationship mixing trust, loyalty and support. It is the combination of understanding, empathy and intimacy. But, no one can form a friendship until he/she realizes that the basis of being friends is meeting the needs of the other person. One must be a friend in order to have one (Mugglenet). Friendship and its main components: loyalty-trust, support, and similar values are very well emphasized in Harry Potter and The Sorcerer’s Stone

Breast Reconstruction Essay Research Paper Postmastectomy breast free essay sample

Breast Reconstruction Essay, Research Paper Post-mastectomy chest Reconstruction is non a simple process. Reconstruction of a chest is done when the natural chest has to be removed due to malignant neoplastic disease or other diseases. Breast remotion is referred to as mastectomy. The best campaigners are adult females whose malignant neoplastic disease has been eliminated by chest remotion. Womans with other wellness conditions such as fleshiness, high blood force per unit area or smoke, may be advised to wait. Surgeons are now able to make a chest that can come near to looking like a natural chest. Reconstruction can be done instantly following mastectomy. The patient will wake up with a chest hill already in topographic point. So the adult female does non hold to travel through the injury of waking up without her other chest. A tissue expander is inserted following the mastectomy to fix for Reconstruction. The expander is bit by bit filled with saline through a separate tubing to stretch the tegument sufficiency to accept an implant beneath the chest musculus. We will write a custom essay sample on Breast Reconstruction Essay Research Paper Postmastectomy breast or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page After the surgery the chest hill is restored. The areola is reconstructed at a ulterior day of the month. With flap surgery, tissue is taken from the dorsum and tunneled to the forepart of the chest wall to back up the reconstructed chest. The transported tissue forms a Florida ap for a chest implant, or it may supply plenty majority to organize the chest hill without an implant. Tissue may be taken from the venters and tunneled to the chest or surgically transplanted to organize a new chest hill. After surgery, the chest hill, and areola are restored. Scars at the chest, and venters will melt with clip, but may neer vanish wholly. Your reconstructed chest may experience firmer and look libertine or flatter than your natural chest. It may non hold the same form as your chest before mastectomy, and it will non fit your other chest. But the difference will merely be noticeable to you. For most mastectomy patients, breast Reconstruction dramatically improves their visual aspect and quality of life following surgery. After your surgery you are likely to experience tiered and sore for a hebdomad or two after Reconstruction. You # 8217 ; ll likely be released from the infirmary in two to five yearss. Many Reconstruction options require a surgical drain to take extra fluids from surgical sites instantly following the operation ; they are removed within the first hebdomad or two after surgery. If you # 8217 ; d like more information on this you can reach the American Society of plastic and Reconstructive Surgeons and acquire a free booklet.