Beginning Relational Data Modeling 2nd Edition

Data modeling is a skill set that has a long history and yet is often not immediately recognized in the IT world. Although jobs for programmers and database administrators are regularly advertised, few companies employ people in a role titled data modeler. However, data design, which is an awareness...

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Những tác giả chính: Allen, Sharon, Terry, Evan
Định dạng: Sách
Ngôn ngữ:English
Được phát hành: Apress 2012
Những chủ đề:
Truy cập trực tuyến:http://scholar.dlu.edu.vn/thuvienso/handle/DLU123456789/30813
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spelling oai:scholar.dlu.edu.vn:DLU123456789-308132012-06-01T07:40:19Z Beginning Relational Data Modeling 2nd Edition Allen, Sharon Terry, Evan Technologies Data modeling is a skill set that has a long history and yet is often not immediately recognized in the IT world. Although jobs for programmers and database administrators are regularly advertised, few companies employ people in a role titled data modeler. However, data design, which is an awareness of how data behaves and what it means within an organization, is supremely important in ensuring that company data systems work efficiently. It’s often only when systems start misbehaving, or can’t cope with the data in a way that the clients want it to, that poor database design and incomplete data understanding is exposed. How many times have you tried to cancel a gas or electric utility account only to find that the phone operators can’t erase your records because of constraints in their data system? Instead of modifying or removing your details, you’re forced to set up another account. This is not only time consuming but also a poor use of existing data. Accurate data modeling and subsequent database design can minimize these problems and ensure that each system is truly tailored to the needs of the clients. 2012-06-01T07:40:19Z 2012-06-01T07:40:19Z 2005 Book 1590594630 http://scholar.dlu.edu.vn/thuvienso/handle/DLU123456789/30813 en application/chm Apress
institution Thư viện Trường Đại học Đà Lạt
collection Thư viện số
language English
topic Technologies
spellingShingle Technologies
Allen, Sharon
Terry, Evan
Beginning Relational Data Modeling 2nd Edition
description Data modeling is a skill set that has a long history and yet is often not immediately recognized in the IT world. Although jobs for programmers and database administrators are regularly advertised, few companies employ people in a role titled data modeler. However, data design, which is an awareness of how data behaves and what it means within an organization, is supremely important in ensuring that company data systems work efficiently. It’s often only when systems start misbehaving, or can’t cope with the data in a way that the clients want it to, that poor database design and incomplete data understanding is exposed. How many times have you tried to cancel a gas or electric utility account only to find that the phone operators can’t erase your records because of constraints in their data system? Instead of modifying or removing your details, you’re forced to set up another account. This is not only time consuming but also a poor use of existing data. Accurate data modeling and subsequent database design can minimize these problems and ensure that each system is truly tailored to the needs of the clients.
format Book
author Allen, Sharon
Terry, Evan
author_facet Allen, Sharon
Terry, Evan
author_sort Allen, Sharon
title Beginning Relational Data Modeling 2nd Edition
title_short Beginning Relational Data Modeling 2nd Edition
title_full Beginning Relational Data Modeling 2nd Edition
title_fullStr Beginning Relational Data Modeling 2nd Edition
title_full_unstemmed Beginning Relational Data Modeling 2nd Edition
title_sort beginning relational data modeling 2nd edition
publisher Apress
publishDate 2012
url http://scholar.dlu.edu.vn/thuvienso/handle/DLU123456789/30813
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