what is database design anyway
... Trang 3What Is Database Design, Anyway?C.J Date Trang 4What Is Database Design, Anyway?by C.J Date Copyright © 2016 O’Reilly Media, Inc All ... reliance on this work Use of the information and instructions contained in this work is at your own risk If any code samples or other technology this work contains or describes is subject to ... if and only if this particular proposition is true From a logical point of view, in fact, that’s exactly what a “table” is—it’s a set of rows, where the rows in question consist of all and only
Ngày tải lên: 04/03/2019, 13:39
What is database design, anyway
... Trang 3What Is Database Design,Anyway? C.J Date Trang 4What Is Database Design, Anyway?by C.J Date Copyright © 2016 O’Reilly Media, Inc All ... While the publisher and the author have used good faith efforts to ensure that the information and instructions contained in this work are accurate, the publisher and the author disclaim all responsibility ... errors or omissions, including without limitation responsibility for damages resulting from the use of or reliance on this work Use of the information and instructions contained in this work is at
Ngày tải lên: 04/03/2019, 16:03
... What Is Database Design, Anyway? C.J Date What Is Database Design, Anyway? C.J Date What Is Database Design, Anyway? by C.J Date Copyright © 2016 O’Reilly ... they’re likely to make mistakes as a consequence—mistakes in their database | What Is Database Design, Anyway? designs, and mistakes in applications, and even, to some extent, mistakes in the design ... all in some | What Is Database Design, Anyway? particular normal form However, this isn’t the place to go into details.5) The second thing I want to say is that although the science is impor‐ tant,
Ngày tải lên: 12/11/2019, 22:34
... above This theory asserts that if A chosen when fA; Bg is available and B is chosen when fB; Cg is available, then we can predict A will be chosen when fA; Cg is available This is certainly a theory ... more like dentists Dentists claims that they can make make peoples’ lives better; so do economists The methodological premise of dentistry and economics is similar: we value what is useful None ... consists of list ofseveral such ways The list is no doubt incomplete, and I would welcome additions But perhaps it can help focus some discussion on why economists do what the do, and how theory
Ngày tải lên: 13/01/2021, 17:47
slide 1 1 2 3 4 5 warmup 1 what is he doing he is reading 2 what are they doing they are watching tv 3 what is she doing she is listening to music 4 you are lucky 5 you are lucky unit 12 sports
... Play tennis Jog Do acrobics Skip Swim Play badminton Play table tennis (17)II Model sentences: S1:What is he doing? S2:He is swimming S1:What is he doing? S2:He is swimming 1 Form: What + be ... 2 1 What is she doing ? She is listening to music (20)(21)V Further Practice: 4 3 2 1 5 (22)1 She is doing aerobics She is jogging 3 They are playing badminton She is playing tennis ... (1)(2)1 2 3 4 5 (3)1 (4)2 (5)3 What is she doing ? (6)4 (7)5 (8) UNIT 12: SPORTS AND PASTIMES WHAT ARE THEY DOING? A 1-2(P124-125) (9)I.Vocabulary: (to)
Ngày tải lên: 12/04/2021, 23:06
slide 1 what is she doing she is listening to music unit 12 skill reading what kinds of music are they playing rock ‘n’ roll folk music classical music types of music folk music pop music rock ‘n’ r
... Trang 1What is she doing? She is listening to music Trang 2Unit 12Skill: Reading Trang 4 What kinds of music are they playing?Trang 6Work in pairs: Discuss and match each of the discriptions ... a type of music Type of music Discription b Traditional music of a country c A combination of African and Western music d Modern music that is popular with young people e A style of music with ... other animals? 2 Why is music a powerful means of communication ? 3 How can music set the tone for events and special occasion ? 4 How can music entertain ? 5 Why has music always been a big
Ngày tải lên: 20/04/2021, 05:56
Lecture tourism theory, concepts and models chapter 2 what is tourism
... Inherited Examples Tourism is the world’s largest industry Tourism is an industry Tourism destroys tourism Tourism perpetuates colonialism / tourism is neo-colonialism Tourism is a path to economic ... • Tourism is a complex and very fragmented activity • Inconsistent definitions hurt the development of the field • • Loose boundaries and much overlap between what is and what is not tourism Often ... Tourism Theory, Concepts and Models Bob McKercher and Bruce Prideaux Tourism Theories, Concepts and Models by McKercher and Chapter 2: What is tourism? Tourism Concepts, Theories
Ngày tải lên: 21/10/2022, 18:43
What is HTML5?
... Trang 2 What Is HTML5? Brett McLaughlin O'REILLY” Beijing » Cambridge - Farnham + Kéln + Sebastopol + Tokyo Trang 3What Is HTML5? by Brett McLaughlin Printing History: ISBN: 978-1-449-31035-6 ... This is all pretty standard fare, and if much of this is new to you, then the waters are going to get deep quickly HTMLS: Still connecting things Fast forward to the present Ultimately, this ... that “other stuff” happens to be audio and video is cool, but rather incidental HTML5 connections are the new rich media So what, then? Why is this such a big deal? Well, largely for three reasons:
Ngày tải lên: 20/02/2013, 22:10
Agile Testing What is it? Can it work?
... change over following a plan That is, while there is value in the items on the right, we value the items on the left more." www.agilemanifesto.org Trang 3What is Agile Testing?1 Testing practice ... The product is a solution If the problem isn’t solved, the product doesn’t work. 6 Good software testing is a challenging intellectual process. 7 Only through judgment and skill, exercised cooperatively ... customer of testing In this light the context-driven manifesto provides a set of principles for agile testing. 2 Testing practice for projects using agile methodologies What is the role of the tester
Ngày tải lên: 29/10/2013, 06:15
Conclusion - what is to be done
... less... statements of what the law is That fetish is misguided It is to misunderstand, profoundly, the social construction of justice and law After all, it is conceivable that some ... 301 313 Conclusion: what is to be done? break with its Nazi past’.45 This historical style of argument is perhaps pertinent to raise in the face of any exercise of illiberal trade ... phenomenon defines globalisation as such. John Ralston Saul, for example, has promoted the idea that globalisation is dead. 13 What he is talking about when he uses the word globalisation is a very narrow
Ngày tải lên: 01/11/2013, 08:20
What is the question to which ‘substitution’ is the answer
... textually Levinas is strongly committed to the claim that egoism cannot give birth to generosity, but that, by contrast, egoism arises from ‘an intrigue other than egoism’ (bpw 88) If egoism is true, ... to have feared that that would have been a way of dismissing it His greater confidence on this score is indicated by his comment in 1974: ‘It is not here a ques-tion of justifying the theological ... important, cannot be rehearsed here)6is ‘in itself’, it is not ‘in itself’ like matter, of which it can be said that it is what it is (bpw86) The me is in itself ‘like one is in one’s skin’ – cramped,
Ngày tải lên: 01/11/2013, 10:20
What Is Style, and How Do I Get Some
... writers His advice concerns consistency in style and tone Here's what Poe had to say: A skillful literary artist has constructed a tale If wise, he has not fashioned his thoughts to accommodate his ... in this crisis, shrink from the service of his country; but he that stands it now, deserves the love and thanks of man and woman Tyranny, like hell, is not easily conquered; yet we have this consola-tion ... events as may best aid him in establishing this preconceived effect If his very initial sentences tend not to the outbringing of this effect, then he has failed in his first step In the whole composition
Ngày tải lên: 01/11/2013, 16:20
WHAT IS XLPE
... STRESS CRACK RESISTANCE • IMPROVED WEATHERING RESISTANCE • IMPROVED CHEMICAL RESISTANCE • IMPROVED OXIDATION RESISTANCE • IMPROVED LOW TEMPERATURE STRENGTH • IMPROVED PERMEATION RESISTANCE • IMPROVED ... weight polyethylene copolymers 2.4 RESISTANCE TO UV LIGHT There is some evidence that crosslinking improves performance in UV light The theory behind this is that there are more bonds to break ... companies Time rental is the usual route for this process Slide 7 THE SIOPLAS PROCESS 3.3 THE SIOPLAS PROCESS [Slide 7] In this process crosslinkable graft copolymer is formed by grafting
Ngày tải lên: 30/11/2013, 08:33
Tài liệu What is Strategy? pdf
... all, is the primary goal of any enterprise But they work in very different ways HBRNOVEMBER-DECEMBER 1996 I Operational Effectiveness Is Not Strategy What Is Strategy? Michael E Porter is the ... industries, however, what some call hypercompetition is a self-inflicted wound, not the inevitable outcome of a changing paradigm of competition The root of the problem is the failure to distin-egy The ... all customers. This discussion of Japan is drawn from the author’s research with Hirotaka Takeuchi, with help from Mariko Sakakibara. Trang 6leader Donnelley’s profit margin, consistentlyhigher
Ngày tải lên: 11/12/2013, 16:15
Tài liệu Bài 7: What is Independent Component Analysis? docx
... statistically independent. This is the principle on which ICA rests Surprisingly, not much more than this assumption is needed to ascertain that the model can be estimated This is why ICA is such ... COMPONENT ANALYSIS Copyright 2001 John Wiley & Sons, Inc ISBNs: 0-471-40540-X (Hardback); 0-471-22131-7 (Electronic) Trang 27 What is Independent Component Analysis? In this chapter, the ... would be more realistic to assume that there is some noise in the measurements, which would mean adding a noise term in the model (see Chapter 15) For simplicity, we omit any noise terms in the
Ngày tải lên: 23/12/2013, 07:19
Tài liệu SALTER-HARRIS FRACTURE Alex Duckworth, MS4 What is a Salter-Harris fracture? Fracture through ppt
... 1SALTER-HARRIS FRACTURE Alex Duckworth, MS4 Trang 2What is a Salter-Harris fracture? Fracture through growth plate in a pediatric Trang 3Anatomy of Long Bones Epiphysis distal to the physis (growth ... plate Poor prognosis, high risk of growth disturbance Trang 18Salter-Harris Type IVhttp://members.fortunecity.com/radrep/id36.htm Trang 19Salter-Harris Type V (<1%) Typical history of axial ... to epiphysis or metaphysis Poor prognosis, almost inevitable growth disturbance Diagnosis difficult, often made after premature closure of growth plate seen Trang 20Salter-Harris Type VeMedicine
Ngày tải lên: 25/01/2014, 06:24
Tài liệu Báo cáo khoa học: Plant–pathogen interactions: what is proteomics telling us? doc
... Clavibacter michiganensis ssp michiganensis Cl michiganensis ssp michiganensis Cl michiganensis ssp michiganensis Cl michiganensis ssp michiganensis Cl michiganensis ssp michiganensis P31110 S29146 ... Superoxide dismutase Arabinogalactan endo-1,4-b-galactosidase GroEL (60 kDa chaperonin) X X X X a campestris campestris campestris campestris pv pv pv pv campestris campestris campestris campestris X ... pathogenicity and disease resistance, and the mechanisms by which they so Acknowledgements We wish to thank Dr Gilbert Engler for critical evaluation of the manuscript and English revision References
Ngày tải lên: 18/02/2014, 18:20
Tài liệu What is a PLC Starters pdf
... diagram, input 1 is not seen until scan 2. This is because when input 1 turned on, scan 1 had already finished looking at the inputs. Input 2 is not seen until scan 3. This is also because when ... remember that the theory is the same from manufacturer to manufacturer! Timers Let's now see how a timer works What is a timer? Its exactly what the word says it is an instruction ... enough The Program Scan Let's watch what happens in this program scan by scan Initially the tank is empty Therefore, input 0000 is TRUE and input 0001 is also TRUE Scan 1 Scan 2-100 Gradually
Ngày tải lên: 18/02/2014, 23:20
Tài liệu What is a high school worth?: A model of Australian private secondary school fees docx
... Catholic and independent In this paper we examine the characteristics of the non-government schools in the Australian state of Victoria to establish to what extent the characteristics of the school are ... with a language background other than English The average ICSEA value is 1000 and the lower the value the more disadvantaged is the school Table 5: Comparisons across Secondary School Types Sector ... independent Catholic schools in this Table Source ABS 4221.0 There is no distinction between those attending systemic and independent Catholic schools in this Table Source ABS 4221.0 enrolments
Ngày tải lên: 20/02/2014, 19:20