database design process and techniques

... Mumbaiwww.packtpub.com Creating your MySQL Database: Practical Design Tips and Techniques The popularity of MySQL and phpMyAdmin has brought many non-IT specialists to the field of database design, usually with a ... web developers and MySQL database administrators who want to learn how to build better data structures A basic understanding of MySQL and SQL is assumed Practical Design Tips and Techniques A ... how to structure their data and set up their MySQL database tables efficiently and easily Marc Delisle Trang 2Creating your MySQL Database: Practical Design Tips and Techniques A short guide for...

Ngày tải lên: 05/03/2019, 08:25

... www.packtpub.com Creating your MySQL Database: Practical Design Tips and Techniques The popularity of MySQL and phpMyAdmin has brought many non-IT specialists to the field of database design, usually with a ... Creating your MySQL Database Practical Design Tips and Techniques A short guide for everyone on how to structure their data and set up their MySQL database tables efficiently and easily Marc Delisle ... structure their data and set up their MySQL database tables efficiently and easily Marc Delisle BIRMINGHAM - MUMBAI Trang 3Creating your MySQL Database: Practical Design Tips and Techniques Copyright...

Ngày tải lên: 12/08/2014, 11:20

... Trang 1Introducing MySQL Designtwo fictitious brands offered by this dealer Each brand has a number of models, for example Mitsou, Wanderer, and Gazelle The System's Goals We want ... application development cycle, such as screen and report design, will provide this car dealer with reports, and on-line applications to manage the car inventory and the sales in a better way The Tale ... data in MySQL The containers of tables in MySQL, and other products are the databases It is quite possible to have just one table in a database and thus avoid fully applying the relational model...

Ngày tải lên: 12/08/2014, 11:20

... date (and time), a single column can handle it all, although at the UI level, separate entry fields should be displayed for year, month, and day This is to avoid any possibility of mix-up and also ... structure A change in the code (UI and reports) To stay flexible and avoid the wide-table syndrome, we need two tables: car_event and event • • • • Simpo PDF Merge and Split Unregistered Version ... here – the keys needed to unlock and start the car, not the database keys The car number does not refer to the car's serial number; it's assigned sequentially and used internally only Store assistants...

Ngày tải lên: 12/08/2014, 11:20

... interfere with the psychology of the designers Designer's Creativity Programmers and designers usually think of themselves as imaginative, creative people; UI design and data model are the areas in ... representation of variables and data elements in general, the practice of abbreviating has been taught for many years and is followed by many data structure designers and programmers I used programming ... Summary To get a clear and understandable data structure, proper data elements naming is important We examined many techniques to apply in order to build consistent table and column names Trang...

Ngày tải lên: 12/08/2014, 11:20

... structure handle them? We can assess the risk factor associated with those exceptions, versus the cost of handling them and the possible loss in performance for the queries Simpo PDF Merge and Split ... *internal_number 412 quantity_cleaning_product 12 Avoiding ENUM and SET MySQL and SQL in general offer what looks like convenient data types: ENUM and SET types Both types permit us to specify a list of ... reports and what-ifs Summary We have seen that our list of columns needs to be placed into appropriate tables, each having a primary key and respecting some rules for increased efficiency and clarity...

Ngày tải lên: 12/08/2014, 11:20

... plane_brand_ model column name sample value description APM-300 Here, the brand_id and a unique id form the primary keys for the plane model We want to know to which brand this model refers, and ... tables and the keys involved Sample Queries As a complement to the list of tables and the database schema, let's see our tables in action! We will enter sample values into the tables, and then ... address, phone, and website table: airline column name sample value description Air-Quebec table: plane_brand column name sample value description Fontax We avoid naming this table as brand because...

Ngày tải lên: 12/08/2014, 11:20

... Databases and Database Design Understanding the Impor tance of Design Forget for a moment that this book is about designing databases and consider software design in general Software design plays ... xxiii Introduction to Databases and Database Design Chapter 1: Goals of Effective Database Design Understanding the Importance of Design Information Containers Strengths and Weaknesses of Information ... Beginning Database Design Solutions 978-0-470-38549-4 Beginning Database Design Solutions introduces IT professionals—both DBAs and database developers—to database design It explains what databases...

Ngày tải lên: 27/10/2014, 00:37

... advantages of pair work and group work techniques in teaching and learning English and it can help other teachers of English be aware of these advantages and apply pair work and group work activities ... pairs and in groups This explained the importance of pair work and group work techniques to the English teaching and learning process at HaUI in general 3) Students’ response to pair work and group ... motivation and so on - Teaching techniques It is obvious that different teaching techniques create different degrees of students’ participation and interest in the lesson For example, techniques...

Ngày tải lên: 06/02/2014, 14:45

... hormonal therapy and supportive therapies Integral to patient care is an understanding of the complex physiological and psychological effects of diagnosis and treatment and the legal and ethical consideration ... continence management and addresses myths and barriers, relevant anatomy, physiology and function, assessment, causes and types of incontinence, management, appliances and aids, and community resources ... haematological disorders and diseases, such as haemopoiesis, immune function and coagulation processes The effect of diagnosis and the patient’s journey is examined and pathological processes underlying...

Ngày tải lên: 07/03/2014, 04:20

... environment Cleaner air, water, and soil: Plants and bacteria can be used to safely clean up oil spills and remove toxic chemicals and other pollutants from our air, water, and soil New Materials: Researchers ... scientists, and laboratory technicians to develop a large-scale manufacturing process for the new drug In some cases, engineers must design and oversee construction of a new plant Once the plant and ... U.S Food and Drug Administration (FDA) for four years He has a B.S in biochemistry and a Ph.D in pharmacology Bill designs experimental studies to evaluate potential new drugs and the processes...

Ngày tải lên: 13/03/2014, 21:55

... based panel production and trade .8  3.6.  Pulp and paper production and trade .9  3.7.  Wood chip production and trade 10  3.8.  Vietnam’s timber use and imports 10  ... manufactured band saws and disk saws as well as one-sided planers, moulding machines and drills the majority of which are imported from Taiwan, China, Czech and Japan • Equipment for refining and finishing ... companies are wood-pulp, waste paper and bamboo and in 2003 the estimated proportions consumed were: 80% wood pulp and 20% non-wooden pulp and waste paper Demand for wood pulp imports has been...

Ngày tải lên: 21/06/2014, 04:20

... on -ment In the following words -ment is stressed and so pronounced differently Listen and practice cement 24 lament -age and -ege endings -age and –ege are usually pronounced as –idge as in bridge ... opposite direction question question and answer quiet calm and quiet receipt bills and receipts restaurant Chinese restaurant salad green salad shoulder head and shoulder soldier a brave soldier ... ways, /s/, /z/ and /Iz/ (Exercises and of this unit are not recorded on the cassette.) Three different sounds of plural -s /s/ beliefs books caps carpets paths /z/ bags boys candles computers...

Ngày tải lên: 27/06/2014, 23:20

... technique: - “… and he bend down over the bed and took his wife‟s hand and began to caress her forehead” can be translated as “… anh cúi xuống cầm tay vợ vuốt ve trán nàng” “Over the bed and and “began” ... into an optimally equivalent target language text, and which requires the syntactic, the semantic and the pragmatic understanding and analytical processing of the source language (Wilss, 1982) Translation ... helping adjust learning and teaching method to get a better result in learning and teaching process 4 Significance of the study Understanding the students‟ difficulties and their expectations...

Ngày tải lên: 05/07/2014, 08:03

... the meso and micro factors such as accreditation and regulatory bodies, the institution, and federal and state government legislature and policy (D’Amour & Oandasan, 2005) Research and evaluation ... portray that learners’ and educators’ understanding of IPE and IPP is shared, formulated, and refined through learner-educator interactions (D’Amour & Oandasan, 2005) The learners and educators are ... views and understandings of IPE than their own Because of snowball and maximum variation sampling, student, clinical faculty, and administrator recruitment and interviews occurred concurrently and...

Ngày tải lên: 24/08/2014, 09:34

... speaking is “the process of building and sharing meaning through the use of verbal and non-verbal symbols, in a variety of contexts.” This definition shows that speaking covers both verbal and nonverbal ... functions and significance in communication, errors are categorized into “errors of meaning” and “error of form” In his view, the former is more important because it leads to a misunderstanding and ... by Nguyen (2007) examined teachers’ and students’ perception of corrective feedback and its current practice in speaking classes and whether all corrective techniques were effective for students...

Ngày tải lên: 14/10/2014, 01:03

... changeable, and contextually situated 2.3 LLBs and the actions of teachers and learners The literature on the relations between learners‟ beliefs and preferences and teachers‟ beliefs and actions and ... quickly and economically and provide direct evidence and general views of beliefs and their evolution Nevertheless, the approach is cross-sectional and fails to provide an in-depth analysis and capture ... helps understanding beliefs As Tabachnick and Zeichner (1986) noted, "greater consistency between belief and behaviour was the result of an interactive process between individuals and organizational...

Ngày tải lên: 13/11/2014, 06:26

... comprising the writing process According to Oshima and Hogue (1991), writing process has four stages: prewriting, planning, writing and revising draft and writing the final copy to hand in Tribble (1996) ... and attitudes Perception and beliefs play a significant role in directing human behavior Research and scholarship on perception and beliefs in the area of language learning has been growing and ... this model to write, gather and shape the ideas and then deal with problem that emerges in their writing process This activity is controlled and suitable for beginners and weaker students  Picture...

Ngày tải lên: 30/03/2015, 14:32