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Beginning SQL /
Exercises; Chapter 3: Extracting Information; The SELECT Statement; Logical Operators and Operator Precedence; Ordering Results with ORDER BY; Selecting Data from More Than One Table; Introducing NULL Data; Summary; Exercises; Chapter 4: Advanced Database Design; Normalization; Ensuring Data Validit...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Otros Autores: | |
| Formato: | Documento de Gobierno Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Indianapolis, IN :
Wiley Pub.,
©2005.
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| Colección: | Wrox beginning guides.
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| Temas: | |
| Acceso en línea: | Texto completo Texto completo |
| Sumario: | Exercises; Chapter 3: Extracting Information; The SELECT Statement; Logical Operators and Operator Precedence; Ordering Results with ORDER BY; Selecting Data from More Than One Table; Introducing NULL Data; Summary; Exercises; Chapter 4: Advanced Database Design; Normalization; Ensuring Data Validity with Constraints; Speeding Up Results with Indexes; Summary; Exercises; Chapter 5: Manipulating Data; Understanding SQL Arithmetic; Introducing String Functions; Converting Different Data Types; Re-examining NULL; Using INSERT INTO with the SELECT Statement; Summary; Exercises Taking readers through the basics of the language, right up to some more advanced topics, this book is a practical, hands-on resource and aims to keep the reader involved at all timesFocuses on the SQL standard and is loaded with detailed examples and code; each chapter includes practice exercises that readers can challenge themselves with before looking at the sample solutions in the appendixPaul Wilton is a successful Wrox ""Beginning"" book author and is an ideal author to write for those who want a firm grasp of standard SQL before learning the details specific to a particu |
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| Descripción Física: | 1 online resource (xvii, 501 pages) : illustrations |
| ISBN: | 0764596322 9780764596322 9780764577321 0764577328 1280253460 9781280253461 9786610253463 6610253463 |