1.

Record Nr.

UNINA9910784351503321

Autore

Wilton Paul <1969->

Titolo

Beginning SQL [[electronic resource] /] / Paul Wilton and John W. Colby

Pubbl/distr/stampa

Indianapolis, IN, : Wiley, c2005

ISBN

1-280-25346-0

9786610253463

0-7645-9632-2

Edizione

[1st edition]

Descrizione fisica

1 online resource (521 p.)

Collana

Wrox beginning guides.

Altri autori (Persone)

ColbyJohn W. <1954->

Disciplina

005.75/65

Soggetti

SQL (Computer program language)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Programmer to programmer"--Cover.

Nota di contenuto

Beginning SQL; About the Authors; Credits; Contents; Acknowledgments; Introduction; Who This Book Is For; What This Book Covers; How This Book Is Structured; What You Need to Use This Book; Conventions; Source Code; Errata; p2p. wrox. com; Chapter 1: Introduction to SQL; A Brief History of Databases; Structured Query Language (SQL); Database Creation; Creating, Altering, and Deleting Tables; Good Database Design; Creating the Example Database; Summary; Exercises; Chapter 2: Entering Information; Inserting New Data; Inserting Data into the Case Study Database; Updating Data; Deleting Data

SummaryExercises; 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

Chapter 6: Grouping and Aggregating DataGrouping Results; Summarizing and Aggregating Data; Using the HAVING Clause with GROUP BY Statements; Summary; Exercises; Chapter 7: Selecting Data



from Different Tables; Joins Revisited; Combining Results Sets with the UNION Operator; Summary; Exercises; Chapter 8: Queries within Queries; Subquery Terminology; Subqueries in a SELECT List; Subqueries in the WHERE Clause; Operators in Subqueries; Correlated Subquery; Subqueries Used with Other Statements; Summary; Exercises; Chapter 9: Advanced Queries; Updating the Database; Tackling Difficult Queries

Top Tips for Efficient QueriesSummary; Exercises; Chapter 10: Views; Introducing Views; Summary; Exercises; Chapter 11: Transactions; Introducing Transactions; Transaction Logs; Locks; Isolation Levels; Problem Examples; Revisiting the Example Code; Summary; Exercises; Chapter 12: SQL Security; Security Concepts; Summary; Exercises; Chapter 13: Database Tuning; Tuning Hardware; Tuning SQL; Tuning Tips; Summary; Exercises; Appendix A: Exercise Answers; Chapter 1; Chapter 2; Chapter 3; Chapter 4; Chapter 5; Chapter 6; Chapter 7; Chapter 8; Chapter 9; Chapter 10; Chapter 11; Chapter 12

Chapter 13Appendix B: Setting Up and Using the Five Database Systems; Installing and Using MySQL Version 4.1; Installing and Using IBM DB2; Installing and Using Microsoft Access XP; Installing and Using Microsoft SQL Server 2000; Installing and Using Oracle 10g; Appendix C: Initial Data Setup; Category Table; MemberDetails Table; Location Table; FavCategory Table; Films Table; Attendance Table; Index

Sommario/riassunto

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



2.

Record Nr.

UNISANNIOUM10001668

Autore

Cozzi, Renato

Titolo

Analisi chimica : moderni metodi strumentali : esperienze di laboratorio / R. Cozzi, P. Protti, T. Ruaro

Pubbl/distr/stampa

Bologna, : Zanichelli, 1992

ISBN

8808159124

Descrizione fisica

359 p. ; 27 cm.

Altri autori (Persone)

Protti, Pierpaolo

Ruaro, Tarcisio

Disciplina

543

543.07

Soggetti

Chimica analitica strumentale

Collocazione

SALA      543                     COZ an01SALA      543                     COZ an(ter01SALA      543                     COZ an(bis

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia