Master all the fundamentals of modern SQL -- hands-on, step-by-step! ¿ The up-to-the-minute SQL tutorial for everyone who wants to create applications, query data, or manage databases Updated to cover the latest ANSI/ISO standards, plus powerful Oracle and SQL Server extensions Covers everything from the basics through optimization, security, and enterprise techniques Step-by-step instructions, examples, quizzes, exercises, and tips In just 24 sessions of one hour or less, beginning-to-intermediate-level readers learn how to use SQL to build effective databases, efficiently retrieve data, and manage everything from performance to security! Using this book's straightforward, step-by-step approach, you learn hands-on, through practical examples based on the free, open source MySQL database. One step at a time, you discover how to define efficient database structures, objects, and tables edit data and tables manage transactions write effective queries categorize, summarize, sort, group, and restructure data use joins and subqueries manage databases, users, and security use views, synonyms, and system catalogs extend SQL to the enterprise and Internet even master important Oracle and Microsoft SQL Server extensions. Step-by-step instructions carefully walk through common questions, issues, and tasks... Q and As, Quizzes, and Exercises help you build and test your knowledge... Notes, Tips, and Cautions point out shortcuts, solutions, and problems to avoid. Each lesson builds on what you've already learned, delivering a strong real-world foundation for success with any relational database environment or application!

The Fifth Edition of Sams Teach Yourself SQL in 21 Days More than 48,000 sold! In just one hour a day, you’ll have all the skills you need to begin creating effective SQL queries, reports, and database applications. With this complete tutorial, you’ll quickly master the basics and then move on to more advanced features and concepts: Quickly apply essential SQL techniques in useful, real-world queries Design trustworthy, high-performance databases Manipulate your data with views and transactions Leverage powerful features including stored procedures, triggers, and cursors Work with new objects introduced with the latest SQL standards Get practical, expert tips on implementing SQL in your business environment Learn on your own time, at your own pace No previous SQL or database experience required Learn techniques that work with any current version of SQL Discover how to write faster, more efficient queries Secure your data using best practices from experienced database administrators Build more powerful databases with features exclusive to Oracle SQL*Plus, Oracle PL/SQL, and Microsoft Transact-SQL Write queries for the free, open source MySQL database Embed your SQL code in other applications Ryan Stephens and Ron Plew are President and VP of Perpetual Technologies, Inc. (PTI) in Indianapolis, IN, providing managed services and consulting for top database implementations running Oracle, SQL Server, and other leading technologies. They taught for 5+ years as adjunct professors at Indiana University-Purdue University. Their books include Sams Teach Yourself SQL in 24 Hours, First through Fourth Editions, Sams Teach Yourself SQL in 21 Days, Second through Fourth Editions, and Database Design. Table of Contents Introduction 1 PART I: Introducing SQL LESSON 1: Getting Started with SQL 5 A Brief History of SQL 5 A Brief History of Databases 6 Today’s Database Landscape 11 A Cross-Product Language 12 Early Implementations 12 SQL and Client/Server Application Development 13 An Overview of SQL 13 Popular SQL Implementations 14 MySQL 14 Oracle 14 Microsoft SQL Server and Sybase 15 IBM DB2 16 Open Database Connectivity 16 Embedding SQL in Application Programming 17 LESSON 2: Introducing the Query 21 Exploring SQL’s Background 21 Learning Basic Query Syntax 22 The Building Blocks of Data Retrieval: SELECT and FROM 23 Applying Query Concepts 25 Writing Your First Query 26 Terminating a SQL Statement 28 Selecting Individual Columns 28 Changing the Order of the Columns 29 Selecting Different Tables 31 Selecting Distinct Values 31 Exercises 37 LESSON 3: Expressions, Conditions, and Operators 39 Working with Query Expressions 40 Placing Conditions on Queries 40 Learning How to Use Operators 42 Arithmetic Operators 42 Comparison Operators 55 Character Operators 63 Logical Operators 70 Set Operators 75 Miscellaneous Operators: IN and BETWEEN 78 LESSON 4: Clauses in SQL Queries 85 Specifying Criteria with the WHERE Clause 87 Order from Chaos: The ORDER BY Clause 89 The GROUP BY Clause 98 The HAVING Clause 105 Combining Clauses 112 Example 4.1 112 Example 4.2 113 Example 4.3 113 Example 4.4 115 LESSON 5: Joining Tables 121 Joining Multiple Tables in a Single SELECT Statement 121 Cross Joining Tables &

In just 24 lessons of one hour or less, you will learn professional techniques to design and build efficient databases and query them to extract useful information. Using a straightforward, step-by-step approach, each lesson builds on the previous one, allowing you to learn the essentials of ANSI SQL from the ground up. Example code demonstrates the authors’ professional techniques, while exercises written for MySQL offer the reader hands-on learning with an open-source database. Included are advanced techniques for using views, managing transactions, database administration, and extending SQL. Step-by-step instructions carefully walk you through the most common SQL tasks. Q&As, Quizzes, and Exercises at the end of each chapter help you test your knowledge. Notes and Tips point out shortcuts and solutions. New terms are clearly defined and explained. Learn how to… Use SQL-2003, the latest standard for the Structured Query Language Design and deploy efficient, secure databases Build advanced queries for information retrieval Sort, group, and summarize information for best presentation Tune databases and queries for maximum performance Understand database administration and security techniques For more than ten years the authors have studied, applied, and documented the SQL standard and its application to critical database systems. Ryan Stephens and Ron Plew are entrepreneurs, speakers, and cofounders of Perpetual Technologies, Inc. (PTI), a fast-growing IT management and consulting firm which specializes in database technologies. They taught database courses for Indiana University–Purdue University in Indianapolis for five years and have authored more than a dozen books on Oracle, SQL, database design, and the high availability of critical systems. Arie D. Jones is Senior SQL Server database administrator and analyst for PTI. He is a regular speaker at technical events and has authored several books and articles. Category: Database Covers: ANSI SQL User Level: Beginning–Intermediate Register your book at informit.com/title/9780672330186 for convenient access to updates and corrections as they become available.