Mejores libros de SQL

This book is the ultimate guide for beginners to learn SQL in just 10 minutes a day. With 22 easy-to-follow lessons, you'll understand how to use SQL to its full potential. You'll be able to work with multiple databases, including IBM DB2, Microsoft SQL Server and SQL Server Express, MariaDB, MySQL, Oracle and Oracle express, PostgreSQL, and SQLite. The book features full-color code examples, helpful tips to avoid common mistakes, and detailed explanations of concepts. By the end of the book, you'll be able to construct complex SQL statements, summarize data, join tables, and much more.

Debido a la diversidad de lenguajes y de bases de datos existentes, la manera de comunicarse entre ambos sería realmente complicada de gestionar de no ser por la existencia de estándares que permiten realizar las operaciones básicas de forma universal. De eso trata SQL, un lenguaje estándar de comunicación con bases de datos normalizado que permite trabajar con cualquier tipo de lenguaje (ASP o PHP) en combinación con cualquier tipo de base de datos. Curso de SQL muestra las operaciones básicas que se pueden realizar con este lenguaje de acceso a bases de datos relacionales y que tienen una aplicación directa en la creación de aplicaciones en red. Se trata de una recopilación de problemas habituales y sus soluciones respectivas que le resultarán de ayuda en su trabajo diario y le permitirán resolver las dificultades de programación a las que se enfrenta el usuario de SQL. Este libro es un manual de referencia con el que estará en disposición de completar cualquier operación sobre una base de datos, conociendo la sintaxis estándar de SQL y en muchos casos los aspectos específicos de cada producto.

This comprehensive guide will teach programmers and web developers how to use SQL to build relational databases and retrieve valuable information from them. Covering key topics such as database design, security, and information retrieval, this updated bestseller is a must-have for anyone wanting to harness the power of SQL. Regardless of your level of experience or the type of relational database management system you're using, SQL For Dummies makes learning easy and accessible.

This guide teaches SQL query writing through step-by-step instruction and includes the newest SQL standards and database applications. With sample databases, the book covers the basics of SQL, drawing data, creating expressions, sorting information, and filtering data. The book also covers advanced SQL topics such as subqueries, unlinked tables, and driver tables. In two new chapters, the book covers how to perform complex calculations and how to partition data. This guide is perfect for developers, DBAs, students, and users.

Improve your SQL skills and gain confidence with real-world practice problems that teach you how to think and analyze data problems like a pro. This book offers 57 challenging and well-designed problems to bring your skills to the next level. You'll get step-by-step guidance and targeted hints, as well as alternative answers and tips on good programming practice. Perfect for beginners and experienced programmers alike, and written by a top database programmer with over 15 years of experience. Get started with free downloads of MS SQL Server Express Edition 2016 and SQL Server Management Studio 2016, and a customized sample database.

Learn the most widely used and reliable programming language for managing and interpreting expansive databases in the modern world. The SQL QuickStart Guide is perfect for professionals looking to enhance their job skills or job seekers who want a durable edge, beginners with zero experience, and developers looking to expand their capabilities beyond the full stack. This guide will show you how to retrieve and understand data, important queries, and professional applications of SQL, along with how to “sell” your newfound skills to your employer or business. You'll also have free lifetime access to multiple online resources, including workbooks, cheat sheets, and reference guides. Start adapting to the inevitably data-driven future and buy SQL QuickStart Guide today!

SQL es un lenguaje de programación destinado a generar, manipular y recuperar información de una base de datos relacional. No depende de sí mismo, sino que lo invocan otros programas escritos en lenguajes de uso general, como por ejemplo C++, Java, Python y Perl. Uno de los motivos por el que estas bases de datos son tan po

This fast-paced guide to SQL takes an approachable approach to exploring data in relational databases. Using popular open-source database PostgreSQL and the pgAdmin interface, Practical SQL teaches you how to create and manage powerful databases with exercises and real-world examples. From defining the right data types to advanced statistical functions, this book covers everything you need to know to find the story your data tells. Even those with no programming experience will gain the tools necessary to access information quickly and efficiently.

The Art of SQL by Stephane Faroult is a must-read for experienced SQL users seeking to elevate their skills and solve database performance problems. Faroult argues that quick fixes are only temporary solutions and encourages readers to focus on strategy and adopt a military-like mindset to design optimal solutions. Best practices are presented through basic principles that have been tried and tested in the field. This insightful book guides readers through the process of writing efficient and fast SQL code that will stand the test of time.

SQL Antipatterns is an expert guide to identifying and correcting the most common errors that developers make in SQL, whether you're a beginner or an experienced programmer. With practical examples covering everything from logical and physical database design to queries and application development, this book will help you avoid and fix common mistakes like Index Shotgun and Keyless Entry. You'll also learn the latest techniques for full-text search and SQL injection attack resistance. With SQL Antipatterns, you'll gain unparalleled insight into the playbook of an SQL expert and become a master of relational database design.