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SQL Pocket Guide

2004 Database management
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Author :
Release : 2004
Genre : Database management
Kind : eBook
Book Rating : 122/5 ( reviews)

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Book Synopsis SQL Pocket Guide by : Jonathan Gennick

Download or read book SQL Pocket Guide written by Jonathan Gennick. This book was released on 2004. Available in PDF, EPUB and Kindle. Book excerpt: This pocket guide presents the most crucial information about SQL in a compact and easily accessible format, covering the four commonly used SQL variants--Oracle, IBM DB2, Microsoft SQL Server, and MySQL. Topics include: Data manipulation statements (SELECT, DELETE, INSERT, UPDATE, MERGE) and transaction control statements (START TRANSACTION, SAVEPOINT, COMMIT, ROLLBACK). Common SQL functions (date, numeric, math, trigonometric, string, conversion, aggregate) Such topics as literals, NULLs, CASE expressions, datatype conversion, regular expressions, grouping and summarizing data, joining tables, and writing queries (hierarchical, recursive, union, flashback) and subqueries. Instead of presenting complex and confusing syntax diagrams, the book teaches by example, showing the SQL statements and options that readers are most like to use. All example data is available on the O'Reilly web site. "If you need fast, accurate SQL information, with examples for multiple database engines, be sure to check out this book."--Chris Kempster, Senior DBA and author of SQL Server 2000 for the Oracle DBA, www.chriskempster.com

SQL Pocket Guide

2021-08-26 Computers
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Release : 2021-08-26
Genre : Computers
Kind : eBook
Book Rating : 352/5 ( reviews)

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Book Synopsis SQL Pocket Guide by : Alice Zhao

Download or read book SQL Pocket Guide written by Alice Zhao. This book was released on 2021-08-26. Available in PDF, EPUB and Kindle. Book excerpt: If you use SQL in your day-to-day work as a data analyst, data scientist, or data engineer, this popular pocket guide is your ideal on-the-job reference. You'll find many examples that address the language's complexities, along with key aspects of SQL used in Microsoft SQL Server, MySQL, Oracle Database, PostgreSQL, and SQLite. In this updated edition, author Alice Zhao describes how these database management systems implement SQL syntax for both querying and making changes to a database. You'll find details on data types and conversions, regular expression syntax, window functions, pivoting and unpivoting, and more. Quickly look up how to perform specific tasks using SQL Apply the book's syntax examples to your own queries Update SQL queries to work in five different database management systems NEW: Connect Python and R to a relational database NEW: Look up frequently asked SQL questions in the "How Do I?" chapter

SQL Pocket Guide

2022-01-18
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Author :
Release : 2022-01-18
Genre :
Kind : eBook
Book Rating : 403/5 ( reviews)

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Book Synopsis SQL Pocket Guide by : Alice Zhao

Download or read book SQL Pocket Guide written by Alice Zhao. This book was released on 2022-01-18. Available in PDF, EPUB and Kindle. Book excerpt: If you use SQL in your day-to-day work as a data analyst, data scientist, or data engineer, this popular pocket guide is the ideal on-the-job reference. You'll find many examples that address the language's complexities, along with key aspects of SQL used in Microsoft SQL Server, MySQL, Oracle Database, PostgreSQL, and SQLite. The updated edition describes how these database management systems implement SQL syntax for both querying and making changes to a database. You'll find details on data types and conversions, regular expression syntax, window functions, pivoting and unpivoting, and more. Quickly look up how to perform specific tasks using SQL Apply the book's syntax examples to your own queries Update SQL queries to work in five different database management systems NEW: Connect Python and R to a relational database NEW: Look up frequently asked SQL questions in the "How Do I?" chapter The book's example SQL statements execute against a set of tables, with data that you can quickly download.

SQL Pocket Guide

2010-11-10 Computers
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Release : 2010-11-10
Genre : Computers
Kind : eBook
Book Rating : 86X/5 ( reviews)

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Book Synopsis SQL Pocket Guide by : Jonathan Gennick

Download or read book SQL Pocket Guide written by Jonathan Gennick. This book was released on 2010-11-10. Available in PDF, EPUB and Kindle. Book excerpt: If you're a programmer or database administrator who uses SQL in your day-to-day work, this popular pocket guide is the ideal on-the-job reference. You'll find many examples that address the language's complexity, along with key aspects of SQL used in IBM DB2 Release 9.7, MySQL 5.1, Oracle Database 11g Release 2, PostgreSQL 9.0, and Microsoft SQL Server 2008 Release 2. SQL Pocket Guide describes how these database systems implement SQL syntax for querying, managing transactions, and making changes to data. It also shows how the systems use SQL functions, regular expression syntax, and type conversion functions and formats. All example SQL statements in this book execute against a set of tables, with data that you can quickly download. The third edition covers important database changes, including: Oracle's support of the recursive WITH syntax, and addition of PIVOT and UNPIVOT operators Functions new to Oracle, such as LISTAGG, NTH_VALUE, and more PostgreSQL’s support of recursive WITH and some window functions DB2 syntax and datatypes, some compatible with Oracle MySQL features such as the TIMESTAMP type and the TO_SECONDS function

MySQL Pocket Reference

2003 Computers
Download MySQL Pocket Reference PDF Online Free

Author :
Release : 2003
Genre : Computers
Kind : eBook
Book Rating : 46X/5 ( reviews)

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Book Synopsis MySQL Pocket Reference by : George Reese

Download or read book MySQL Pocket Reference written by George Reese. This book was released on 2003. Available in PDF, EPUB and Kindle. Book excerpt: Easy to take and use anywhere, this little book provides instant reminders on how to use important MySQL functions in conjunction with key parts of the LAMP open source infrastructure.

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