Sql Queries For Mere Mortals 3rd

Section 3 shows you how to design a MySQL database using an EER model, implement the design, and create views. It is suggested not to go for reading the eBook in full screen mode. Three brand-new chapters teach you how to solve a wide range of challenging SQL problems.

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Hare, Vice Chair, USA SQL Standards Committee SQL Queries for Mere Mortals has earned worldwide praise as the clearest, simplest tutorial on writing effective queries with the latest SQL standards and database applications. Now, author John L. Viescas has updated this hands-on classic with even more advanced and valuable techniques. Step by step, Viescas guides you through creating reliable queries for virtually any current SQL-based database. He demystifies all aspects of SQL query writing, from simple data selection and filtering to joining multiple tables and modifying sets of data. Practice all you want with downloadable sample databases for today's versions of Microsoft Office Access, Microsoft SQL Server, and the open source MySQL and PostgreSQL databases. Whether you're a DBA, developer, user, or student, there's no better way to master SQL. Coverage includes: Getting started: understanding what relational databases are, and ensuring that your database structures are sound SQL basics: using SELECT statements, creating expressions, sorting information with ORDER BY, and filtering data using WHERE Summarizing and grouping data with GROUP BY and HAVING clauses Drawing data from multiple tables: using INNER JOIN, OUTER JOIN, and UNION operators, and working with subqueries Modifying data sets with UPDATE, INSERT, and DELETE statements Advanced queries: complex NOT and AND, conditions, if-then-else using CASE, unlinked tables, driver tables, and more NEW! Using advanced GROUP BY keywords to create subtotals, roll-ups, and more NEW! Applying window functions to answer more sophisticated questions, and gain deeper insight into your data Software-Independent Approach! If you work with database software such as Access, MS SQL Server, Oracle, DB2, MySQL, Ingres, or any other SQL-based program, this book could save you hours of time and aggravation-before you write a single query!

Those of you who do may no longer remember how you did it, but all of you do write better sentences because of it. Просмотрев большинство книг в разделе, остановился для прочтения, на этой. Aside from his technical background,Mike has a diverse set of skills and interests that he also pursues, ranging from the artistic to the metaphysical. While reading the eBooks, you need to prefer to read large text. Now, this 2nd Edition has been updated and improved throughout. He has since written four editions of Running, three editions of Microsoft Office Access Inside Out Microsoft Press, 2003, 2007, and 2010—the successor to the Running series , and Building Microsoft Access Applications Microsoft Press, 2005. He set a landmark 20 consecutive years as an MVP in 2013. Ihighly recommend this book if you want to tap the full potential of your database. John formed his own company in 1993.