sql pocket guide a guide to sql usage

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Sql Pocket Guide

Author : Jonathan Gennick
ISBN : 1449396666
Genre : Computers
File Size : 52. 84 MB
Format : PDF, Kindle
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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

Sql Pocket Guide

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File Size : 89. 95 MB
Format : PDF
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Whether you are a college student learning about databases, an interview candidate for a job requiring SQL skills or a seasoned SQL developer wanting to have a go to guide for your syntax code, a quick reference guide surely comes in handy when you have the “uhmm, what’s the code again?” moment. This book, “centralizes” the day to day T-SQL code and help readers have a quick reference to “just the code”, without having to read texts and texts of explanations. Ideally, readers get to have a quick reference to what they need to do, be it in the office or a refresher just before your exam or interview. With the SQL pocket guide at the tips of your fingers, you are guaranteed to get it right. This book will cover all the basic SQL code and delve deeper into advanced SQL code and therefore is surely a one size fits all, from beginner to expert.

Oracle Sql Plus Pocket Reference

Author : Jonathan Gennick
ISBN : 9781491926697
Genre : Computers
File Size : 40. 79 MB
Format : PDF
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The Oracle SQLPlus Pocket Reference is a must-have for anyone working with Oracle databases, especially those looking to maximize the effectiveness of SQLPlus. As Oracle's long-standing interactive query tool, SQLPlus is available at every Oracle site, from the largest data warehouse to the smallest single-user system. Despite its wide use, however, SQLPlus is still often not completely understood or fully utilized.Database administrators and developers alike will therefore find the Oracle SQLPlus Pocket Reference to be extremely beneficial. In addition to summarizing all of the SQLPlus syntax and format options, including new Oracle Database 10g features, this handy, on-the-job guide specifically shows readers how to: Differentiate between SQL and SQLPlus Interact with SQLPlus from both the command line and the web browser Select, insert, update, and delete data Format both text and HTML reports with SQLPlus Specify SQLPlus commands and format elements Tune SQL queries The new third edition of this book has been updated for Oracle Database 10g to include information on both SQLPlus and SQL. New SQL information includes the SELECT statement's new MODEL clause, flashback queries, partition outer joins, and DBMS_XPLAN.With its quick-reference format and compact size, the Oracle SQLPlus Pocket Reference follows in the long line of successful "pocket references" offered by O'Reilly. It also serves as the ideal companion to O'Reilly's larger, more comprehensive book on SQLPlus, the bestselling Oracle SQLPlus: The Definitive Guide.Author Jonathan Gennick is an editor for O'Reilly specializing in database and programming titles, having amassed some 17 years of programming and database management experience.

Oracle Sql Loader

Author : Jonathan Gennick
ISBN : 1565929489
Genre : Computers
File Size : 62. 10 MB
Format : PDF, Mobi
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A complete guide to SQL*Loader, a utility used to move data from external files into an Oracle database, offers step-by-step instruction in the various applications of SQL*Loader, providing a task-oriented approach that covers the latest Oracle 8 and Oracle 8i features. Original. (Beginner/Intermediate)

Oracle Sql Plus

Author : Jonathan Gennick
ISBN : 0596004419
Genre : Computers
File Size : 70. 69 MB
Format : PDF, ePub, Docs
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Discusses the command line SQL and PL/SQL language interface and reporting tool, providing information about its syntax and format elements.

Oracle Pl Sql Language Pocket Reference

Author : Steven Feuerstein
ISBN : 0596551614
Genre : Computers
File Size : 78. 79 MB
Format : PDF, ePub
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The fourth edition of this popular pocket guide provides quick-reference information that will help you use Oracle's PL/SQL language, including the newest Oracle Database 11g features. It's a companion to Steven Feuerstein and Bill Pribyl's bestselling Oracle PL/SQL Programming. This concise guide boils down the most vital PL/SQL information into an accessible summary of: Fundamental language elements (e.g., block structure, datatypes, declarations) Statements for program control, cursor management, and exception handling Records, procedures, functions, triggers, and packages Calling PL/SQL functions in SQL Compilation options, object-oriented features, collections, and Java integration The new edition describes such Oracle Database 11g elements as PL/SQL's function result cache, compound triggers, the CONTINUE statement, the SIMPLE_INTEGER datatype, and improvements to native compilation, regular expressions, and compiler optimization (including intra-unit inlining). In addition, this book now includes substantial new sections on Oracle's built-in functions and packages. When you need answers quickly, the Oracle PL/SQL Language Pocket Reference will save you hours of frustration.

Sams Teach Yourself Microsoft Sql Server T Sql In 10 Minutes

Author : Ben Forta
ISBN : 0768690005
Genre : Computers
File Size : 88. 35 MB
Format : PDF, Mobi
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Sams Teach Yourself Microsoft SQL Server T-SQL in 10 Minutes offers straightforward, practical answers when you need fast results. By working through 10-minute lessons, you’ll learn everything you need to know to take advantage of Microsoft SQL Server’s T-SQL language. This handy pocket guide starts with simple data retrieval and moves on to more complex topics, including the use of joins, subqueries, full text-based searches, functions and stored procedures, cursors, triggers, table constraints, XML, and much more. You’ll learn what you need to know methodically, systematically, and simply–in highly focused lessons designed to make you immediately and effortlessly productive. Tips point out shortcuts and solutions Cautions help you avoid common pitfalls Notes explain additional concepts, and provide additional information 10 minutes is all you need to learn how to… Use T-SQL in the Microsoft SQL Server environment Construct complex T-SQL statements using multiple clauses and operators Filter data so you get the information you need quickly Retrieve, sort, and format database contents Join two or more related tables Make SQL Server work for you with globalization and localization Create subqueries to pinpoint your data Automate your workload with triggers Create and alter database tables Work with views, stored procedures, and more Register your book at www.samspublishing.com/register to download examples and source code from this book.

Mysql Pocket Reference

Author : George Reese
ISBN : 059655169X
Genre : Computers
File Size : 42. 23 MB
Format : PDF, Docs
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To help you be more efficient in your work, this handy pocket reference gives you instant reminders on how to use important MySQL functions, especially in conjunction with key parts of the LAMP open source infrastructure. This powerful database system is so rich in features that no administrator or programmer can stay familiar with all of them. MySQL Pocket Reference is an ideal on-the-job companion, well organized to help you find and adapt the statements you need -- quickly. Updated for the latest versions of this popular database, this edition covers many complex features that have been added to MySQL 5.0 and 5.1, including a section dedicated to stored procedures and triggers. After a brief introduction on installation and initial setup, the book explains: How to configure MySQL, such as setting the root password MySQL data types, including numerics, strings, dates, and complex types SQL syntax, commands, data types, operators, and functions Arithmetic, comparison and logical operators Aggregate and general functions Stored procedures and triggers, including procedure definition, procedure calls, procedure management, cursors, and triggers You don't have time to stop and thumb through an exhaustive reference when you're hard at work. This portable and affordable guide is small enough to fit into your pocket, and gives you a convenient reference that you can consult anywhere. When you reach a sticking point and need to get to a solution quickly, the MySQL Pocket Reference is the book you want to have.

Automated Data Collection With R

Author : Simon Munzert
ISBN : 9781118834800
Genre : Computers
File Size : 53. 25 MB
Format : PDF, ePub, Docs
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A hands on guide to web scraping and text mining for bothbeginners and experienced users of R Introduces fundamental concepts of the main architecture of theweb and databases and covers HTTP, HTML, XML, JSON, SQL. Provides basic techniques to query web documents and data sets(XPath and regular expressions). An extensive set of exercises are presented to guide thereader through each technique. Explores both supervised and unsupervised techniques as well asadvanced techniques such as data scraping and text management. Case studies are featured throughout along with examples foreach technique presented. R code and solutions to exercises featured in thebook are provided on a supporting website.

Transact Sql Cookbook

Author : Ales Spetic
ISBN : 9781565927568
Genre : Computers
File Size : 35. 37 MB
Format : PDF, ePub, Mobi
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This guide contains a wealth of solutions to problems that SQl Server programmers face. The recipes in the book range from those that show how to perform simple tasks to ones that are more complicated.

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