Malcolm Coxall, the author, is a business and IT systems analyst and consultant with more than 30 years freelance experience in Europe and the Middle East. Malcolm has worked in Oracle systems design and development for the last 25 years as a developer, business analyst, database designer, DBA, systems administrator, team lead and project manager. With experience working for many of the world's largest corporate and institutional players, as well as for several government and international agencies, Malcolm has extensive hands-on experience in designing and building large-scale Oracle systems in many diverse vertical markets such as banking, oil, defence, telecoms, manufacturing, mining, food, agriculture, aerospace, and engineering. Malcolm also writes and publishes books, papers and articles on human system design, sociology, environmental economics, sustainable technology and technology in environmental protection and food production. Malcolm's company designed and built the Oracle systems known as BioTrack and EcoBase. BioTrack is an integrated agriculture and food production control and traceability system designed specifically for organic and other specially controlled food production industries. EcoBase is an environmental research database for bringing together environmental data with complex statistical analysis techniques. Both of these systems were designed and developed in Oracle 10g and are commercialised as cloud-based systems directly available to end-users. Malcolm lives in southern Spain from where he continues his free-lance Oracle consultancy and his writing, whilst managing the family's organic farm.
Sams Teach Yourself SQL in 10 Minutes, Fourth Edition
New full-color code examples help you see how SQL statements are structured
Whether you're an application developer, database administrator, web application designer, mobile app developer, or Microsoft Office users, a good working knowledge of SQL is an important part of interacting with databases. And Sams Teach Yourself SQL in 10 Minutes offers the straightforward, practical answers you need to help you do your job.
Expert trainer and popular author Ben Forta teaches you just the parts of SQL you need to know–starting with simple data retrieval and quickly going on to more complex topics including the use of joins, subqueries, stored procedures, cursors, triggers, and table constraints.
You'll learn methodically, systematically, and simply–in 22 short, quick lessons that will each take only 10 minutes or less to complete.
With the Fourth Edition of this worldwide bestseller, the book has been thoroughly updated, expanded, and improved. Lessons now cover the latest versions of IBM DB2, Microsoft Access, Microsoft SQL Server, MySQL, Oracle, PostgreSQL, SQLite, MariaDB, and Apache Open Office Base. And new full-color SQL code listings help the beginner clearly see the elements and structure of the language.
Use the major SQL statements Construct complex SQL statements using multiple clauses and operators Retrieve, sort, and format database contents Pinpoint the data you need using a variety of filtering techniques Use aggregate functions to summarize data Join two or more related tables Insert, update, and delete data Create and alter database tables Work with views, stored procedures, and more Table of Contents
2 Retrieving Data
4 Filtering Data
5 Advanced Data Filtering
6 Using Wildcard Filtering
7 Creating Calculated Fields
8 Using Data Manipulation Functions
9 Summarizing Data
10 Grouping Data
11 Working with Subqueries
12 Joining Tables
13 Creating Advanced Joins
14 Combining Queries
15 Inserting Data
16 Updating and Deleting Data
17 Creating and Manipulating Tables
18 Using Views
19 Working with Stored Procedures
20 Managing Transaction Processing
21 Using Cursors
22 Understanding Advanced SQL Features
Appendix A: Sample Table Scripts
Appendix B: Working in Popular Applications
Appendix C : SQL Statement Syntax
Appendix E: SQL Reserved Words