Bitcoin For Dummies is the fast, easy way to starttrading crypto currency, with clear explanations and expert advicefor breaking into this exciting new market. Understanding themechanisms and risk behind Bitcoin can be a challenge, but thisbook breaks it down into easy-to-understand language to give you asolid grasp of just where your money is going. You'll learn thedetails of Bitcoin trading, how to set up your Bitcoin wallet, andeverything you need to get started right away. An in-depthdiscussion on security shows you how to protect yourself againstsome of the riskier aspects of this open-source platform, helpingyou reduce your risks in the market and use Bitcoin safely andeffectively.
Bitcoin uses peer-to-peer technology to operate with no centralauthority or banks, with transaction management and issuing ofBitcoins carried out collectively by the network. Bitcoin allowseasy mobile payments, fast international payments, low- or no-feetransactions, multi-signature capabilities, and more, but thenuances of the market can be difficult to grasp. This informativeguide lays it all out in plain English, so you can strengthen yourunderstanding and get started now.Understand the ins and outs of the Bitcoin marketLearn how to set up your Bitcoin walletProtect yourself against fraud and theftGet started trading this exciting new currency
The Bitcoin market is huge, growing quickly, and packed withpotential. There's also some risk, so you need to go in fullyinformed and take steps to manage your risk wisely. Bitcoin ForDummies is the clear, quick, easy-to-follow guide to gettingstarted with Bitcoin.
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