Free E-Books from Microsoft on SQL Server 2012

Microsoft giving away some usefull E-books for free on various SQL Server topics. These books are available on Microsoft Technet website. Those are available in various formats (EPUB, MOBI and PDF). You can download using below links.

Here is the current available book list.

Books Online: Backup and Restore of SQL Server Databases
Books Online: Data Analysis Expressions (DAX) Reference
Books Online: Data Mining Extensions (DMX) Reference
Books Online: Data Quality Services
Books Online: High Availability Solutions
Books Online: Master Data Services
Books Online: Monitor and Tune for Performance
Books Online: Multidimensional Expressions (MDX) Reference
Books Online: SQL Server Distributed Replay
Books Online: Transact-SQL Data Definition Language (DDL) Reference
Books Online: Transact-SQL Data Manipulation Language (DML) Reference
Books Online: XQuery Language Reference
Introducing Microsoft SQL Server 2008 R2
Introducing Microsoft SQL Server 2012
Master Data Services Capacity Guidelines
Microsoft SQL Server AlwaysOn Solutions Guide for High Availability and Disaster RecoveryMicrosoft SQL Server Analysis Services Multidimensional Performance and Operations Guide
QuickStart: Learn DAX Basics in 30 Minutes
SQL Server 2012 Tutorials: Analysis Services - Data Mining
SQL Server 2012 Tutorials: Analysis Services - Multidimensional Modeling
SQL Server 2012 Tutorials: Analysis Services - Tabular Modeling
SQL Server 2012 Tutorials: Reporting Services
SQL Server 2012 Tutorials: Writing Transact-SQL Statements
SQL Server 2012 Upgrade Technical Guide

E-Books are aslo available for other technology. Please see below link for other available books.

Microsoft E-books for Free

MS SQL Server 2012 | Free E-Books | SQL Server 2012 Books | Learn SQL Server | Microfot SQL Server Tutorials | MS SQL Server BI Tutorials