Microsoft SQL Server 2012 T-SQL Fundamentals (repost)

Gain a solid understanding of T-SQL—and write better queries
Master the fundamentals of Transact-SQL—and develop your own code for querying and modifying data in Microsoft® SQL Server® 2012. Led by a SQL Server expert, you’ll learn the concepts behind T-SQL querying and programming, and then apply your knowledge with exercises in each chapter. Once you understand the logic behind T-SQL, you’ll quickly learn how to write effective code—whether you’re a programmer or database administrator.