SQL Azure supports T-SQL. Chances are, you're already familiar with SQL Server T-SQL syntax if you're reading this book. However, the book includes this appendix because not everything you know and love about SQL Server is supported yet in SQL Azure. This appendix provides a quick reference to the syntax that is currently supported in SQL Azure as of Service Update 4.
You can find a complete list and reference that describes T-SQL supported in SQL Azure at
Table B-1 lists the supported T-SQL statements that you can use in SQL Azure. These statements can be used as exactly as you currently know them without any limitations.
Table B.1. Fully ...