I started writing and blogging about SQL Server back in 2009. You can see my posts and articles on the following locations starting with the current ones (for books see the Books section).
This blog, Query Tuning & Optimization
SQL performance SQLSentry blog
“Improve the Performance of Data Warehouse Queries with Columnstore Indexes” article. Also published on the February 2012 printed issue of SQL Server Magazine.
Simple-Talk. This is basically two chapters of my book “Inside the SQL Server Query Optimizer”.
My first ever blog at SQLblog.com. My first post was published on July 26, 2009.