SQL Server has a feature for partitioning tables and indexes. Partitioning can be implemented at many levels, however. You can create multiple tables for one logical data set, you can split the set into multiple databases, and you can even…
Our zatz-its are wise. Our zatz-its are dispersed. We have questions to ask the zatz-its, so we corral them in a warehouse. Now everyone can see the zatz-its and ask any question that the zatz-it can answer. But buyer beware,…
Amazon Redshift was announced in November of 2012 and became the first cloud data warehouse, opening a whole new segment of technology. What is a cloud data warehouse exactly? On-premises data warehouse While cloud data warehouses are relatively new, at…
A couple of years ago I published a script to calculate fast, light-weight, row counts for SQL Server on-premises. The need to view the row counts of tables has not diminished but new technologies have come to the fore-front. Azure…
SQL Server Extend Events is a general event-handling system. It correlates data from SQL Server and, to a limited degree, the operating system. Extended Events are an optimized replacement for SQL Trace. In most cases, Extended Events are much lighter…
This month’s T-SQL Tuesday was all about Big Data. See what the community has to say about Big Data with this collection of articles ranging from deep technical walk-throughs to musings about Big Data’s impact on our industry and the…
XEvent Profiler is a new feature of SQL Server Management Studio v17.3. I applaud the SQL Server Tools Team for this feature. I feel like it will go a long way towards putting the legacy SQL Profiler to bed. Sometimes…
T-SQL Tuesday (#TSQL2sDAY) is a blog party founded by Adam Machanic (b | t). Each month a member of the community hosts the party and selects a topic for us to write about. This month, I am hosting. I invited…
T-SQL Tuesday is a monthly blog party started by Adam Machanic. Everyone is invited to this party. Participation is easy. Simply write a blog post about the topic presented and post it on the second Tuesday of the month (October…
It is a common misconception that you need real production data, or production like data, to effectively tune queries in SQL Server. I am going to explain how you can compile the same execution plans as what your production environment…