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Nested CTEs
Day 11 of Common Table Expression Month (June) at SteveStedman.com, today we will be taking a look at how to use multiple nested CTEs in a query. These queries will be using that database that was set...
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Nested CTE’s Gone Wild – The Video
Day 12 of Common Table Expression Month (June) at SteveStedman.com, today we will be taking a look at how to use multiple nested CTEs in a query to use up all the memory on your SQL Server. These...
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Query To Simulate CPU Load
Quite often when working testing different performance measures from the Database Health Reports to testing Resource Governor configuration I end up in a situation where I need to emulate a high CPU...
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CTE Data Paging
Day 14 of Common Table Expression Month (June) at SteveStedman.com, today we will be taking a look at data paging with CTE’s and how it compares to the offset and fetch in T-SQL 2012. Now on to CTE...
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CTE Data Paging in a Procedure
Day 15 of Common Table Expression Month (June) at SteveStedman.com, today we will be taking a look at data paging with CTE’s in a function. Yesterday we took a look at CTEs for Data Paging, today we...
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What Do You Use CTEs for?
There are many great reasons to use Common Expressions, from derived table query re-use, to doing recursive queries and creating hierarchies to doing data paging, cleaner code, or de-duplication of...
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End of June Summary
June was an exciting month for me with Beta 6 of the Database Health Reports releasing at the beginning of the month, and this being CTE Month at SteveStedman.com to mark the release of my Common Table...
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What is a Common Table Expression – Video
Related Common Table Expression Links Sample Database for Common Table Expressions Writing Your First Common Table Expression with SQL Server Video: Writing Your First CTE with SQL Server Common...
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In Denver for SQL Saturday
I will be speaking at SQL Saturday Denver, presenting on Advanced Common Table Expressions. This presentation should be a lot of fun. I will be covering all the advanced and fun CTE features that I...
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Advanced CTEs Slides and Samples
Today I presented on Advanced CTEs at SQL Saturday Denver. Here are my slides and sample code for download: Advanced CTEs Denver Thanks to everyone who attended, I hope you enjoyed the presentation....
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Introduction to CTEs Slides and Sample Queries
Today I am at SQL Saturday Portland Oregon, and at 9:00am I am presenting the Introduction To Common Table Expressions session: Here is the abstract: Have you ever wanted to create a recursive query,...
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Advanced CTEs Slides and Sample Queries
My second presentation at SQL Saturday in Portland Oregon is Advanced Common Table Expressions. Here is the outline for the session. 1. Hierarchical Recursive CTEs 2. Manipulating Data 3. Common Use...
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SQL Query Training – Next Week – Set Operators, Derived Tables and CTEs
The SQL Training was a lot of fun this week we covered Top, Ranking, NTILE, and Analytic functions in preparation for the Microsoft 70-461 exam. Next week Aaron Buma and I will be presenting Set...
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What is a Common Table Expression
I just a added a video to YouTube titled “What is a Common Table Expression”. This video covers the extreme basics of what a CTE is on Microsoft SQL Server, and how to write that CTE in TSQL. Here is...
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Using a Common Table Expression Instead of a Derived Table
Here is a short video that shows how to convert those ugly derived table (SubQuery) queries into a common table expression to help clean up your TSQL code. This applies to Common Table Expressions on...
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Weekly SQL Training – MERGE Statement and Recursive Queries
The free SQL Server Queries weekly training is being presented by Steve Stedman. The training is being presented by Aaron Buma and myself. This week we are covering two topics, first the MERGE...
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Upcoming Speaking Engagements
There is a lot happening right now, so I thought I would put together a brief overview of upcoming speaking engagements. May 13th – When Corruption Strikes (PASS DBA Virtual Chapter Meeting) May 16th –...
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Advanced Common Table Expressions – 24 Hours of PASS
On Wednesday June 24th at 6:00pm pacific time or( 25 Jun 2015 01:00 GMT ) will be speaking at the 24HOP (24 Hours of Pass) conference which is broadcast online. I will be presenting on Advanced Common...
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24 Hours of PASS – Advanced CTE Presenation
Today I am presenting on Advanced Common Table Expressions as part of the 24 Hours of PASS conference. It is being webcast so check it out if you can. The outline for the presentation will be the...
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Deleting from a CTE with an EXISTS statement
During my 24 Hours of Pass presentation on Advanced CTE’s today I was asked the question about deleting from a CTE when it uses an EXISTS statement that queries another table. I figured I would create...
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