TSQL_SCALAR_UDF_INLINING is the database scoped setting that switches scalar UDF inlining off. This post builds a demo database, proves with execution counts that inlining is on or off, and shows the narrower switches at function and query level. It ends with the undo statement.
Install MongoDB on Windows: SQL in Sixty Seconds #091
To install MongoDB on Windows you need two downloads, the server and the shell. This post walks through the MongoDB 9 setup, then proves the install with real mongosh output: the version, a ping, one inserted document and a clean drop. It ends with the common first-run problems and the safe defaults to keep.
SQL in Sixty Seconds – Need Your Feedback
I decided to spend more time in building the videos and have created three videos in the last three weeks. It is time when I need your feedback.
Creating Covering Index to Eliminate Join – SQL in Sixty Seconds #090
How to improve performance so today we are going to see a video about creating converting index to eliminate join and improve query performance.
SQL SERVER – 7 Follow Up Answers to Remove Bookmark Lookup
My video on bookmark lookups brought many questions. Here are 7 follow up answers to remove bookmark lookup doubts, starting with STATISTICS IO overhead.
Day Name From Date in SQL Server: DATENAME, FORMAT and More
Finding the day name from date values takes one function, but three methods exist, and they differ on language and speed. This post compares DATENAME, FORMAT and a formula that ignores language and DATEFIRST. It measures all three on a million rows and shows how the session language changes the result.
What is Full Outer Join With Exclusion? – Interview Question of the Week #286
Question: What is Full Outer Join With Exclusion?
Answer: I got this question after reading my earlier blog post about Basic of JOINs.