(Paul White) This article examines some surprising behaviour of INSTEAD OF triggers and reveals a serious cardinality estimation bug in SQL Server 2014.
Tag: sql server
SQL SERVER – Understanding the Basics of Write Ahead Logging (WAL) Protocol
(Pinal Dave) The journey for IT started way back in my college days more than a decade back. It was a booming time and it was exciting to see everyone eyeing the Computer Science stream. Almost every other person in those days always wanted to take this new trend.
Agile Perspectives: Fixed or Variable Length Iterations
(Stuart Ainsworth) Got into a deep discussion with a colleague tonight over different approaches to Agile development (yes, I’m a geek; why do you ask?). I’m a Fixed Length Iteration kind of guy, particularly since I’ve spent most of time on the Operational side of the house recently. He’s a Varia
Learning Regular Expressions
(Kenneth Fisher) I’m a regular watcher of the Midnight DBA Webshow and one day they mentioned regular expressions. Not a new term for me, but not something I’d ever looked at much.
Comparing Oracle and SQL Server Code – Part 1
(Daniel Calbimonte) In this tip we are going to compare the SQL Server (T-SQL) and Oracle (PL-SQL) extensions of the SQL language. The tip will compare both T-SQL and PL-SQL languages with respect to retrieving data, creating databases, tables, variables, etc.
Agile Perspectives: Fixed or Variable Length Iterations
(Stuart Ainsworth) Got into a deep discussion with a colleague tonight over different approaches to Agile development (yes, I’m a geek; why do you ask?). I’m a Fixed Length Iteration kind of guy, particularly since I’ve spent most of time on the Operational side of the house recently. He’s a Varia
Learning Regular Expressions
(Kenneth Fisher) I’m a regular watcher of the Midnight DBA Webshow and one day they mentioned regular expressions. Not a new term for me, but not something I’d ever looked at much.
Comparing Oracle and SQL Server Code – Part 1
(Daniel Calbimonte) In this tip we are going to compare the SQL Server (T-SQL) and Oracle (PL-SQL) extensions of the SQL language. The tip will compare both T-SQL and PL-SQL languages with respect to retrieving data, creating databases, tables, variables, etc.
Loading Twitter Archive Data In Power Query
(Chris Webb) If you’re a Twitter user (I’m @Technitrain if you aren’t following me already) you may be aware that you can download your entire Twitter history – all of the data from all of your tweets – as a series of .js files. All the details on how to do this are here:
What’s Going On Inside Tempdb?
(Michael J. Swart) I discovered that digging into tempdb’s transaction log using the undocumented fn_dblog is a surprisingly useful technique for finding data to help battle tempdb contention. But it’s not easy. The transaction log is cryptic and sorting through the information can be difficult.
