Today, I had to perform a DELETE that happened to remove quite a bit of data. This caused two issues for me Log file growth which fills up the Transaction Log of the DB TempDB was getting full To avoid both problems I deleted in chunks. OPTION #1: DELETEing in Chunks is easier than you … Continue reading SQL Server: Delete In Chunks To Avoid Log Growth
There are a bunch of tools in the market to do the database comparisons for differences but if you want to do it for free (and programmatically) at a basic level, you could use the method outlined below. For me, this came about as a result of an user asking "So, what is different between … Continue reading SQL Server: Compare Database Tables/Indexes/Views/SP’s etc. For Differences Across Instances
I apologize for the lull in my blogging. After most of my blog posts were completely ripped off by a Chinese website (full copy/paste or web-crawl and replace my name type plagiarism) a switch just flipped in my brain. I am trying again after submitting complaints with Google (Thanks to Brent Ozar for the guidance) … Continue reading SQL Server – Space – Data And Log File Growth Auto-Grow History TSQL
DMV's are very useful. In fact, they are like glass windows that lets you look at a running engine. There are lots of them and they give us lots of numbers but Most are cumulative in nature! i.e., the numbers keep on increasing and never decrease. A variation of above like space usage where the … Continue reading SQL Server: Dynamically Calculate Delta Values For Numeric And Date Columns From DMV’s Or Any Table
If you have been working with PowerShell and SQL Server for a while now, you know that it is not difficult to capture the PRINT statement output as VERBOSE output (which can then be redirected to a variable or file). You also know that it is not too difficult to run SQL in parallel against … Continue reading PowerShell & SQL Server: Run In Parallel – Collect SQL Results With PRINT Output From Across Your SQL Farm – Fast!