Estimated rows, actual rows and execution count
It’s often said that a major discrepancy between estimated and actual row counts in a query’s execution plan is a...
2009-09-22
2,262 reads
It’s often said that a major discrepancy between estimated and actual row counts in a query’s execution plan is a...
2009-09-22
2,262 reads
It’s not uncommon to find stored procedures that have multiple IF statements controlling the flow of execution within the procedure....
2009-09-15
755 reads
From all indications, the first 24 hours of PASS was a resounding success. Hundreds of attendees for each session, minimal...
2009-09-03
363 reads
Or “It’s 10pm, do you know where your log records are?”
Something that I’ve started to see recently is the idea...
2009-08-31
2,238 reads
The second type of corruption I want to look at is that of missing references in sys.sql_dependencies. This typically appears...
2009-08-26
437 reads
There have been a couple odd types of corruption that I’ve been seeing on the forums. I want to take...
2009-08-24
356 reads
By HeyMo0sh
Working in DevOps, I’ve seen FinOps do amazing things for cloud cost control, but...
Every organization I talk to has the same problem dressed up in different clothes....
By DataOnWheels
I am delighted to host this month’s T-SQL Tuesday invitation. If you are new...
Comments posted to this topic are about the item The day-to-day pressures of a...
Hello all, I’m looking for advice on how to derive a daily snapshot table...
We need to replace our Windows server running SQL 2017. Any reason not to...
I have some data in a table that looks like this:
BeerID BeerName brewer beerdescription 1 Becks Interbrew Beck's is a German-style pilsner beer 2 Fat Tire New Belgium Toasty malt, gentle sweetness, flash of fresh hop bitterness. 3 Mac n Jacks Mac & Jack's Brewery This beer erupts with a floral, hoppy taste 4 Alaskan Amber Alaskan Brewing Alaskan Brewing Amber Ale is an "alt" style beer 8 Kirin Kirin Brewing Kirin Ichiban is a Lager-type beerIf I run this, what is returned?
select t1.[key]
from openjson((select t.* FROM Beer AS t for json path)) t1 See possible answers