2019-05-22
T-SQL
Find Occurrences of Three and Four-Part Names on a SQL Server Instance
Hunt down this stuff before stuff starts to break!
2019-05-20
2019-05-16
2,340 reads
Find identical duplicate indexes
The purpose of this query is to find identical duplicate non-clustered indexes i.e. indexes on same table with same columns in same order. If you have a need to...
The...
2019-05-15
How to delete a lot of data from a SQL Server database
How to delete data efficiently When we delete data from a table in SQL Server, we can often find that the delete is slower than even the original insert,...
The...
2019-05-15
Testing Maximum Rows in Table Value Constructors
Solomon Rutzky dives into how big a table value constructor can be in terms of rows: On 2019-05-08, a helpful individual, Michael B, commented on my answer saying that the...
2019-05-14
Dropping Tables in Bulk
Let’s assume that you have lots of tables that need to be dropped according to some...
2019-05-13
Tutorial on SQL (DDL, DML) on the example of MS SQL Server dialect
Introduction This tutorial includes information about SQL (DDL, DML) that I have gathered during my professional life. This is the minimum you need to know while working with databases....
2019-05-12
Maximum Number of Rows for the Table Value Constructor
What is the maximum number of rows for the Table Value Constructor? And, do different uses of it behave differently?… Continue reading Maximum Number of Rows for the Table...
The...
2019-05-09
2019-05-09
1,229 reads
Blogs
Why your data still can’t answer a simple question
Every organization I talk to has the same problem dressed up in different clothes....
T-SQL Tuesday #197 Invitation – An impactful session or two from a conference
By DataOnWheels
I am delighted to host this month’s T-SQL Tuesday invitation. If you are new...
Did You Really Name That Default?
By alevyinroc
Ten years (and a couple jobs) ago, I wrote about naming default constraints to...
Forums
The day-to-day pressures of a DBA team, and how we can work smarter with automation and AI
Comments posted to this topic are about the item The day-to-day pressures of a...
Using OPENJSON
Comments posted to this topic are about the item Using OPENJSON
Data Modeling with dbt for Visual Code: The Fabric Modern Data Platform
Comments posted to this topic are about the item Data Modeling with dbt for...
Question of the Day
Using OPENJSON
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