Reading an dataset in R
I got a dataset file the other day with an .rds extension. I had never seen this, but with a quick Google, I figured out this was a dataset...
2020-06-08
108 reads
I got a dataset file the other day with an .rds extension. I had never seen this, but with a quick Google, I figured out this was a dataset...
2020-06-08
108 reads
(2020-June-07) It is a very simple concept, you have a database query result, either a direct database table output or a stored procedure returned result that needs ...
2020-06-08
2,589 reads
Tl;Dr – This is about changing your main branch in git to main. However, please read and think about what I am saying here. When I started working with...
2020-06-08
55 reads
First, a true story: I was a senior in high school, applying for college. One of the colleges I applied for was the Naval Academy. As part of the...
2020-06-08 (first published: 2020-05-22)
356 reads
This is another blog post in the series of how to #MakeStuffGo in Azure. Background: I am working on a client project that requires containerised applications – so we...
2020-06-07
91 reads
This is another blog post in the series of how to #MakeStuffGo in Azure. Background: I have some code on my Mac. I need to put it into an...
2020-06-07
40 reads
Recently we reviewed FOR JSON PATH. That was used for shaping tabular data (data that comes directly from a SQL table) into a JSON document. The PATH we are...
2020-06-07
13 reads
Recently we reviewed FOR JSON PATH. That was used for shaping tabular data (data that comes directly from a SQL table) into a JSON document. The PATH we are...
2020-06-07
36 reads
We’ve looked at getting pulling data from a JSON document into relational table format using an explicit schema that was defined in the WITH clause of the OPENJSON table...
2020-06-07
12 reads
We’ve looked at getting pulling data from a JSON document into relational table format using an explicit schema that was defined in the WITH clause of the OPENJSON table...
2020-06-07
30 reads
By Steve Jones
I use ConEmu for my terminal interface. I’m still on Windows 10 at home,...
Creating a Fabric workspace takes about 30 seconds. Restructuring workspaces after people have built...
By Steve Jones
It’s a small change, but a handy one. Flyway Desktop (FWD) now includes the...
Comments posted to this topic are about the item Adding new column with DEFAULT...
Comments posted to this topic are about the item Advanced Deployment Scenarios: Stairway to...
Comments posted to this topic are about the item You Need a DBA Pipeline
Which number did the two COUNT(*) return:
DROP TABLE IF EXISTS #tmp CREATE TABLE #tmp (id INT NOT NULL) INSERT INTO #tmp (id) SELECT gs.value FROM GENERATE_SERIES(1, 5) AS gs ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1 SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1 ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1See possible answers