Day 5 – Peer Identity
This is the fifth installment in the 12 day series for SQL tidbits during this holiday season.
Previous articles in this...
2013-12-29
719 reads
Deleting Duplicate rows using CTE
Many times we caught in a situation where we have a table where there is no primary or unique column...
2013-12-29
59,418 reads
Day 4 – Broken Broker
This is the fourth installment in the 12 day series for SQL tidbits during this holiday season. Previous articles in this mini-series on quick tidbits: SQL Sat LV announcement...
2013-12-28
26 reads
Day 4 – Broken Broker
This is the fourth installment in the 12 day series for SQL tidbits during this holiday season.
Previous articles in this...
2013-12-28
726 reads
Answer -Question of the Week - 25/12/2013- Question 1
Question:- Suppose we have a table says tbl_students whose structure is given below:-
Create table tbl_students(Studentid int identity(1,1) , Studentname nvarchar(150))
Suppose it...
2013-12-28
777 reads
Question of the Week - 28/12/2013 - Question 2
Question:- Suppose we have a table named tbl_charactername have only one column say "charactername".It contains 10 rows. First 5 rows...
2013-12-28
539 reads
The Effective Cell Phone
I’ve written a bit about phones recently as I’ve experienced the switch back to iOS from Android. There are a...
2013-12-27
861 reads
Reblog: December 20 to December 26
I’ve always been a fan of the feeling when I find an old blog post that’s got just the information...
2013-12-27
780 reads
When DMVs Cost Me My Job
Back in early 2006, I was still working at my first ever DBA job. I had only been a DBA...
2013-12-27
991 reads
Friday Followup For December 27, 2013
It’s Friday, time to look back at the most popular RealSQLGuy posts of the week. Because it’s Friday and you’re...
2013-12-27
562 reads
Blogs
Keeping Track of my ConEmu CLIs
By Steve Jones
I use ConEmu for my terminal interface. I’m still on Windows 10 at home,...
10 Decisions to Make Before You Create A Fabric Workspace
Creating a Fabric workspace takes about 30 seconds. Restructuring workspaces after people have built...
Flyway Tips: Object History
By Steve Jones
It’s a small change, but a handy one. Flyway Desktop (FWD) now includes the...
Forums
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Advanced Deployment Scenarios: Stairway to Reliable Database Deployments Level 7
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You Need a DBA Pipeline
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Question of the Day
Adding new column with DEFAULT II
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