Fun with Outer Joins
Learn how an outer join works and how you can use it in your applications to find the results you need when matching data isn't in all your tables.
2014-01-17 (first published: 2012-09-10)
23,275 reads
Learn how an outer join works and how you can use it in your applications to find the results you need when matching data isn't in all your tables.
2014-01-17 (first published: 2012-09-10)
23,275 reads
These are a couple of stored procedures I wrote to help me with security research. Each sp returns three data...
2014-01-15
898 reads
So over the last couple of posts I’ve talked about the fact that the ROLLBACK command will roll back an...
2014-01-13 (first published: 2014-01-06)
7,544 reads
I’ve done a couple of posts now talking about how rolling back a transaction works. I thought this time I...
2014-01-08
1,403 reads
Happy New Years! It’s the first day of the year and it’s a day known for setting goals. I had...
2014-01-01
634 reads
On the first day after release my developer gave to me
a performance problem on a crucial query
On the second day...
2013-12-24
788 reads
I went and voted for #tribalawards and when I was finished they offer you links to 6 different free PDFs....
2013-12-23
684 reads
In my previous post I mentioned the fact that the ROLLBACK command rolls back the entire transaction all the way...
2013-12-19
669 reads
Transactions are great and wonderful things. They make sure that our work stays atomic, consistent, isolated and durable (yes ACID)....
2013-12-17
1,523 reads
It’s T-SQL Tuesday again and this time it’s being hosted by the SQL Soldier. He’s picked the subject of Waits....
2013-12-10
854 reads
By Steve Jones
AI is everywhere. It’s in the news, it’s being added to every product, management...
By Vinay Thakur
RAG — Retrieval Augmented Generation. we have covered so far — embeddings, vectors, vector...
By Vinay Thakur
Continuing from Day 6 we learned Embeddings, Semantic Search and Checks, on Day 7...
I've written some documentation on using different Markdown types of files on GitHub. It's...
Comments posted to this topic are about the item Not Just an Upgrade
Comments posted to this topic are about the item Restoring On Top I
I am doing development work on a database and want to keep a backup so I can reset my database. I make some changes and want to restore over top of my changes. When I run this code, what happens?
USE Master BACKUP DATABASE DNRTest TO DISK = 'dnrtest.bak' GO USE DNRTest GO CREATE TABLE MyTest(myid INT) GO USE master RESTORE DATABASE DNRTest FROM DISK = 'dnrtest.bak' WITH REPLACESee possible answers