2013-03-25
2,108 reads
Dwain Camps
Double Counting and Sign Reversals
Make the ad-hoc analysis of identifying potentially double-counted or sign-reversed Accounting transactions simple and painless.
2013-01-07
4,358 reads
Departures from Origins and Arrivals at Destinations
A suggested design for creating flight schedules makes querying easy. Includes basic airport and airlines data. Get started now with this tricky query problem.
2012-12-11
15,243 reads
2012-10-02
2,651 reads
Set Up Grouping Intervals for Excel (SQL Spackle)
So you want to group your data for charting in Excel? Here's how, the easy way!
2012-07-31
5,379 reads
2012-07-30
2,901 reads
Generating Non-uniform Random Numbers with SQL
Some FUNCTIONs to help generate non-uniform random numbers from uniform random numbers including Normal, Multinomial, etc.
2012-07-03
10,761 reads
Generating n-Tuples with SQL
An n-Tuple is a combination of values from rows of a table in pairs (2-Tuple) or triplets (3-Tuple), etc.
2012-05-17
12,934 reads
Financial Rounding of Allocations
When rounded detail quantities are created by an allocation, often the total must foot back exactly to the allocated amount.
2012-03-19
5,886 reads
Blogs
AI: Blog a Day – Day 8: RAG – Retrieval Augmented Generation
By Vinay Thakur
RAG — Retrieval Augmented Generation. we have covered so far — embeddings, vectors, vector...
AI: Blog a Day – Day 7: Vector and Vector Databases
By Vinay Thakur
Continuing from Day 6 we learned Embeddings, Semantic Search and Checks, on Day 7...
AI: Blog a Day – Day 6: Embeddings – How AI Understands
By Vinay Thakur
Continuing from Day 5 where we covered notebooks, HuggingFace and fine tuning AI now...
Forums
Not Just an Upgrade
Comments posted to this topic are about the item Not Just an Upgrade
Restoring On Top I
Comments posted to this topic are about the item Restoring On Top I
Designing Delta Tables with Liquid Clustering: Real-World Patterns for Data Engineers
Comments posted to this topic are about the item Designing Delta Tables with Liquid...
Question of the Day
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