Why SQL Cruise?
I was riding the elevator up from lunch today, at work. I am relatively new at my job and do...
2016-09-23
486 reads
Mala's Data Blog
Associative Statistics – One sample T-Test with TSQL and R
In this post am going to attempt to explore a statistical procedure called ‘One Sample T Test’.
A T-Test is used...
2016-09-30 (first published: 2016-09-21)
1,950 reads
Budgeting for SQL Saturdays
We’ve been doing SQLSaturdays for eight years at Louisville now. We’ve had a quite a wide range of budgets depending on...
2016-09-13
595 reads
Statistics with TSQL and R: Chi Square Test
As I move on from descriptive and largely univariate (one variable based) analysis of data into more multivariate data – one...
2016-09-21 (first published: 2016-09-13)
4,591 reads
Statistics with T-SQL and R – the Pearson’s Correlation Coefficient
In this post I will attempt to explore calculation of a very basic statistic based on linear relationship between two...
2016-09-08 (first published: 2016-09-05)
3,201 reads
Script for creating test data for odds ratio
Make sure you have a working version of SQL Server 2016.
USE [master]
GO
/****** Object: Database [WorldHealth] ******/
CREATE DATABASE [WorldHealth]
CONTAINMENT = NONE
ON PRIMARY
(...
2016-08-16
401 reads
TSQL Tuesday #081 – Sharpening something
This TSQL tuesday is hosted by my good friend Jason Brimhall – Jason has put forth a creative challenge – plan to...
2016-08-10
295 reads
Descriptive Statistics with SQL and R – II
In the previous post I looked into some very basic and common measures of descriptive statistics – mean, median and mode,...
2016-07-24
614 reads
Script to create demo database and load data for statistics and R
Make sure you have a working install of SQL Server 2016. The size of the database is only 8 MB.
USE...
2016-07-15
296 reads
Descriptive Statistics with SQL and R – 1
I started my re-discovery of statistics with an introduction here. This second post is about descriptive statistics – very basic, simple...
2016-07-14
1,105 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