Normal approximation to binomial distribution using T-SQL and R
In the previous post I demonstrated the use of binomial formula to calculate probabilities of events occurring in certain situations....
2017-04-17
1,369 reads
Mala Mahadevan
The Binomial Formula with T-SQL and R
In a previous post I explained the basics of probability. In this post I will use some of those principles to...
2017-04-17 (first published: 2017-04-10)
1,908 reads
Sampling Distribution and Central Limit Theorem
In this post am going to explain (in highly simplified terms) two very important statistical concepts – the sampling distribution and central...
2017-04-03
679 reads
Basics of Probability
In this post am going to introduce into some of the basic principles of probability – and use it in other posts...
2017-03-30 (first published: 2017-03-20)
4,429 reads
Generating Frequency Table
This week’s blog post is rather simple. One of the main characteristics of a data set involving classes, or discrete...
2017-03-20 (first published: 2017-03-06)
7,074 reads
TSQL2sday – Daily database WTF
This month’s TSQL Tuesday is organized by Kennie T Pontoppidan(t) – the topic is ‘Daily Database WTF‘ – or a horror story...
2017-03-12
431 reads
The Empirical Rule
I am resuming technical blogging after a gap of nearly a month. I will continue to blog my re learning...
2017-03-02 (first published: 2017-02-27)
2,457 reads
SQL Cruise 2017 – Western Carribean – my experience
As some readers may know, I am a regular attendee on SQL Cruise s for 8 years now. SQLCruise is...
2017-02-19
609 reads
My Epic Life Quest
I have always maintained a private bucket list. I have not had the courage to actually put it down in...
2017-01-13 (first published: 2017-01-02)
1,909 reads
2016 – A Year to remember
2016 has undoubtedly been a landmark year in my life. To me it marked my first conscious entry into mid...
2016-12-31
799 reads
Blogs
Migrate datetime data to datetimeoffset with AT TIME ZONE
By Will Assaf
I recently reviewed, worked on, and added a similar example to the DATETIMEOFFSET Microsoft...
The Comprehensive Guide to Mastering Your SQL DBA Skills
Database administrators (DBAs) are the backbone of data-driven organizations. If you're looking to break...
Friday Basics: Authentication vs. Authorization
By Brian Kelley
Another security fundamentals topic is authentication versus authorization. For those who have a clear...
Forums
The OS returned the error '(null)' while attempting 'DeleteFile' filestream.hdr
I have a SQL Server 2019 Enterprise Edition on CU 25. It has in-memory...
Performance
Experts, I am learning some skills so I can troubleshoot some performance-related issues. I...
Question of the Day
Two Table Hints
What happens when I run this code:
SELECT p.ProductName , p.ProductCategory FROM dbo.Product AS p WITH (NOLOCK, TABLOCK);See possible answers