Scott Coleman

Calculate distance between two points

The calculation of distance between two points using standard spherical geometry can be inaccurate for short distances (ten miles or less) because the sine function of very small angles approaches zero. The haversine approach (http://en.wikipedia.org/wiki/Haversine_formula) turns this around, so it is very accurate at small distances but has larger errors (about ten miles) for points […]

4 (1)

2006-05-18 (first published: )

590 reads

Blogs

SQL Prompt and SSMS 18.5

By

I downloaded SSMS 18.5, as there were a lot of fixes in here and...

Jupyter Book Challenges in ADS

By

I was excited to try the Jupyter Book feature in the March Azure Data...

Join me (virtually) in Adelaide!

By

I will be presenting a session to the Adelaide SQL Server User Group on...

Read the latest Blogs

Forums

Always on Availability Groups

By shamantha4

Can i configure a 2 Node AG Availability group in the same data(local site) ...

DB mail issue

By ramyours2003

We received error when testing the DBmail The mail could not be sent to...

Issue with case statement

By mcfarlandparkway

i have a table A where the data looks like ID        Name      Phone            CODE...

Visit the forum

Ask SSC

SQL Server Q&A from the SQLServerCentral community

Get answers

Question of the Day

ADF Triggers

See possible answers