External Article

SQL Server Data Aggregation for Data with Different Sampling Rates

In the emerging "Internet of Things", there are multitudes of devices collecting data at differing sampling rates. Integrating this data so the data has a common granularity in time is important to not only allow for accurate analysis and mining, but it will also aid in reducing the amount of data to be stored and processed.
In this tip, we will demonstrate how to use the T-SQL AVG function and GROUP BY clause to transform data collected from two devices sampling at 100Hz and 40Hz to one row per second.

External Article

The Big Database Freeze

When a hospital’s mission-critical database fails at Christmas, disaster for the hospital – and its hapless DBA – seems certain. With less than an hour to spare before catastrophe, can the DBA Team save the day? This is a fictionalized true story.

Blogs

Finally Cleaning Up Dropbox: Moving Almost a TB to Google Drive with rclone

By

I’ve had a Dropbox account for years. Like a lot of people, I started...

KDA: Echoes of Deception - Case 4

By

Someone hacked Digitown's municipality and stole classified documents. 45 million rows of router traffic,...

EightKB 2026 – Schedule and Registration

By

Hello Hello, We. Are. Back! The schedule for EightKB 2026 Edition has been announced!...

Read the latest Blogs

Forums

identity increments by 10,000 when it was supposed to be 1

By stan

hi a peer of mine who ive never known to be wrong says a...

Displaying Money

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Displaying Money

The Slow Growing Problems

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Slow Growing Problems

Visit the forum

Question of the Day

Displaying Money

I want to get the currency sign displayed with my amount stored in a money type. Does this work? 

DECLARE @Amount MONEY;
SET @Amount = '?1500';

SELECT CAST( @Amount  AS VARCHAR(30)) AS Euros

See possible answers