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Drone footage of doe castle, co.donegal

August 14, 2015

Doe Castle, Co.Donegal from RC Video on Vimeo.

Tory Island, Co. Donegal

August 2, 2015

Javascript in the workplace

July 27, 2015

Read full article here JavascriptLogo-copy-520x245

A Global guide to the first world war

July 19, 2015

blog_war

Pluto Flyby

July 14, 2015

Building Your T-SQL Tool Kit: Window Function Fundamentals

June 23, 2015

javascript.com

June 16, 2015

Cuckoo in Donegal

June 6, 2015

Cuckoo in Donegal

WHY YOU SHOULD NOT USE ‘SELECT *’

May 13, 2015

SQL-2012-logo_10_thumb

 

 

There are several reasons not to use SELECT  * in your code, here are just some:

1) Often you only need a subset of attributes so it generates more network traffic then required

2) Does not avail of covering indexes in the table if they are present

3) If the table definition changes you could end up with more columns than requested when you originally wrote the query which could have unforeseen results.

Epoch Charting library

April 18, 2015

Nice charting library written in Javascript…

http://fastly.github.io/epoch/

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