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Karen Lopez

7 Tips for Staying Relevant and Valued as a Data Modeler

5
January 24, 2013
Modeling with Graeme

by Karen Lopez 1. Learn about NoSQL database technologies You aren’t going to get any warning when your company’s first NoSQL project shows up.  It might be the result of a 19th-hole acquisition project (when C-level executives are wined and dined by a software vendor) or it might be part of a package solution...
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Frequently Asked Questions about Data Modeling, Part One

1
January 14, 2013
Karen Lopez

by Karen Lopez @datachick I deemed last year The Year of Data.  Big Data, Data Analytics, Open Data, Data Breaches, etc. were topics of discussion everywhere, even outside the IT world.  Heck, data management even made it into the US State of the Union Address. I think all this added focus on data has given us...
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Size Doesn’t Matter. Or Does It? A Rant on Big Data Terms

7
May 16, 2012
Rant sign

By Karen Lopez @datachick Last week at Enterprise Data World, I gave a lightning talk (a strictly-enforced time-limited five minute presentation).  Since I can barely manage to fit meaningful presentations in one hour given how much I talk, I decided to go for a rant.  That may not come as a surprise to you....
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Outliers, Charts and Data Visualizations

0
February 22, 2012
Karen Lopez

by Karen Lopez @datachick I posted that Tweet last week while attending the NASA 2013 Fiscal Budget Briefing at NASA Headquarters. It did well, being retweeted 200+ times and had the prospect of reaching 1.9 million people. I say prospect because not everyone who follows someone reads all their tweets. But 1.9 million isn’t such...
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11 Things I Should Have Done in 2011

4
January 4, 2012
Karen Lopez

by Karen Lopez Rather than write about my accomplishments over the last year, I’m going to write about all the things I should have been working on, but didn’t. I have lots of excuses: not enough hours, not enough days or too many other things to take care of. These are the types of...
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Fly the Dang Plane

11
November 14, 2011
Karen Lopez

by Karen Lopez Last week I flew from Washington, DC to Toronto via Philadelphia. This was at the end of about 3 weeks of many flights, having done a DAMA speaking tour, a class and two SQLSaturdays. I’ve been known to Tweet my travel experiences along the way, but usually these are first world...
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Myth 1 – Normalization: Friend or Foe The Slogan

2
August 8, 2011
Myth 1 – Normalization: Friend or Foe The Slogan

by Karen Lopez This is the third post in a series on Normalization Myths.  You’ll want to read the prior posts first. Normalization Myths that Really Make Me Crazy – Introduction to a Rant Myth 1 – Normalization: Friend, Foe, or Frenemy The Survey In my survey of Twitter users on their feelings about...
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Myth 1 – Normalization: Friend, Foe, or Frenemy The Survey

4
August 1, 2011
Void stamp

by Karen Lopez I recently blogged the introduction to this series:  Normalization Myths that Really Make Me Crazy – Introduction to a Rant.  You should check that introduction out for the background on this post.  It has caveats and warnings that you’ll need to keep handy while you read this series. I’m starting with...
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Normalization Myths that Really Make Me Crazy – Introduction to a Rant

5
June 15, 2011
?NF

by Karen Lopez At Enterprise Data World I gave a Lightning Talk, Karen’s List of the Most Irritating Normalization Myths.  This was a fast-paced, auto-advancing slides presentation with 10 slides covered in five minutes.  I covered the types of things I’ve heard in design reviews that either didn’t make sense or repeated some urban...
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Hiring Data Professionals: Mason Dixon Lines and Zombies in Your Job Postings

5
April 2, 2011
K-Lopez

by Karen Lopez I’m often asked to help clients fill IT professional positions – Database Administrators (DBAs), Data Architects, Data Administrators, etc.  Most of the time the job requirements are sufficient to help them find a good list of candidates worth interviewing.  However, in these times of limited budgets, I frequently see job descriptions...
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