Interestingly I came up with a similar answer to your first one except using a LEFT JOIN instead of NOT EXISTS, I should have used NOT EXISTS, but when using the LEFT JOIN with TOP 1 ORDER BY A....
A Case for Shorter SQL Server Conference SessionsCommented on: 4 years ago
(March 23, 2012)
I don't think I agree. We can sit through a movie that's 90-120 minutes, why not a technical session of 60 minutes.
The other issue is that, yes, there are times I think a presenter could...
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Are you dealing with national and international records? The more expansive your records are in territory, the more problems you will face when it comes to verifying addresses. Not only are you dealing with language differences, but you are also dealing with different address formatting for different countries....More
Your contact data is valuable, but is it up to its full potential? Without the proper maintenance, the quality of your data quickly decreases--so quickly that 50% of databases deteriorate after only two years. It is an absolute necessity to maintain your data in order to decrease costs and increase profits....More