Geovanny Hernandez

I am a passionate by Database world, I enjoy to share and help other people to improve their T-SQL development, optimize performance and get the best of their DB Servers.

Malaga (AN, Spain)

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Articles by Geovanny

  1. Another interesting trick with APPLY operator

    Some years ago, I was reading one book of Itzik Ben-Gan where he explained in depth the use of a new operator: APPLY, I told myself, it just another new feature more. I didn’t understand the relevance and the many versatile applications it had, through time, I have been using APPLY in many scenarios. Saving time and resources it is a fundamental part of each TSQL development, in this short article I would like to explain a simple trick with APPLY operator.The requirement can sound exotic but is...
  2. Edit DRAFT Edit

    • updated