Joaquim Vilella

Joaquim Vilella

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Joaquim Vilella
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Aplicación móvil del «Dicionario del estudiante»

Aplicación móvil del «Dicionario del estudiante»

So many times I have been asked for help with a query, where the questoin really comes down to the understanding of the difference between INNER and LEFT or RIGHT JOINs. I created this poster a few years ago and…Read more ›

So many times I have been asked for help with a query, where the questoin really comes down to the understanding of the difference between INNER and LEFT or RIGHT JOINs. I created this poster a few years ago and…Read more ›