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[@programaresfacil2839](/creator/youtube/programaresfacil2839)
"Tutorial MongoDB XXX Parte XX Agregaciones con $project $cond - if y $group"  
[YouTube Link](https://youtube.com/watch?v=qp-kDCAmUKo) [@programaresfacil2839](/creator/youtube/programaresfacil2839) 2020-04-09T02:46Z 2730 followers, 6817 engagements