Posts by Alan Teixeira • 11 points
3 posts
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		-1 votes1 answer25 viewsQ: How to remove duplicate names in rows from a python dataframe?Hello, everybody. I have the following dataframe: df = pd.DataFrame({ 'Codigo': [1, 2, 3, 4], 'Nomes': ['Alan Silva, Alan Silva', 'Carlos Santos, Carlos Santos', 'Joao Pedro', ' João Pedro'], }) df… 
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		0 votes1 answer33 viewsQ: Group By without merging python data labelsHello, people, I have the dataframe below and I need to group and add the columns. For this I am using groupby, but in the result the labels are cancatenated, there is a way that this does not… 
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		0 votes2 answers63 viewsQ: How to select CNPJ higher billing? - SQL -Hello, everybody! I have a table of customers with Grupo Economico code and CNPJ, each economic group has more than one record, and I cross-checked with my Billing and Address table, so far so good.…