What is the best way to get a multi-database dataset?

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No title

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Semiu Ayobami Akanmu

What do you mean by multi-database dataset? Do you mean a dataset distributed and inter-connected into various databases? Need for further explanation.

Hassan Abedi

i suggest you find a single dataset, and convert some portion of it into another type of data format, say you've got a big dataset in csv and you turn one third of it into xml, i presume here that you want to integrate these multi-data formats into one database.