Why excel is no more enough for corporate and should be combined with knowledge of SQL
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Many employees relies for decades on the excel to manage data and to do some additional treatment on the data, but that is no more enough. Companies now uses big databases, stored on remote machines, and the knowledge of other skills like SQL is becoming required to required to extract and to process data.
Learning SQL is not that hard, you can find multiple SQL tutorials and practice exercises online for free.
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