SQL Analyst · LAG

Compare each month to the previous one — domestic shipments

Compare each month to the previous one using a national shipment dataset designed to control level of detail and variances.

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Compare each month to the previous one — domestic shipments is part of the complete programme: 20 lessons, 180 verifiable exercises and 8 published guided projects.

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Compare each month to the previous one — domestic shipments — SQL exercise — SQL.tn