SQL Analyst · AVG OVER · ROWS
Smoothing a two-month trend — software subscriptions · training scenario
Smooth a two-month trend from a software subscription dataset designed to control the level of detail and variances. You must produce the result, check it on the source data and explain what it allows you to decide in this software subscription.
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Smoothing a two-month trend — software subscriptions · training scenario is part of the complete programme: 38 lessons, 62 verifiable exercises and 8 published guided projects.
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