SQL Analyst · SUM OVER
Building a monthly rollup — support tickets · training scenario
Build a monthly total from a support ticket dataset designed to control the level of detail and discrepancies. You must produce the result, check it on the source data and explain what it allows you to decide in this support ticket.
SQL Essentials
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Building a monthly rollup — support tickets · training scenario is part of the complete programme: 38 lessons, 62 verifiable exercises and 8 published guided projects.
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