SQL Pro · INSERT · UPDATE · RETURNING
Insert then update billing data 2 · training scenario
Make two controlled changes and check the final state. You must produce the result, check it on the source data and explain what it allows you to decide in this billing system.
SQL Essentials
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Insert then update billing data 2 · training scenario is part of the complete programme: 38 lessons, 62 verifiable exercises and 8 published guided projects.
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