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Version 2
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Trigger3
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Timestamp:
08/21/26 07:47:59 (
26 hours
ago)
Author:
235018
Comment:
--
Legend:
Unmodified
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Trigger3
v1
v2
83
83
**7.** If insufficient stock exists, the trigger raises an exception and prevents the order from being created.
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COALESCE is used so that a store with no reviews receives a rating of 0 instead of NULL.
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=== Reason for trigger
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