Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Create Trigger for
When a student marks are being inserted, if the marks that are inserted are greater than 50, allow the insertion, but update marks to 50.
Marks(Id , Marks) -> Table
Fill in the blanks:
___ triggerName
Before ___ ON Marks
REFERENCING
_____ AS nrow
FOR EACH ROW
WHEN (nrow.marks>50)
_____ nrow SET nrow.marks = 50;
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