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1.If we have a Salary coloumn in Staff entity with this
description the salary must be monetary and >=$35450.00,
how we can write it in into schemain SQL?
2. If we have Weight and Marks in Assessment entity and the
Weight has the description of this it must be Non-zero
percentage. And also the Marks attribute stores the maximum
possible raw mark for assessment (e.g., 30), while Weight
stores of the weight of this assessment for the paper as a
whole (e.g., 10%). If Marks is not specified, then Weight
is used for both. How we can convert this into schema in
SQL????
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