Question
1 Given the following relational database schema: VIDEO= ( Title, RentalFee, NumberOfDaysAllowed, Rating) CUSTOMER= (FullName, PhoneNumber, Address, CreditCardN) RENTALTRANSCATION= ( ID, Title, DateCheckOut, DateReturn, TotalFee,
1 Given the following relational database schema:
VIDEO= ( Title, RentalFee, NumberOfDaysAllowed, Rating)
CUSTOMER= (FullName, PhoneNumber, Address, CreditCardN)
RENTALTRANSCATION= ( ID, Title, DateCheckOut, DateReturn, TotalFee, PhoneNumber, FullName)
Assume all dates are before the date of today and you may use <, >, =, and <> to compare any two dates. Write DDL statements to create the above tables and use appropriate data types for the attributes. The DDL statement must include at least the following constraints:
Every Primary Key;
Every Foreign Key;
For every Foreign Key constraint, the referential integrity constraints are:
ON DELETE SET NULL or CASCADE or DEFAULT whatever it is appropriate;
ON UPDATE SET NULL or CASCADE whatever it is appropriate;
Rating is either PG, PG13, or R;
TotalFee = ( DateReturn DateCheckOut)* RentalFee;
RentalFee >0;
RentalFee is not Null;
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