Question: Using SQL (Oracle) Grades are mapped to a grade point as follows: A:10, B:8, C:6, D:4 and F:0. Create a table to store these mappings

Using SQL (Oracle)

Grades are mapped to a grade point as follows: A:10, B:8, C:6, D:4 and F:0. Create a table to store these mappings and write a query to find the CPI of each student, using this table. Make sure students who have not got a non-null grade in any course are displayed with a CPI of null.

Using SQL (Oracle)Grades are mapped to a grade point as follows: A:10, 

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