sql , oracle , I need the codes

1. Mr. Zahir is working as a database administrator in LULU Hypermarket-Ibra. He wants to create a table with the following information by implementing table level constraint. [3 Marks] Table Name: FINALEXAM_LULU Column Name Data Type Length Constraint PID Varchar2 12 Unique P Name Char 25 P Price Number Not Null P_M_Date Date Not Null P_Expiry Date Date Should be greater than P M Date 16 2. Mr. Zahir wants to modify the FINALEXAM_LULU table by applying the following constraints. [3 Marks) Column Name Constraint P Price Delete the constraint P Name Should not be empty