Computer Science
Related Questions
Create table Customer as per following Table Instance Chart.
Column Name Data Type Length Cust_ID NUMBER 7 Cust_Name VARCHAR 30 Cust_Address1 VARCHAR 20 Cust_Address2 VARCHAR 30 Pincode NUMBER 6 Cust_Phone VARCHAR 10 Add one column Email of data type VARCHAR and size 30 to the table Customer.
Insert few records with relevant information, in the table.
Drop the column CustomerIncomeGroup from table Customer.