Question: 3. a. Write a SELECT statement that returns two columns from the General_Ledger_Accounts table: account_number and account_description b. Return one row for each account number

3. a. Write a SELECT statement that returns two columns from the General_Ledger_Accounts table: account_number and account_description

b. Return one row for each account number that has never been assigned to any line item in the Invoice_Line_items table. To do that, use a subquery introduced with the NOT EXISTS operator. This should return 54 rows.

c. Sort the results by the account_number column.

can you please solve this a,b,c from database systems of computer science

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