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write a stored procedure to print information of an invoice. The procedure should take one input argument: invoice number. After searching the database for the

write a stored procedure to print information of an invoice. The procedure should take one input argument: invoice number. After searching the database for the invoice, your program will print the following information:

  • Invoice number, invoice date
  • Total number of products
  • Total purchase amount
  • Total amount after discount (if the total purchase amount is >=$200, apply a 10% off discount)

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