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if the productCost and productprice are numeric variables and productName is a string variable, which of the following statements are vaild assignments? if a statement is not vaild, explain why not productCost    =   100 productPrice   =   productCost productPrice  =  productName productPrice   =  "24.95" 15.67   =   productCost productCost   =   $1,345.52 productCost   =  productPrice-10 productName  =  "Mouse pad" productCost+20   =  productPrice productName   =  3-inch nails productName   =  43 productName   =  "44" "99"  =   productName productName   =  brush battery   =   productName productName  =  productPrice productName = productCost

if the productCost and productprice are numeric variables and productName is a string variable, which of the following statements are vaild assignments? if a statement is not vaild, explain why not productCost    =   100 productPrice   =   productCost productPrice  =  productName productPrice   =  "24.95" 15.67   =   productCost productCost   =   $1,345.52 productCost   =  productPrice-10 productName  =  "Mouse pad" productCost+20   =  productPrice productName   =  3-inch nails productName   =  43 productName   =  "44" "99"  =   productName productName   =  brush battery   =   productName productName  =  productPrice productName = productCost

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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if the productCost and productprice are numeric variables and productName is a string variable, which of the following statements are vaild assignments? if a statement is not vaild, explain why not

  • productCost    =   100
  • productPrice   =   productCost
  • productPrice  =  productName
  • productPrice   =  "24.95"
  • 15.67   =   productCost
  • productCost   =   $1,345.52
  • productCost   =  productPrice-10
  • productName  =  "Mouse pad"
  • productCost+20   =  productPrice
  • productName   =  3-inch nails
  • productName   =  43
  • productName   =  "44"
  • "99"  =   productName
  • productName   =  brush
  • battery   =   productName
  • productName  =  productPrice
  • productName = productCost
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