Cart Remove item Thumbnail image Product Price Quantity Subtotal × Solved B561 Assignment 7 Testing Effectiveness of Query Optimization; Object-Relational Database Programming Key-Value Databases and Graph Databases (Draft) $30.00 $18.00 Solved B561 Assignment 7 Testing Effectiveness of Query Optimization; Object-Relational Database Programming Key-Value Databases and Graph Databases (Draft) quantity $18.00 Update basket Basket totals Subtotal $18.00 Total $18.00 Proceed to checkout Pay Via Credit or Debit Card Share This