Free Shipping to all UK customers for orders over £25.00
Free Shipping to all UK customers for orders over £25.00
Free Shipping to all UK customers for orders over £25.00
Product Categories
My Shopping Cart
You shopping cart is empty
You may browse our offerings to locate what you're searching for, then put it in your shopping cart.
Generating Plans from Proofs
Usually dispatched within 3 - 5 business days.
£ 53.99
Query reformulation refers to a process of translating a source query—a request for information in some high-level logic-based language—into a target plan that abides by certain interface restrictions. For example, the problem of translating an SQL query written over a set of base tables into another query written over a set of views;