This is the Logical query processing order of a SQL query engine, note that query optimizer might choose a different order than this when running the query. But for most practical purposes of coding, ...

The Cursor logical and physical operators are used to describe how a query or update involving cursor operations is executed. The physical operators describe the physical implementation algorithm used ...

In this paper, we examine the interplay of logical and physical design, and experimentally demonstrate that: (1) solving the logical mapping and the physical design problem independently leads to a ...

Finalization of the Logical Model. Two important additions need to be made to the logical model before it is complete: Completion of definitions of all entities and attributes. In a data warehouse ...