|
Acadêmico(a): Jacson Gonçalves |
Título: Driver JDBC para consultas em bancos de dados heterogêneos distribuídos fragmentados horizontalmente |
|
Abstract: |
This work presents the specification and implementation of JDBC driver, that has for objective to carry through the connections and execution of queries in heterogeneous data bases, local or remotely distributed, using the technique of data horizontal fragmentation. The XML document used for driver for execution of queries, call of Global Conceptual Schema (ECG), contains the mapping of tables of each involved data base in the fragmentation. This document is developed from a tool of construction and edition of XML document, having become integrant part of this work. |
|
|