%A NIM. 12651086 VALDI ADRIAN ABRAR %O M. Didik R. Wahyudi, S.T., MT. %T IMPLEMENTASI METODE HETEROGENOUS DISTRIBUTED DATABASE SYSTEM MENGGUNAKAN ORACLE XE 10G DAN MYSQL PADA DATA REKAM MEDIS SISTEM INFORMASI POLI KLINIK UIN SUNAN KALIJAGA %X Infrastructure used by the existing information systems in Indonesia, mostly have a centralized model. Thus, if a problem occurs on a server such as server down or damage to the database. Thus, the information system can not be used until the issue on the server is complete. System replication or duplication of data in a distributed database system can minimize the loss of medical records so that even if there is a server that has the problem of medical records will not be lost because it is replicated to another server (server receptionists, pharmacists, doctors, and the central server). In addition, manual data synchronization also helps to equalize the number of medical records on all servers so that medical records on each server can be minimized loss. Based on the results and discussion, we concluded that the implementation of heterogenous Distributed Database System on information systems poly clinics and the distribution of access rights into multiple servers such as the Centre, receptionists, doctors, and pharmacists can solve the problem if a problem occurs on one or more servers then there will be a server another helpful in processing and mendisribusikan data. In addition, replication and synchronization of medical records can minimize data loss. %K database, distributed database, Oracle XE 10g, homogenous, Heterogeneous, data replication, server division. %D 2016 %I UIN SUNAN KALIJAGA YOGYAKARTA %L digilib21312