Effect of using information systems on the performance of commercial companies : an empirical study of the Syrian commercial companies in Turkey-Ghazi Aintab

الملخص EN

This study is to show the effect of using information system on the Syrian commercial companies performance through four main axes that form in its entirety the overall performance, and the effect of using Information system on administrative performance, and on functionality performance, on financial performance ,and marketing performance .and to realize the research goals a questionnaire was developed on sample ,of owners of Syrians companies and the employers in it ,in Ghazi Aintab's state, 74 questionnaires have been adopted, and by analyzing the questionnaire Reponses statically, it turns out that using Information system in the Syrians commercials companies has an important role on the overall performance.