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Due to the characteristics of P2P systems, SQL query processing in these systems is more complex than traditional distributed DBMS. In this context, semantic and structural heterogeneity of local schemas prevent peers to exchange their data in a comprehensive way. Schema heterogeneity could lead to incorrect answers for the localization query. Furthermore, in the optimization phase, the lack of information...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.