APPARATUS AND METHOD FOR MANAGING SHARED DATA BASE

摘要

PURPOSE: An apparatus and a method for managing shared database are provided to respond to the requirements of a plurality of tenants through on-line by using one code image without the amendment of a code. CONSTITUTION: A shared database(108) stores the tenant data of an application which is provided as an SaaS service. If a query of an SaaS platform is inputted, a data processing unit(104) interprets the query by using the tenant data stored in the shared database. The interpreted query is executed. The data processing unit stores the execution result in the shared database. The execution result of the data processing unit is returned to the application which transmits the query.