1. A method for transferring table instances X 1 , X 2 ,. .. , X N of a table T from a source database S to N destination databases D 1 , D 2 ,. .. , D N , respectively, said method being implemented by executing a computer code by a processor of a computer system, said N being at least 1, said method comprising for I=1, 2,. .. , N: determining whether the table T has been defined for destination database D I , and if said determining determines that the table T has not been defined for the destination database D I then defining the table T for the destination database D I ; and transferring the instance X I of the N table instances from the source database S into the defined table T of the destination database D I .