8. The method according to claim 6 , further comprising the steps of: receiving an input of changed information for said tabular view; receiving an input of said conversion processing description with a view update rule, wherein said view update rule is a rule for an update of said hierarchical multi-dimensional data model; and reflecting a content of said changed information in said hierarchical multi-dimensional data model, wherein said hierarchical multi-dimensional data model complies with said conversion processing description.
11. The method according to claim 8 , further comprising the step of: using said extraction queries as said conversion processing description, wherein said changed information comprises a change of a value of a cell in said tabular view.