7. The computer program product in accordance with claim 6 , the second expression being a same expression as the first expression.
6. The computer program product in accordance with claim 1 , the semantic expression being a first expression, the particular row of the parent table being a first row of the parent table, the primary key of the first row being a first primary key, the method further comprising: identifying a second expression associated with a second row of a parent table; for each of a plurality of rows of a child table, performing the following: evaluating the second expression against a foreign key of the corresponding row of the child table for satisfaction of the second expression; and based at least on the foreign key of the corresponding row of the child table satisfying the second expression, creating an association between the foreign key and the second row of the parent table.