{\r
if (relations [parent, child] != null)\r
return;\r
RelationStructure rs = new RelationStructure ();\r
rs.ParentTableName = parent;\r
rs.ChildTableName = child;\r
{\r
if (relations [parent, child] != null)\r
return;\r
RelationStructure rs = new RelationStructure ();\r
rs.ParentTableName = parent;\r
rs.ChildTableName = child;\r