| 摘要 |
A method and apparatus for setting a relationship line in reverse data modeling according to an aspect of the present invention may include: determining a parent entity from among entities belonging to an entity group, which includes a plurality of entities including a first attribute in a primary key; calculating a primary key matching ratio that indicates similarity between a primary key of the determined parent key and a primary key of each entity other than the parent entity and that belongs to the entity group; determining a child entity for the parent entity from among the entities other than the parent entity and that belong to the entity group by using the primary key matching ratio; and generating a relationship line which indicates an identifying relationship between the parent entity and the child entity. |
