Suppose we have a hundreds of tables in the database, and the database is highly normalized and it has hundreds of relationships among the tables. In order for a developer to look for the tables, columns and relationships between tables would be really tedious in such a case. I came up with an idea that it would be nice if there is auto-data mapping program. It is not perfect, but it is still helpful to extent.
Data Mapping Between Tables in ERD
Data Mapping Between Tables in ERD