Identifying Vs Non Identifying Relationship - An identifying relationship is represented by a solid line. Web a relationship with a solid line (such as ) is called an identifying relationship, and the primary key of one. Web identifying relationships exist when the primary key of the parent entity is included in the primary key of the child. Web there are two basic types of relationships: Web the line that connects two tables, in an erd, indicates the relationship type between the tables: Web i believe the only difference between an identifying and non identifying relationship is about nullability of the foreign key.
An identifying relationship is represented by a solid line. Web i believe the only difference between an identifying and non identifying relationship is about nullability of the foreign key. Web the line that connects two tables, in an erd, indicates the relationship type between the tables: Web identifying relationships exist when the primary key of the parent entity is included in the primary key of the child. Web a relationship with a solid line (such as ) is called an identifying relationship, and the primary key of one. Web there are two basic types of relationships: