Identifying And Non Identifying Relationship - Web mandatory relationship:one entity occurrence requires a corresponding entity occurrence. In identifying relationship, the primary key of. Web identifying relationships exist when the primary key of the parent entity is included in the primary key of the child. Web an identifying relationship is represented by a solid line and through it the primary key of the parent migrates to the primary key.
Web identifying relationships exist when the primary key of the parent entity is included in the primary key of the child. Web mandatory relationship:one entity occurrence requires a corresponding entity occurrence. In identifying relationship, the primary key of. Web an identifying relationship is represented by a solid line and through it the primary key of the parent migrates to the primary key.