Depends on the value.
YES, it is.
object-based data model seems look like an entity and attributes.
advantages of object oriented data base
object linking and embedding in data base
object-based data model seems look like an entity and attributes.
object-based data model seems look like an entity and attributes.
high above the support base
Table is where the data is stored and in a well designed schema a table represents some real world object such as CUSTOMER, ORDER, etc., Now the real world objects have relationships. For example, a CUSTOMER has many ORDERS. To represent this relationship a database relationship was invented.
modality provides information about the participation of a particular data object in relationship.
Marouane Chamakh
[object Object]
Before knowing relationship we must know the Entity.An entity is a thing or object in the real world that is ditinguishable from other things or objects. A relationship is an association among several such entities. e.g. we can define a relationship that associate customer john in a bank to loan number L-234 in a bank. Set of relationships of same type is called as the relationship set.