De-normalization is an application tool in SQL server model. There are three methods for de-normalization:.
• Entity inheritance
• Role expansion
• Lookup entities.
Entity Inheritance
This method for the de-normalization should be implemented when one entity is named as another entity. This will do with the help of inheritance. Inheritance means parent child relations of entity. This will be do with making the foreign key and candidate key. This is also in notice that creation of model creates a band of relationship and if you select the inheritance this property should be automatically deleted.
Role Expansion
This type of de-normalization should be created when it is surety that one entity has the relationship to another entity or it is a part of another entity. In this storage reason is removed. It is used with the help of Expand inline function. It use the shared schema is used in from of table.
Lookup Entities
This type of de-normalization is used when entity depend on the lookup table. It is work with the help of Is Look up property. This property applies on the entity. These three will give authority to user to create a genuine and tempting report model .This model is navigation experience for the customer.
• Entity inheritance
• Role expansion
• Lookup entities.
Entity Inheritance
This method for the de-normalization should be implemented when one entity is named as another entity. This will do with the help of inheritance. Inheritance means parent child relations of entity. This will be do with making the foreign key and candidate key. This is also in notice that creation of model creates a band of relationship and if you select the inheritance this property should be automatically deleted.
Role Expansion
This type of de-normalization should be created when it is surety that one entity has the relationship to another entity or it is a part of another entity. In this storage reason is removed. It is used with the help of Expand inline function. It use the shared schema is used in from of table.
Lookup Entities
This type of de-normalization is used when entity depend on the lookup table. It is work with the help of Is Look up property. This property applies on the entity. These three will give authority to user to create a genuine and tempting report model .This model is navigation experience for the customer.