Question: Data Modeling Based on well - Formed rules, list all errors exists in the following data model for Company Database. All entity names should be

Data Modeling Based on well-Formed rules, list all errors exists in the following data model for Company Database. All entity names should be unique.
All entity names should be singular.
All entity names should be meaningful.
Every entity should have identifier/primary key. Identifier could be single attribute or composite attributes.
All attribute within one entity should have a unique name.
All attribute within one entity should have a meaningful name.
All attribute names should be singular.
All attribute names should not be calculable.
All attribute names should not be aggregate name (Address is an aggregate name. it should be broken down to street address, city, state, and zip code)
Relationship between two entities should be many-many. It should be one-one or many-one.
More than one relationship between two entities should have label.
 Data Modeling Based on well-Formed rules, list all errors exists in

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