# data[].attributes.body
•Entity-relationship (E-R) data model
•Unified Modeling Language (UML)

# data[].attributes.body
forms, formatted reports, queries and application programs.

# data[].attributes.headline
is to store and retrieve information in a way that is accurate and effective.

# data[].attributes.subject
is to store and retrieve information in a way that is accurate and effective.

# data[].attributes.body
field means that you can input an answer or data. tables of database means some tables that have lots of different data. And the entity relationship diagram is a diagram show that the relationship between two or more types of the data.

# data[].attributes.body
Tables that showing lots of data

# data[].attributes.headline
the collection of the information that easily accessed, managed and update.

# data[].attributes.subject
the collection of the information that easily accessed, managed and update.

# data[].attributes.body
Please Give examples

# data[].attributes.headline
How are data models used for database development

# data[].attributes.subject
How are data models used for database development

# data[].attributes.headline
give the meaning of these ? bits...bytes...characters....fields.....records....tables.....(primary key PK)....DBMS ......entity relationship diagram  

# data[].attributes.subject
give the meaning of these ? bits...bytes...characters....fields.....records....tables.....(primary key PK)....DBMS ......entity relationship diagram  

# data[].attributes.headline
what are the components of a database application system

# data[].attributes.subject
what are the components of a database application system

# data[].attributes.headline
What is database and what is the purpose? 

# data[].attributes.subject
What is database and what is the purpose? 

# data[].attributes.headline
What is the users’ role in the development of databases?

# data[].attributes.subject
What is the users’ role in the development of databases?