Question

4. Explain the types of views in a database.
5. What are the rules for writing a field name in a database. ​

Answer 1

Answer:

4.There are two types of database views: dynamic views and static views. Dynamic views can contain data from one or two tables and automatically include all of the columns from the specified table or tables. ... Dynamic views must be used to create tenant-specific database views for tenants with extended attributes

5.Rules for naming tables and fields

The name can contain up to 31 characters.

It must start with a letter of the alphabet.

It may contain any combination of letters, numbers, spaces and underscores.