Identify the entities in the database
Select the unique identifier/primary key
Identify appropriate attributes
Select the appropriate data types
Create a recursive relationship
Identify the cardinality of a relationship
Hierarchical.
Before data can be entered into a database, the storage structure needs to be defined. As a minimum, a database would need at least one table.
A data dictionary is a document that describes database objects such as tables, columns, and their corresponding data types. It provides information about the structure, relationships, and constraints of the database schema.
Anthropology
Anthropology
why would you use database?
We would use in rather than on. Data is stored in a database, not on a database. Data is entered into a database not onto a database.
you would use a database? You would use it to store data
It would be much easier to answer your question if you told what the number is tracking! A tracking number for what?
Tracking systems may be put on children to insure their safety, and if anything were to happen to them they would be recoverable. Tracking systems would be a great way for parents to know where their children are.
McDonald's use database for...
People are referred to family counselors if they have problems within the family structure. Family therapists can help with emotional problems and mental.