each row is called a record
each column is called a field
fields make up records
records make up the database file
altogether it is called a database
query - search for records that match field criteria
Report - The database's response to a query eg. Sally's address.
DMBS - Database Management System
Data Dictionary - Information that describes the contents, format and structure of the database and the relationship between its elements that are used to control access to and manipulation of the database.
each column is called a field
fields make up records
records make up the database file
altogether it is called a database
query - search for records that match field criteria
Report - The database's response to a query eg. Sally's address.
DMBS - Database Management System
Data Dictionary - Information that describes the contents, format and structure of the database and the relationship between its elements that are used to control access to and manipulation of the database.
data types
- alphanumeric text - abc...123... ?*/....
- Numeric - numbers only - 0 to 9
- Objects - photos, audio files (any digital object)
- Boolean - only two options
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