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DATABASE - Coggle Diagram
DATABASE
What is it?
Collection of data which are organized in tables. They can be searched and processed.
What is the most used database software?
Data manager
Which are the elements of a simple database?
vertical colums:
the field
horizontal rows:
the records
collection of records:
the table
Which are the functions of a database?
define a data type
define a data format
perfom calculations
carry out queries
store data
present data in a report
How many types of database are there?
Relational
Non-relational no SQL
Flat file
What is the difference between the database and the spreadsheet?
Databases can put data into relation while Excel stores and lists data