Mindmap
Information Handling Software
Inhalt der Mindmap
Information Handling Software
Joining Operators
- OR will find either details
- AND will find both details
Operators
- = equals
- > greater than
- < less than
- <> not equal to
- >= more than or equal to
- <= less than or equal to
Update- change data
Delete - remove data no longer needed
Search- looks for specific records
Database software
Databases created using spreadsheet software
Music, sound, photographs
KEY TERMS
- Data - meaningless
- Information - meaningful
- Field - item of data
- Record - lot's of fields
- File - collection of related records
- Table - where information is found
- Search engine- google
- Queries - used to search databases
KEY FIELD MEANS UNIQUE
Informationen
- Beschreibung
- Mindmap am Information Handling Software, erstellt von Emily Riley am 16/11/2016.
- Erstellt von
- Emily Riley
- Aufrufe
- 0
- Bewertung