Mapa mental
Databases

Contenido del mapa
Databases
Query
- Must specify what fields and other information is to be included. Also enable totalling options if needed
- Used to search a database
- Must use query design in which the tables are linked - when creating a relationship referential integrity must be enforced
- After entering all the requirements for the database hit 'run' to generate the query result sheet
Reports
- This is a document usually used as a result of a query - it makes the query look more organised and formal.
- This makes it easy to get result quickly from a database
- Use the report wizard to create the report, in which you can select the sources you want to use in the report e.g. - tables and queries
Relationships
- These create links between various tables, using primary keys
- All fields should be formatted appropriately
Merging to Word
Imágenes y archivos del mapa
Información
- Descripción
- Mapa Mental sobre Databases, creado por Fraser Keith el 15/12/2015.
- Creado por
- Fraser Keith
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