Flashcards
Sem título
Flashcards do conjunto (8)
- 1TablesA table stores all the records for a particular category
- 2RecordsA record is all of the data or information about one person or thing.
- 3FieldsA field is one piece of data or information about a person or thing.
- 4Data typesthis is the data type that you will use for each field.
- 5Field lengththe number of characters each text will allow.
- 6primary keythis will uniquely identify each record in your database.
- 7foreign keyused to link tables together and create a relationship.
- 8referential integritythis uses the value of each foreign key to prevent you from deleting related records.
Informações
- Descrição
- FlashCards sobre Sem título, criado por 11knewman em 11-11-2014.
- Criado por
- 11knewman · nov 2014
- Atualizado
- 19 fev 2016
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- 1
- Avaliação