What is a foreign key?

A check to see if something is correct or not

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Database Theory Quiz

11rtennyson 7 perguntas

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1A One To One relationship is more efficient than One To Many
1. AVerdadeiro
2. BFalso
2What is a foreign key?
1. AA check to see if something is correct or not
2. BA database with only one table
3. CA unique code for each record
3What type of validation checks if something is there?
1. ADigit Check
2. BPresence Check
3. CRange Check
4. DFormat Check
4What is a BOOLEAN field type?
1. ATrue/False
2. BNumerical Data
3. CDate/TIme
5A primary key is used to link tables together to form a relationship
1. AVerdadeiro
2. BFalso
6A field is one piece of information for one person/object.
1. AVerdadeiro
2. BFalso
7What type of database can only be accessed by people one person?
1. ANetwork Database
2. BFlat Database
3. CLocal Database

Descrição: Quiz sobre Database Theory Quiz, criado por 11rtennyson em 18-11-2014.
Autor: 11rtennyson
Idioma: English
Visualizações: 7
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