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Columns designated as foreign keys have to contain unique values like primary keys?<\/p>\n"},"subContentId":"e7cb60ee-dcc8-4a45-b7cb-1a190077d4e6","metadata":{"contentType":"True\/False Question","license":"U","title":"Foreign Keys True\/False Question"}},"pause":true,"displayType":"poster","buttonOnMobile":false,"adaptivity":{"correct":{"allowOptOut":false,"message":""},"wrong":{"allowOptOut":false,"message":""},"requireCompletion":false},"label":""},{"x":5.458515283842795,"y":40.69767441860465,"width":10,"height":10,"duration":{"from":176.611,"to":178.611},"libraryTitle":"Text","action":{"library":"H5P.Text 1.1","params":{"text":"

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Designing Relational Databases - Steps 1 to 4

Description

Chris Lo