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Cannot add or update a child row: a foreign key constraint fails - when not all lookup table inputs

Thread began 1/07/2014 3:21 pm by david_allen | Last modified 1/31/2014 1:59 pm by david_allen | 5003 views | 10 replies

1/07/2014 3:34 pmdavid_allen

Thanks Jason.

My understanding is not complete then. As I understand, foreign keys are necessary to 'hook' the lookup tables with the main industry updates table.

Where have I got this wrong? How / will it work if the foreign keys are removed?

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