How to fix foreign key error when running migration

Question

I don\'t know why it\'s still don\'t work and show this:

Illuminate\\Database\\QueryException : SQLSTATE[HY000]: General error: 1005 Can\'t create tabl

Answer 1

You foreign key needs to have the same type as the key it references. Therefor the second table foreign key doba needs to be change to this, becuase you use BigIncrements() in the first table primary key.

$table->unsignedBigInteger('doba');