How to use Drupal Views with a custom table ?
Using hook_views_data() and hook_views_data_alter()
How tu use multiple database conncetion with views_data() ?
Officiel Documentation :
https://api.drupal.org/api/drupal/core!modules!views!views.api.php/function/hook_views_data/8
Use multiple database conncetion with views_data()
For that you must add 'database
'
Example:
$data['mydatabasetable']['table']['base'] = array(
....
'database' => 'mydatabase',
);
If you join databases:
Change 'name', 'base' and 'join' ()
$data['mydatabasetable']['table']['name'] = 'mydatabase' . '.fieldname';
$data['mydatabasetable']['table']['base']['database'] = 'mydatabase';
$data['mydatabasetable']['table']['join']['myseconddatatable']['table'] = 'mydatabase' . '.fieldname',
Like:
//Other Database name : mydatabase.
$db_name = 'mydatabase';
$data['fieldname'] = array(
'table' => array(
'name' => $db_name . '.fieldname',
'group' => t('The Group'),
'base' => array(
'field' => 'id',
'title' => t('The field title'),
'help' => t('Field description'),
'database' => $db_name,
),
'join' => array(
'users' => array(
'table' => $db_name . '.fieldname',
'left_field' => 'id',
'field' => 'id2',
),
),
),
);
Follow the tutorial Use multiple databases.
Comments
not working
doesn't work for me when follwing this approach and including a relationthip in one field
'relationship' => array(
...
'base' => 'mydefaultdb' . '.users_field_data',
'base field' => 'uid',
'field' => 'uid',
),
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