The READ List SELECT query is sent by your table main class, in admin/class/crud/YourTable.php.
SELECT queryThe SQL query sent to your server to get the matching records depends on several parameters:
PHPCG analyses these parameters and builds the query for you.
To display the SQL query on your page (for debugging purpose):
admin/class/crud/YourTable.php)// echo $qry_start . $qry_restriction . $active_filters_join_queries . $filters_where_qry . $qry_sorting;