[英]Display grouped sql results
我有一个将结果分组的SQL查询。 print_r显示我想要的结果。 现在,我想将这些结果显示在表组中,即表一,其中包含该表的所有席位列表,表二,等等。
我已经尝试了各种方法来使此操作无济于事...这是代码。 我可以轻松显示记录-但想按组显示它们arghhh
$seatings = $wpdb->get_results("SELECT
bb_cl_seating.table,
bb_cl_seating.seat,
bb_cl_seating.seat_id,
bb_events_attendee.fname,
bb_events_attendee.lname,
bb_events_attendee.email
FROM bb_cl_seating
LEFT JOIN bb_events_attendee
ON bb_cl_seating.id = bb_events_attendee.id
WHERE bb_cl_seating.event_id = '1' ");
foreach ($seatings as $seating) {
} // Ends foreach
$seatings = $wpdb->get_results("SELECT
bb_cl_seating.table,
bb_cl_seating.seat,
bb_cl_seating.seat_id,
bb_events_attendee.fname,
bb_events_attendee.lname,
bb_events_attendee.email
FROM bb_cl_seating
LEFT JOIN bb_events_attendee
ON bb_cl_seating.id = bb_events_attendee.id
WHERE bb_cl_seating.event_id = '1' ");
foreach ($seatings as $seating => $group) {
//$data[table] = seat,seat2,seat3...
$data[$group[1]] = $data[$group[1]].','.$group[2];
} // Ends foreach
在此示例中,创建一个表$ data表,其席位按','排序。
有帮助吗?
这可以解决问题-希望对其他人有帮助:-)
$seatings = $wpdb->get_results("SELECT bb_cl_seating.table, bb_cl_seating.seat, bb_cl_seating.seat_id, bb_events_attendee.fname, bb_events_attendee.lname, bb_events_attendee.email
FROM bb_cl_seating
LEFT JOIN bb_events_attendee ON bb_cl_seating.id = bb_events_attendee.id
WHERE bb_cl_seating.event_id = '1'
ORDER BY bb_cl_seating.table, bb_cl_seating.seat
");
$table_title = '';
foreach($seatings as $result => $col) {
if($table_title !== $col->table) {
$table_title = $col->table;
echo "<strong>$table_title</strong>";
echo "<br />";
}
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