Php 查询以获取所有标记字段值并将所有值倒入字段
更新: 我需要得到一个标签的所有值字段 我的查询:Php 查询以获取所有标记字段值并将所有值倒入字段,php,sql,drupal,Php,Sql,Drupal,更新: 我需要得到一个标签的所有值字段 我的查询: $query = db_select('node', 'node'); $query->fields('tagsdata',array('name')); $query->fields('node', array('nid')); $query->leftJoin('field_data_field_tags', 'tags', 'tags.entity_id = node.nid'); $query->leftJoi
$query = db_select('node', 'node');
$query->fields('tagsdata',array('name'));
$query->fields('node', array('nid'));
$query->leftJoin('field_data_field_tags', 'tags', 'tags.entity_id = node.nid');
$query->leftJoin('taxonomy_index', 'tagsindex', 'tagsindex.nid = tags.entity_id');
$query->leftJoin('taxonomy_term_data','tagsdata','tagsdata.tid = tags.field_tags_tid AND node.nid = tagsindex.nid');
$result = $query->execute();
while( $record = $result->fetchAssoc() ) {
$items[] = $record;
}
和我的代码:
//SORT
array_multisort(array_column($items, 'nid'), $items);
foreach ($items as $row) {
$hash[$row[nid]] = $row;
}
$resultfinal = ($hash);
// END SORT
foreach($resultfinal as $finalarrays)
{
$tags=$finalarrays['name'];
print_R ($tags);
}
以上代码只需返回标签的第一个值,我需要打印所有标签您可以使用GROUP\u CONCAT mysql函数来获取所有逗号内爆的值:
$result = db_query("SELECT tags.entity_id as nid, GROUP_CONCAT(t.name) as tdata FROM field_data_field_tags
INNER JOIN taxonomy_term_data t ON t.tid = tags.field_tags_tid
WHERE tags.entity_type = :type GROUP BY tags.entity_id",
array(':type' => 'node'))->fetchAllKeyed();
注意:有时您有太多的字符串要连接,所以您需要在以下情况之前增加限制:
db_query('SET SESSION group_concat_max_len=10000');
$result = db_query("SELECT tags.entity_id as nid, GROUP_CONCAT(t.name) as tdata FROM field_data_field_tags
INNER JOIN taxonomy_term_data t ON t.tid = tags.field_tags_tid
WHERE tags.entity_type = :type GROUP BY tags.entity_id",
array(':type' => 'node'))->fetchAllKeyed();
谢谢你的回答,但不起作用,在这种情况下,我应该在
tdata
字段中使用foreach
或其他东西,你能提出另一个建议吗?你没有尝试我的代码,它完全是你想要的,我无法为你提供更多帮助我尝试了,但没有结果!只需返回不带所有标记的所有数组字段值!
foreach($result as $nid => $tags) {
echo $nid . ' : '.$tags;
}