我目前在我的网站上运行此查询,
public function searchCandidates($type=null, $gender=null, $age=null)
{
//die(var_dump($age));
if($age != false) {
$age = implode(", %", $age);
}
$sql = 'SELECT `candidates`.`candidate_id`,
`candidates`.`first_name`,
`candidates`.`surname`,
`candidates`.`gender`,
`candidates`.`DOB`,
`candidates`.`talent`,
`candidates`.`availability`,
`candidates`.`youtube_showreel_1`,
`candidates`.`youtube_showreel_desc_1`,
`candidates`.`date_created`,
`candidates`.`new_talent`,
DATE_FORMAT(NOW(), "%Y") - DATE_FORMAT(`candidates`.`DOB`, "%Y") - (DATE_FORMAT(NOW(), "00-%m-%d") < DATE_FORMAT(`candidates`.`DOB`, "00-%m-%d")) as `age`,
`candidate_assets`.`url`,
`candidate_assets`.`asset_size`,
`candidate_assets`.`weight`
FROM `candidates`
LEFT JOIN `candidate_assets` ON `candidate_assets`.`candidates_candidate_id` = `candidates`.`candidate_id`
WHERE `candidates`.`show_on_site` = "urban talent" AND `candidates`.`visible` = "yes" AND `candidate_assets`.`weight` = 1';
//is there a certain criteria
if($type != "0") { $sql .= ' AND `candidates`.`talent` LIKE "%'.$type.'%"'; }
if($age != false) { $sql .= ' AND `candidates`.`playing_age` LIKE "%'.$age.'%"';}
if($gender != false){ $sql .= ' AND `candidates`.`gender` = "'.$gender.'"'; }
$sql .= ' GROUP BY `candidates`.`candidate_id` ORDER BY `candidates`.`surname` ASC, `candidate_assets`.`weight` ASC';
$query = $this->db->query($sql);
//die(print_r($query->result_array()));
//echo $this->db->last_query();
//die();
return $query->result_array();
}
我正在努力让这个查询按我的意愿工作,我想显示所有结果,无论用户是否有图像(candidate_assets
. url
),但是如果他们确实有图像,那么我只需要显示具有的图像权重为 1。目前,我的查询只带回图像权重为 1 的用户。
我想要的是返回所有用户,如果他们有一个图像(或多个图像),则返回权重为 1 的图像。
我做错了什么?