php ci 使用原生sql 查询三个字段最小值 0过滤
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风度翩翩的程序猿 | 来源:发表于
2023-04-05 17:50 被阅读0次$min_sql = $this->db->query('SELECT LEAST( IF (c_price = 0, 99999, c_price), IF (x_price = 0, 99999, x_price), IF (e_price = 0, 99999, e_price)) AS minPrice FROM ( SELECT IFNULL(c_price, 99999) AS c_price, IFNULL(x_price, 99999) AS x_price, IFNULL(e_price, 99999) AS e_price FROM t_goods WHERE id = '.$goods_id.' ) t')->row();
$min_sql = $min_sql->minPrice;
本文标题:php ci 使用原生sql 查询三个字段最小值 0过滤
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