比如直接使用: SELECT distinct mobileFROM table_aWHERE code = 123ORDER BY a_ime desc 在本地mysql数据库没有错,在线上的数据库就会报如下错(估计是版本的问题):Expression #1 of ORDER BY clause is not in SELECT list, references column 'table_a.a_time' which is not in SELECT list 大意是:order by 的
先生成Excel模板,然后导入Excel数据到mysql,每条数据对应图片上传到阿里云 <?php /** * Created by PhpStorm. * User: Administrator * Date: 2018/9/27 * Time: 13:57 */ namespace site\admin\model; use PhpOffice\PhpSpreadsheet\Spreadsheet; use PhpOffice\PhpSpreadsheet\Writer\Xlsx; use