{$aa.mi_item ?? ''}或者{$aa.mi_item|default=''}即可 php7版本支持{$aa.mi_item ?? ''}这样的写法
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DISTINCT 方法用于返回唯一不同的值 。 例如： Model->distinct(true)->field('name')->select(); 生成的SQL语句是： SELECT DISTINCT name FROM think_user distinct方法的参数是一个布尔值。 手册中distinct用法只能获取一个字段-----如何获取多个字段呢； $work_flag = $work->where($where)->distinct(true)->group('uid')->field('id,uid,award_id,mid,upload_img')->order('id desc')->limit('9')->select(); 检测过的，只
上代码 private function wx_refund($out_trade_no,$price,$refund_desc='退款'){ $config =config('wxpay_client');//公众号和商户号参数 $PAYAPPID = $config['appid']; $PAYMCHID = $config['mch_id']; $NOTIFY_URL= $config['refund_url'];//回调地址(这里填写后微信商户后台填写的回调失效,不填则微信商户后台回调生效) $PAYKEY= $config['api_key']; $wechatAppP
上代码: /** * 根据经纬度获取最近商家 function * * @Author XiaoLiu wen@zmmz.com * @DateTime 2021-04-29 18:27:28 * @param string $latitude * @param string $longitude * @return void */ public function userTerminalShop($latitude='39.95334243774414',$longitude='116.83504486083984',$sort_id='all',$offset=1,$search=''){ $where = []; // $point=$
直接上代码: select c.id,c.title,l.typename as city,m.typename as `column`,c.updatedate, ((IF( CONCAT_WS(" ", c.title) LIKE "%银行%", 1, 0)) +(IF( CONCAT_WS(" ", c.title) LIKE "%银行上海%", 1, 0)) +(IF( CONCAT_WS(" ", c.title) LIKE "%项目采购公告%", 1, 0))) AS keyweight from tb_article as c left join tb_lmtype AS l on c.area=l.id left join tb_lmtype AS m on c.typeid=m.id where c.id!='' AND c.area=35 AND c.typeid=66
上代码: <?php include_once '../common/system.class.inc.php'; $user_id = $row_user_v['id']; $id = $_GET['id']?$_GET['id']:0; //具体业务逻辑根据自己业务定,我这里是给所有订阅消息的用户发送消息 $custom_sql="select count(DISTINCT c.user_id) as count, c.id,u.wxopenid,c.keyword,c.is_notify,c.type,l.typename as city ,m.typename as `column`,c.city as city_id,c.`column` as column_id from tb_custom as c left join tb_lmtype AS l on c.city=l.id left join tb_lmty
1. 具体出错提示： [Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'information_schema.PROFILING.SEQ' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by 第一步: 1.1. 1、查看sql_mode 01 select @@global.sql_mode; 1.2. 查询出来的值为： ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_US