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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                1.查詢一條記錄: Db::table('user') ->where('name',$name) ->find(); 2.查詢多條記錄: Db::table('user')->where('name','like','%$name%')->select(); 3.查詢一個字段: 查詢id為$id的用戶的名字: Db::table('user') ->where('id',$id) ->value('name'); 4.where多條件查詢: and與查詢: Db::table('user') ->where('name','like',"%".$name."%") ->where('is_del',0) ->select(); or或查詢: Db::table('user') ->where('name','like',"%".$keywords."%") ->whereor('is_del',0) ->select(); 5.更新某一個字段: 將id為$id的用戶改為刪除狀態: Db::table('user') ->where('id',$id) ->setField('is_del','1'); 6.更新多個字段: $map=[ 'name'=>$data['name'], 'password'=>$data['password'], 'sex'=>$data['sex'], 'phone'=>$data['mobile'], 'email'=>$data['email'], 'address'=>$data['address'] Db::table('user')->update($map);//插入新紀錄只需將update改為insert即可。 7.對于某字段做加減: 將姓名為$name的用戶年齡+1: Db::table('user')->where('name', $name)->setInc('age', 1); 將姓名為$name的用戶年齡-1: Db::table('user')->where('name', $name)->setDec('age', 1); 8.分組查詢: 分組查詢學生的組別: Db::table('student') ->group('depart') ->column('depart'); 9.排序: Db::table('user') ->order('age')//年齡升序查詢 ? ———————————————— 版權聲明:本文為CSDN博主「掙扎的小笨笨」的原創文章,遵循 CC 4.0 BY-SA 版權協議,轉載請附上原文出處鏈接及本聲明。 原文鏈接:https://blog.csdn.net/qq_42539251/article/details/82983112
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