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  • laravel 查询语句

    <?php

    namespace AppHttpControllers;

    use IlluminateHttpRequest;
    use DB;
    class UserController extends Controller
    {


    function index(){
    $msg['status'] = 'success';
    $msg['errorcode'] = 200;
    $msg['msg'] = 'ok';
    echo json_encode($msg);
    }


    function test2(){
    $card = DB::select("select goods_id,cat_id,goods_name from goods");
    //去除满足条件的第一条
    $ca = DB::table("users")->where('address_id',">","1")->first();
    //取出满足所有条件的内容
    $cd = DB::table("users")->where('address_id','>',"1")->get();
    //返回满足条件的user_name字段的内容
    $cf = DB::table("users")->where("address_id",">","1")->pluck("user_name");
    //返回一个组合值"232059cb5361a9336ccf1b8c2ba7657a" => "vip3"
    $ch = DB::table("users")->where("address_id",">","1")->pluck("user_name",'password');
    // 指定查询自居 查询用户名和密码
    $cj = DB::table("users")->select("user_name","password")->get();
    dd($cj);
    }

    function show(){
    $id = 1;
    return view('User.profile',['User'=>User::findOrfail($id)]);
    }
    };

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  • 原文地址:https://www.cnblogs.com/ayanboke/p/11244710.html
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