Php：获取记录功能但错误：未定义属性

Question

I have this problem when i try to build my function ! I need to build a function to get a record in database! And my error is Notice: Undefined property: mysqli_result::$fetch_assoc in database.php

function db_get_row($sql){
    db_connect(); // Connect to Database
    global $connect; // Get Global Variable
    $row = array(); // Create array
    $result = $connect->query($sql); // Excute the query and return a record
    if($result->num_rows > 0){ // If record > 0 -> TRUE
        $row = $result->fetch_assoc; // I get that record into $row      HERE IS MY ERROR   
    }
    return $row; // Return array
}

Answer 1

Based on :- http://php.net/manual/en/mysqli-result.fetch-assoc.php

$row = $result->fetch_assoc;

Need to be

$row[] = $result->fetch_assoc(); //it's a function and you are assigning to array