mysqli_result::fetch_array -- mysqli_fetch_array— Fetch the next row of a result set as an associative, a numeric array, or both说明 面向对象风格 public mysqli_result::fetch_array(int $mode = MYSQLI_BOTH): array|null|false 过程化风格 mysqli_fetch_array(mysqli_result $result, int ...
5.4.0 Iterator support was added, as mysqli_result now implements Traversable. 类摘要 class mysqli_result { /* 属性 */ int $current_field; int $field_count; ?array $lengths; int|string $num_rows; /* 方法 */ mysqli_field_tell(mysqli_result $result): int public data_seek(int $of...
public mysqli_result::fetch_array(int $mode = MYSQLI_BOTH): array|null|false 过程化风格 mysqli_fetch_array(mysqli_result $result, int $mode = MYSQLI_BOTH): array|null|false Fetches one row of data from the result set and returns it as an array. Each subsequent call to this function...
$result= mysqli_query($con,"SELECT classtype FROM learn_users WHERE username='abcde'");echo"my result <a href='data/$result.php'>My account</a>"; 原文由Chinmay Chandak发布,翻译遵循 CC BY-SA 4.0 许可协议 在使用$result变量之前,您应该使用$row = mysqli_fetch_array($result)或mysqli_fe...
MySQLI_result 对象属性 首先,我们要通过一段查询来获得一个 MySQLI_result 对象。 $stmt=$mysqli->prepare("select * from zyblog_test_user where username = 'kkk'");$stmt->execute();// 执行语句$result=$stmt->get_result();var_dump($result);// object(mysqli_result)#3 (5) {// ["curr...
$result->data_seek(0); var_dump($result->fetch_all(MYSQLI_ASSOC)); // array(7) { // [0]=> // array(4) { // ["id"]=> // int(42) // ["username"]=> // string(3) "kkk" // ["password"]=> // string(3) "666" ...
objectmysqli_result::fetch_field_direct(int$fieldnr) objectmysqli_result::fetch_field(void) arraymysqli_result::fetch_fields(void) objectmysqli_result::fetch_object([string$class_name[,array$params]] ) mixedmysqli_result::fetch_row(void) ...
if($mysqli -> connect_errno) { echo"Failed to connect to MySQL: ".$mysqli -> connect_error; exit(); } $sql ="SELECT Lastname, Age FROM Persons ORDER BY Lastname"; $result=$mysqli -> query($sql); // Numeric array $row = $result-> fetch_array(MYSQLI_NUM); ...
MySQLI_result 对象属性 首先,我们要通过一段查询来获得一个 MySQLI_result 对象。 $stmt=$mysqli->prepare("select * from zyblog_test_user where username = 'kkk'");$stmt->execute();// 执行语句$result=$stmt->get_result();var_dump($result);// object(mysqli_result)#3 (5) {// ["curr...
while( $row=mysqli_fetch_array($result,MYSQLI_ASSOC);) { echo json_encode([ $row['sum_projects'], $row['sum_value'] ] ); exit; } 对于多个国家 假设您 $_POST['countries']包含"'Egypt','Algerie'" 那么您可以使用查询作为 "SELECT sum(SumofNoOfProjects) as sum_projects, sum(SumofTo...