mysqli_result类

(PHP 5, PHP 7)

简介

代表从一个数据库查询中获取的结果集。

更新日志

**更新日志**
版本	说明
5.4.0	Iterator support was added, as mysqli_result now implements Traversable.

mysqli_result {

/* 属性 */

int $current_field ;

int $field_count;

array $lengths;

int $num_rows;

/* 方法 */

int mysqli_field_tell ( mysqli_result $result )

bool data_seek ( int $offset )

mixed fetch_all ([ int $resulttype = MYSQLI_NUM ] )

mixed fetch_array ([ int $resulttype = MYSQLI_BOTH ] )

array fetch_assoc ( void )

object fetch_field_direct ( int $fieldnr )

object fetch_field ( void )

array fetch_fields ( void )

object fetch_object ([ string $class_name = "stdClass" [, array $params ]] )

mixed fetch_row ( void )

int mysqli_num_fields ( mysqli_result $result )

bool field_seek ( int $fieldnr )

void free ( void )

array mysqli_fetch_lengths ( mysqli_result $result )

int mysqli_num_rows ( mysqli_result $result )

}

mysqli_result::$current_field — Get current field offset of a result pointer
mysqli_result::data_seek — Adjusts the result pointer to an arbitrary row in the result
mysqli_result::fetch_all — Fetches all result rows as an associative array, a numeric array, or both
mysqli_result::fetch_array — Fetch a result row as an associative, a numeric array, or both
mysqli_result::fetch_assoc — Fetch a result row as an associative array
mysqli_result::fetch_field_direct — Fetch meta-data for a single field
mysqli_result::fetch_field — Returns the next field in the result set
mysqli_result::fetch_fields — Returns an array of objects representing the fields in a result set
mysqli_result::fetch_object — Returns the current row of a result set as an object
mysqli_result::fetch_row — Get a result row as an enumerated array
mysqli_result::$field_count — Get the number of fields in a result
mysqli_result::field_seek — Set result pointer to a specified field offset
mysqli_result::free — Frees the memory associated with a result
mysqli_result::$lengths — Returns the lengths of the columns of the current row in the result set
mysqli_result::$num_rows — Gets the number of rows in a result