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    cubrid_field_seek

    (PECL CUBRID >= 8.3.0)

    cubrid_field_seek — Move the result set cursor to the specified field offset

    説明

    cubrid_field_seek(resource $result, int $field_offset = 0): bool

    This function moves the result set cursor to the specified field offset. This offset is used by cubrid_fetch_field() if it doesn't include a field offset. It returns TRUE on success or FALSE on failure.

    パラメータ

    result

    result comes from a call to cubrid_execute()

    field_offset

    The numerical field offset. The field_offset starts at 0. If field_offset does not exist, an error of level E_WARNING is also issued.

    戻り値

    true on success.

    false on failure.

    例

    例1 cubrid_field_seek() example

    <?php
    $conn     = cubrid_connect("localhost", 33000, "demodb");
    $req = cubrid_execute($conn, "SELECT event_code,athlete_code,nation_code,game_date FROM game WHERE host_year=1988 and event_code=20001;");

    var_dump(cubrid_fetch_row($req));

    cubrid_field_seek($req, 1);
    $field = cubrid_fetch_field($req);

    printf("\n--- Field Properties ---\n");
    printf("%-30s %s\n", "name:", $field->name);
    printf("%-30s %s\n", "table:", $field->table);
    printf("%-30s \"%s\"\n", "default value:", $field->def);
    printf("%-30s %d\n", "max length:", $field->max_length);
    printf("%-30s %d\n", "not null:", $field->not_null);
    printf("%-30s %d\n", "unique key:", $field->unique_key);
    printf("%-30s %d\n", "multiple key:", $field->multiple_key);
    printf("%-30s %d\n", "numeric:", $field->numeric);
    printf("%-30s %s\n", "type:", $field->type);

    cubrid_close_request($req);

    cubrid_disconnect($conn);
    ?>

    上の例の出力は以下となります。

    array(4) {
  [0]=>
  string(5) "20001"
  [1]=>
  string(5) "16132"
  [2]=>
  string(3) "KOR"
  [3]=>
  string(9) "1988-09-30"
}

--- Field Properties ---
name:                          athlete_code
table:                         game
default value:                 ""
max length:                    0
not null:                      1
unique key:                    1
multiple key:                  0
numeric:                       1
type:                          integer

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