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Последние активные темы форума |
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maxdb_num_fields
(no version information, might be only in CVS) maxdb_num_fields --
Get the number of fields in a result
DescriptionПроцедурный стиль: int maxdb_num_fields ( resource result ) maxdb_num_fields() returns the number of fields from specified result set.
Возвращаемые значенияThe number of fields from a result set
Example
Пример 1. Процедурный стиль
<?php
$link
=
maxdb_connect
(
"localhost"
,
"MONA"
,
"RED"
);
/* check connection */
if (
maxdb_connect_errno
()) {
printf
(
"Connect failed: %s\n"
,
maxdb_connect_error
());
exit();
}
if (
$result
=
maxdb_query
(
$link
,
"SELECT * FROM hotel.city ORDER BY zip"
)) {
/* determine number of fields in result set */
$field_cnt
=
maxdb_num_fields
(
$result
);
printf
(
"Result set has %d fields.\n"
,
$field_cnt
);
/* close result set */
maxdb_free_result
(
$result
);
}
/* close connection */
maxdb_close
(
$link
);
?>
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The above examples would produce the following output:
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