maxdb_num_fields
(no version information, might be only in CVS)
maxdb_num_fields --
Get the number of fields in a result
Description
Procedural style:
int
maxdb_num_fields ( resource result )
maxdb_num_fields() returns the number of fields from specified result set.
Návratové hodnoty
The number of fields from a result set
Example
Příklad 1. Procedural style
<?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: