cubrid_field_len
PHP function
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(PECL CUBRID >= 8.3.0)
Get the maximum length of the specified field
Description
cubrid_field_len(resource $result, int $field_offset): int
This function returns the maximum length of the specified field on success, or it returns FALSE on failure.
Parameters
resultresultcomes from a call tocubrid_execute()field_offsetThe numerical field offset. The
field_offsetstarts at 0. Iffield_offsetdoes not exist, an error of levelE_WARNINGis also issued.
Return Values
Maximum length, when process is successful.
false on failure.
Examples
cubrid_field_len() example
php
<?php
$conn = cubrid_connect("localhost", 33000, "demodb");
$result = cubrid_execute($conn, "SELECT * FROM game WHERE host_year=2004 AND nation_code='AUS' AND medal='G'");
$column_names = cubrid_column_names($result);
$column_types = cubrid_column_types($result);
printf("%-30s %-30s %-15s\n", "Column Names", "Column Types", "Column Maxlen");
for($i = 0, $size = count($column_names); $i < $size; $i++) {
$column_len = cubrid_field_len($result, $i);
printf("%-30s %-30s %-15s\n", $column_names[$i], $column_types[$i], $column_len);
}
cubrid_disconnect($conn);
?>The above example will output:
output
Column Names Column Types Column Maxlen
host_year integer 11
event_code integer 11
athlete_code integer 11
stadium_code integer 11
nation_code char 3
medal char 1
game_date date 10