mysql_field_flags
mysql_field_flags
Get the flags associated with the specified field in a result
Waarschuwing: >
mysqli_fetch_field_direct``PDOStatement::getColumnMeta
**mysql_field_flags** resource $result int $field_offset
returns the field flags of
the specified field. The flags are reported as a single word
per flag separated by a single space, so that you can split the
returned value using .
mysql_field_flags``explode
Returns a string of flags associated with the resultreturn.falseforfailure.
The following flags are reported, if your version of MySQL
is current enough to support them: ,
, ,
, ,
, ,
, ,
and .
"not_null"``"primary_key"``"unique_key"``"multiple_key"``"blob"``"unsigned"``"zerofill"``"binary"``"enum"``"auto_increment"``"timestamp"
Voorbeeld: A example
<?php
$result = mysql_query("SELECT id,email FROM people WHERE id = '42'");
if (!$result) {
echo 'Could not run query: ' . mysql_error();
exit;
}
$flags = mysql_field_flags($result, 0);
echo $flags;
print_r(explode(' ', $flags));
?>
not_null primary_key auto_increment
Array
(
[0] => not_null
[1] => primary_key
[2] => auto_increment
)
Opmerking: > info.deprecated.alias
mysql_fieldflags
mysql_field_type``mysql_field_len