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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