mysql_field_flags Get the flags associated with the specified field in a result &mysql.alternative.note; mysqli_fetch_field_direct [flags] PDOStatement::getColumnMeta [flags] &reftitle.description; stringmysql_field_flags resourceresult intfield_offset mysql_field_flags 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 explode. &reftitle.parameters; &mysql.result.description; &mysql.field-offset.req.description; &reftitle.returnvalues; Returns a string of flags associated with the result&return.falseforfailure;. The following flags are reported, if your version of MySQL is current enough to support them: "not_null", "primary_key", "unique_key", "multiple_key", "blob", "unsigned", "zerofill", "binary", "enum", "auto_increment" and "timestamp". &reftitle.examples; A <function>mysql_field_flags</function> example ]]> &example.outputs.similar; not_null [1] => primary_key [2] => auto_increment ) ]]> &reftitle.notes; &info.deprecated.alias; mysql_fieldflags &reftitle.seealso; mysql_field_type mysql_field_len