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mysql_field_flags
mysql_field_flags(result_id, field_position)
This function returns a string containing the flags associated with
the specified field (field_position) in the specified result
set (result_id). The flags are separated by spaces in the
returned string. Possible flags are: not_null, primary_key, unique_key, multiple_key, blob, unsigned, zerofill, binary, enum, auto_increment, and timestamp.The function name mysql_fieldflags may also be
used, but is deprecated.
