select 'bigint unsigned' as type ,'' as bytes ,~0 as max_num,0 as min_num union

select 'int unsigned','',~0>>32,0 union

select 'mediumint unsigned','',~0>>40,0 union

select 'smallint unsigned','',~0>>48,0 union

select 'tinyint unsigned','',~0>>56,0 union

select 'signed bigint','',~0>>1,-(1<<63) union

select 'signed int','',~0>>33,-(1<<31) union

select 'signed mediumint','',~0>>41,-(1<<23) union

select 'signed smallint','',~0>>49,-(1<<15) union

select 'signed tinyint','',~0>>57,-(1<<7);

+--------------------+-------+----------------------+----------------------+

| type               | bytes | max_num              | min_num              |

+--------------------+-------+----------------------+----------------------+

| bigint unsigned    | 8     | 18446744073709551615 |                    0 |

| int unsigned       | 4     |           4294967295 |                    0 |

| mediumint unsigned | 3     |             16777215 |                    0 |

| smallint unsigned  | 2     |                65535 |                    0 |

| tinyint unsigned   | 1     |                  255 |                    0 |

| signed bigint      | 8     |  9223372036854775807 | -9223372036854775808 |

| signed int         | 4     |           2147483647 |          -2147483648 |

| signed mediumint   | 3     |              8388607 |             -8388608 |

| signed smallint    | 2     |                32767 |               -32768 |

| signed tinyint     | 1     |                  127 |                 -128 |

+--------------------+-------+----------------------+----------------------+

10 rows in set (0.00 sec)