首页 >数据库 >mysql教程 >MySQL整型:TINYINT, SMALLINT, MEDIUMINT, INT, BIGINT的范围_MySQL

MySQL整型:TINYINT, SMALLINT, MEDIUMINT, INT, BIGINT的范围_MySQL

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB原创
2016-06-01 13:30:171793浏览

bitsCN.com

MySQL整型:TINYINT, SMALLINT, MEDIUMINT, INT, BIGINT的范围

 

TINYINT:有符号的范围是-128至127,无符号的范围是0到255,2的8 次方

 

SMALLINT:有符号的范围是-32768至32767,无符号的范围是0到65535,2的16次方

 

MEDIUMINT:有符号的范围是-8388608至8388607,无符号的范围是0到16777215,2的24次方

 

INT(integer):有符号的范围是-2147483648至2147483647,无符号的范围是0到4294967295,2的32次方

 

BIGINT:有符号的范围是-9223372036854775808至9223372036854775807,无符号的范围是0到18446744073709551615,2的64次方

 

bitsCN.com
声明:
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系admin@php.cn