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CyC2018 2018-03-01 21:05:35 +08:00
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notes/MySQL.md
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@ -98,11 +98,7 @@ MyISAM 支持全文索引，地理空间索引；
## 1. 整型
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TINYINT, SMALLINT, MEDIUMINT, INT, BIGINT 分别使用 8, 16, 24, 32,, 64 位存储空间，一般情况下越小的列越好。
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TINYINT, SMALLINT, MEDIUMINT, INT, BIGINT 分别使用 8, 16, 24, 32, 64 位存储空间，一般情况下越小的列越好。
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INT(11) 中的数字只是规定了交互工具显示字符的个数，对于存储和计算来说是没有意义的。