MySQL 零散知识整理~字符编码设置

xiaoxiao2021-02-28  62

字符编码设置

背景:

作者在使用insert语句往表中添加记录时,出现如下错误信息

insert into System_AccountStatus(statusName,statusComment) values(“0”,”正常”),(“1”,”注销”);

Error Code: 1366. Incorrect string value: ‘\xE6\xAD\xA3\xE5\xB8\xB8’ for column ‘statusComment’ at row 1

经查询发现是创建数据库、表、字段时并没有指定字符编码

解决方法:设置字符编码,SQL语句参考如下

alter database part01 character set utf8; alter table System_AccountStatus character set utf8; alter table System_AccountStatus modify statusComment varchar(50) character set utf8;

扩展:创建数据库、表、字段时指定对应的字符编码

create database part01 character set utf8; create table System_AccountStatus( statusComment varchar(50) character set utf8 not null default ’N’ comment '状态' )default character utf8
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