Mysql数据库中文字段显示问号怎么解决?
Mysql中文字段显示问号是因为字段的字符集不对,不是utf8。解决方法:使用sql语句“ALTER TABLE 表名 MODIFY 字段名 类型(50) CHARACTER SET "utf8";”来修改字符集为utf8即可。
Mysql数据库插入的中文字段值显示问号的问题解决
在往表中插入中文数据的时候,原来的中文变成了问号
我们可以点击Objects查看这个表的详细信息
如图,teacName这个字段的字符集不是utf8
那么我们可以在这张表上右击,选择Alter Table...
然后在teacName字段后面的字符集中选择utf8_general_ci,点击下面的Alter
修改成功之后点击确定
再次插入中文数据,中文就不是问号了
SQL语句处理
如果你不是使用的可视化软件,那么你可以使用sql语句的方式修改字符集
ALTER TABLE 表名 MODIFY 字段名 类型(50) CHARACTER SET "utf8";
如:
ALTER TABLE t_teacher MODIFY teacName varchar(50) CHARACTER SET "utf8";
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