我有下表:( id int primary key我插入的数据如下:preparedStatement = connection.prepareStatement("insert into test(fname) values(?)");
preparedStatement.setstring(1,"
我试图插入表情符号到mysql中,但它变成了问号,我已经更改了mysql连接服务器排序规则,数据库排序规则,表排序规则和列排序规则。CHANGE column_name column_name VARCHAR(191) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
我已经做了所有这些,但mysql中的表情符号仍然显示问号。我该怎么做才能让mysql显示表情符号呢?提前感谢
因此,我已经设置了hibernate与野生苍蝇和MySql。SELECT * FROM users WHERE firstname = "ნიკა";我也有一个问题,当查询所有数据并显示它们时,非英语字符会被问号替换。更新2:response.getWriter().write("ნიკა ჩხარტიშვილი");
当这一项