Mysql数据输出问题

Question

mysql中的中文数据显示的时候是“？”，这是什么原因，需要 set names ...什么吗？
谢谢。

Answer 1

Encoding issue.

The encoding of the field setting must be consistent with the encoding when you write.

Answer 2

Encoding problem, it may be that the encoding displayed on the ssh command line is inconsistent with the database

Answer 3

show create table table_name to see the character set