mybatis #与$区别

#{}变量解析到SQL有带引号字符串；如查询条件变量
如：select * from user where name = #{name};
为：select * from user where name = 'Jack';

${}变量解析到ORACLE是没带引号的字符串；如表前缀

如：select * from ${}.user where name 1=1;