使用
public interface SysCodeDao {
String getCodeByName(@Param("area") String area);
}
xml配置
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.kensure.forecast.dao.SysCodeDao">
<select id="getCodeByName" resultType="java.lang.String">
select
code
from
sys_code
where
codename = '#{area}'
</select>
</mapper>
出现问题
### Error querying database. Cause: org.postgresql.util.PSQLException: 栏位索引超过许可范围
