报错：Caused by: com.mysql.cj.exceptions.WrongArgumentException: SQL String cannot be empty Mapper 中代码原因：即用①又用了②，②中没有对应的sql@ResultMap("BaseResultMap")@Select("select id,username，age from user whe

文章目录 1.sqoop 抽数报错: Caused by: com.mysql.cj.exceptions.WrongArgumentException: HOUR_OF_DAY: 2 -> 3 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeC