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UncategorizedSQLException異常處理辦法

如題,先貼console

org.springframework.jdbc.UncategorizedSQLException: StatementCallback; uncategorized SQLException for SQL [select * from zb_zbfl_sjzbfl_view where zb_id=?4]; SQL state [72000]; error code [1008]; ORA-01008: 并非所有變量都已關聯

; nested exception is java.sql.SQLException: ORA-01008: 并非所有變量都已關聯

這條簡單語句資料庫運作是沒有問題的,我dao層是用的rowmapper進行封裝處理的,報并非所有變量都已關聯的錯誤已經好多次了,摸索了幾個小時,總算搞懂了rowmapper的大概用法。

附上部分源代碼:

model:

public class Zbfl_mc_and_sjzbfl_mc {

    Integer zb_id;

    Integer zbfl_id;

    Integer sjzbfl_id;

    String zbfl_mc;

    String sjzbfl_mc;

    .........

}

rowmapper:

public class Zbfl_mc_and_sjzbfl_mc_RowMapper implements RowMapper{

    @Override

    public Object mapRow(ResultSet rs, int arg1) throws SQLException {

        Zbfl_mc_and_sjzbfl_mc zbfl_mc_and_sjzbfl_mc=new Zbfl_mc_and_sjzbfl_mc();

        zbfl_mc_and_sjzbfl_mc.setZb_id(rs.getInt("zb_id"));

        zbfl_mc_and_sjzbfl_mc.setZbfl_id(rs.getInt("zbfl_id"));

        zbfl_mc_and_sjzbfl_mc.setSjzbfl_id(rs.getInt("sjzbfl_id"));

        zbfl_mc_and_sjzbfl_mc.setSjzbfl_mc(rs.getString("sjzbfl_mc"));

        zbfl_mc_and_sjzbfl_mc.setZbfl_mc(rs.getString("zbfl_mc"));

        return zbfl_mc_and_sjzbfl_mc;

    }

daoImpl:

@Override

public Zbfl_mc_and_sjzbfl_mc set_zbfl_and_sjzbfl(Integer zb_id) {

    String sql="select * from zb_zbfl_sjzbfl_view where zb_id="+zb_id;

    System.out.println(sql);

    return getJdbcTemplate().queryForObject(sql, zbfl_mc_and_sjzbfl_mc_RowMapper);

錯誤原因:

rowmapper封裝的是傳回的對象,而我是select * ,資料庫中這個視圖除了rowmapper有封裝的資料,還有一些其他資料,是以select查出來以後沒法去封裝一一對應,是以會報 “并非所有變量都已關聯”這個錯誤.

修改辦法:

隻需要把sql改成“select zb_id,zbfl_id,sjzbfl_id,sjzbfl_mc,zbfl_mc from zb_zbfl_sjzbfl_view where ....” ,錯誤即可解決

本文連結:https://blog.csdn.net/weixin_38894231/article/details/78211774