Webpublic IncorrectResultSetColumnCountException( String msg, int expectedCount, int actualCount) Constructor for IncorrectResultCountDataAccessException. Parameters: … WebJan 7, 2024 · 1、报错原因 主要是以下俩种原因产生的错误,但是编译不报错 //第一种错误 String sql = "select * from user where id = 200000000001"; User s = this.jdbcTemplate.queryForObject(sql, User.class); //第二种错误 String sql = "select * from user where id = 200000000001"; List userList = jt.queryForList(sql,User.class); 1 2 3 …
Incorrect column count: expected 1, actual 10 ...
WebJul 30, 2024 · mysql> insert into errorDemo values ('John'); ERROR 1136 (21S01): Column count doesn't match value count at row 1. To avoid this type of error, you need to use the following syntax. insert into yourTableName (yourColumnName1,yourColumnName2,...N)values (yourValue1,yourValue2,....N); Insert … WebJan 19, 2024 · jdbcTemplate爬坑之queryForList---Incorrect column count: expected 1, actual 2_queryforlist incorrect column count: expected 1, a_小小的人儿居然已存在的博客 … chinese bathhouse near me
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WebIncorrect column count: expected 1, actual 10 IncorrectResultSetColumnCount org.springframework.jdbc.IncorrectResultSetColumnCountException public String getRightAnswer(int question_id) { String sql = "select * from question where question_id = " +question_id+ ""; return this .baseDaoSupport.queryForString (sql); } WebApr 7, 2024 · “EmptyResultDataAccessException: Incorrect result size: expected 1, actual 0” is a one of the common when working with Spring JdbcTemplate queryForObject () operation. In this guide we have shown the common fix for the issue. Other Spring JDBC Examples : Spring JdbcTemplate – Stored Procedure Spring JdbcTemplate – Query WebSep 17, 2024 · IncorrectResultSetColumnCountException; 该报错是映射结果集(ResultSet),所映射column (列)count (数目)错误,例如; 假设,你使用的映射方法所映射的是单列,但是你sql语句查询出结果是多列,解析执行映射结果集,那这不就报错飚红了么; 下面给出一个例子; 抓住Dao层就是一顿狂改,然后service业务层。 。 。 error; … chinese bath house blue mountains