org.springframework.jdbc.IncorrectResultSetColumnCountException: Incorrect column count: expected 1,

时间 2021-01-08

标签 queryForList jdbcTemplate IncorrectResultSetColumnCountE 栏目 Spring 繁體版

原文原文链接

Spring JdbcTemplate # queryForList(String sql , Class<T> elementType)今天用JdbcTemplate再次抑郁了一次。首先看下这个方法：乍一看，我想传个泛型T（实际代码执行中，这个T可以是我自定义的一个Bean），然后就能返回个List<T>，也即泛型的集合（纯ORM思想啊！殊不知又挖了

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1. org.springframework.jdbc.IncorrectResultSetColumnCountException: Incorrect column count: expected 1,
2. Bug库____org.springframework.jdbc.IncorrectResultSetColumnCountException: Incorrect column count: exp
3. 【mysql】count(*)，count(1)与count(column)区别
4. [MySQL] count(*) vs count(1) vs count(column)
5. mysql count(*)，count(1)与count(column)区别
6. mysql下count(*)，count(1)与count(column)区别
7. Incorrect result size: expected 1, actual 0
8. Column count doesn't match value count at row 1
9. Column count doesnt match value count at row 1
10. org.springframework.dao.EmptyResultDataAccessException: Incorrect result size: expected 1,actual 0 1
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1. org.springframework.jdbc.IncorrectResultSetColumnCountException: Incorrect column count: expected 1,
2. Bug库____org.springframework.jdbc.IncorrectResultSetColumnCountException: Incorrect column count: exp
3. 【mysql】count(*)，count(1)与count(column)区别
4. [MySQL] count(*) vs count(1) vs count(column)
5. mysql count(*)，count(1)与count(column)区别
6. mysql下count(*)，count(1)与count(column)区别
7. Incorrect result size: expected 1, actual 0
8. Column count doesn't match value count at row 1
9. Column count doesnt match value count at row 1
10. org.springframework.dao.EmptyResultDataAccessException: Incorrect result size: expected 1,actual 0 1

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