草庐IT

IncorrectResultSizeDataAccessExce

全部标签

java - Spring-data findFirstBy 抛出 IncorrectResultSizeDataAccessException?

我想在spring-data中使用sqlselectbymethodname。选择应按价格排序。@EntitypublicclassProduct{intname;BigDecimalprice;}interfaceProductRepositoryextendsCrudRepository{ProductfindFirstByNameOrderByPriceAsc(Stringname);}结果:org.springframework.dao.IncorrectResultSizeDataAccessException:resultreturnsmorethanoneelements

java - Spring-data findFirstBy 抛出 IncorrectResultSizeDataAccessException?

我想在spring-data中使用sqlselectbymethodname。选择应按价格排序。@EntitypublicclassProduct{intname;BigDecimalprice;}interfaceProductRepositoryextendsCrudRepository{ProductfindFirstByNameOrderByPriceAsc(Stringname);}结果:org.springframework.dao.IncorrectResultSizeDataAccessException:resultreturnsmorethanoneelements