Question

springboot接口读取数据库时无法识别字符串类型，出现嵌套异常 java.sql.SQLDataException

Error attempting to get column 'title' from result set. Cause: java.sql.SQLDataException: Cannot determine value type from string '????????' ; Cannot determine value type from string '????????'; nested exception is java.sql.SQLDataException: Cannot determine value type from string '????????'用ide的datebase链接也能看到中文

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Answer 1

数据错误: 可能是查询或者插入时问题
1 数据值转换错误
2 数据计算错误
3 无效的插入数据