Alibaba cloud Q & A 2022-02-13 06:45:53 阅读数:835
springboot+mybatis Error report of project operation ： Caused by:JDBC requires that the JdbcType must be specified for all nullable parameters.
Hello! , The reason may be in the query criteria , Required , When executing the query, you did not fill in . In addition, sometimes you need to specify the parameter type ：jdbcType=VARCHAR. If you encounter similar errors in , You can exclude from these two aspects .
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