Caused by: java.sql.SQLException: Parameter index out of range (2 > number of parameters, which is 1).

本文转载自查看原文 2020-07-15 17:27 2179 随心分享

今天发现一个小细节，没注意就会报错，在xml中自定义sql语句时，里面不能有注释过得sql，简单的说就是：假如第一次写的sql是select * from table，但是在后面发现要写错了，那么只能把之前这一条删除掉，不能注释，如果注释就会报错，当然，这只是一个小错误而已，一般人可能不会犯....

Caused by: org.apache.ibatis.type.TypeException: Could not set parameters for mapping: ParameterMapping{property='spuId', mode=IN, javaType=class java.lang.Object, jdbcType=null, numericScale=null, resultMapId='null', jdbcTypeName='null', expression='null'}. Cause: org.apache.ibatis.type.TypeException: Error setting non null for parameter #2 with JdbcType null . Try setting a different JdbcType for this parameter or a different configuration property. Cause: org.apache.ibatis.type.TypeException: Error setting non null for parameter #2 with JdbcType null . Try setting a different JdbcType for this parameter or a different configuration property. Cause: java.sql.SQLException: Parameter index out of range (2 > number of parameters, which is 1).

Caused by: org.apache.ibatis.type.TypeException: Error setting non null for parameter #2 with JdbcType null . Try setting a different JdbcType for this parameter or a different configuration property. Cause: org.apache.ibatis.type.TypeException: Error setting non null for parameter #2 with JdbcType null . Try setting a different JdbcType for this parameter or a different configuration property. Cause: java.sql.SQLException: Parameter index out of range (2 > number of parameters, which is 1).

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