java.lang.IllegalArgumentException: Can‘t get JDBC type for null spark 向 mysql 推数

编程语言 2023-08-08 20:21:30 阅读次数: 0

spark 向 mysql 推数报错，这是因为mysql建表的时候不允许为null ，所以插入的时候报错
解决办法：保险起见，把mysql字段改成可为null，然后spark推数的时候加上判断，给个默认值，nvl(null,0)

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转载自blog.csdn.net/weixin_45580378/article/details/129254039

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