Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1
2016-11-08 15:58
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个人错误记录0.0.1
Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1
问题发现：在学习hibernate的时候进行了添加操作，发生错误。
问题原因：主键自动增加，执行添加操作的时候设置了主键的值，导致错误。
解决办法：去除主键的值设置，或者修改主键自增长。
Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1
问题发现：在学习hibernate的时候进行了添加操作，发生错误。
问题原因：主键自动增加，执行添加操作的时候设置了主键的值，导致错误。
解决办法：去除主键的值设置，或者修改主键自增长。
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