Truncated incorrect DOUBLE value: 报错

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java开发中出现Truncated incorrect DOUBLE value: '‘错误,仔细检查发现sql写错了,

写成:update question set question = "床前明月光" and answer = "疑是地上霜" where id = 1

应为:update question set question = "床前明月光" ,answer = "疑是地上霜" where id = 1

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