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[Questions] 数据中取值-2的含义

Comment Time: 2021/1/10 14:25:32 |  Recent Response Time: 2021/3/10 19:21:16 |  Read Times: 1644 |  Following: 1
Author: echochen1227 |  Tags/Keywords:

chip13中有一些变量例如省份、最高学历的取值是-2 想询问一下是什么含义？

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[Post ID: 877] (Reply to the Post 876 ) 回复问题
Reply Time: 2021/3/10 19:21:16 |  Recent Update Time: 2021/3/10 19:21:16 | 
Author: struggle12 |  Tags/Keywords: 回复

 -1或-2一般是不适用和不知道的意思。在使用的时候建议根据前后选择判断具体含义。
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