android.database.sqlite.SQLiteException: table userinfo has no column named signature (code 1): , w
2017-10-31 13:22
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本人目前接触到的关于数据库的错误不多,
一般就是重复添加 or 操作语句错误
上面所述错误大概的意思就是添加数据时找不到该表的某一字段
一般解决方法有这三种:
1. 检查字段后面没有加“,”(逗号)分开
2. 检查赋值取值时是否所有字段一致
3. 检查赋值取值时所用字段是否和表字段一致
一般就是重复添加 or 操作语句错误
上面所述错误大概的意思就是添加数据时找不到该表的某一字段
一般解决方法有这三种:
1. 检查字段后面没有加“,”(逗号)分开
2. 检查赋值取值时是否所有字段一致
3. 检查赋值取值时所用字段是否和表字段一致
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