【发布时间】:2020-01-16 12:46:34
【问题描述】:
如果这个问题激怒了您,我很抱歉。我一直试图解决这么久。我仍然找不到“预期”和“找到”之间的区别。
Caused by: java.lang.IllegalStateException: Pre-packaged database has an invalid schema: question(com.bangladroid.drivingtest.database.model.Question).
Expected:
TableInfo{name='question', columns={image=Column{name='image', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, question=Column{name='question', type='TEXT', affinity='2', notNull=true, primaryKeyPosition=0, defaultValue='null'}, answer=Column{name='answer', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, answer3=Column{name='answer3', type='TEXT', affinity='2', notNull=true, primaryKeyPosition=0, defaultValue='null'}, answer2=Column{name='answer2', type='TEXT', affinity='2', notNull=true, primaryKeyPosition=0, defaultValue='null'}, _id=Column{name='_id', type='INTEGER', affinity='3', notNull=true, primaryKeyPosition=1, defaultValue='null'}, favorite=Column{name='favorite', type='INTEGER', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, answer1=Column{name='answer1', type='TEXT', affinity='2', notNull=true, primaryKeyPosition=0, defaultValue='null'}}, foreignKeys=[], indices=[]}
Found:
TableInfo{name='question', columns={image=Column{name='image', type='integer', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, question=Column{name='question', type='TEXT', affinity='2', notNull=true, primaryKeyPosition=0, defaultValue='null'}, answer=Column{name='answer', type='integer', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, answer3=Column{name='answer3', type='TEXT', affinity='2', notNull=true, primaryKeyPosition=0, defaultValue='null'}, answer2=Column{name='answer2', type='TEXT', affinity='2', notNull=true, primaryKeyPosition=0, defaultValue='null'}, _id=Column{name='_id', type='INTEGER', affinity='3', notNull=true, primaryKeyPosition=0, defaultValue='null'}, favorite=Column{name='favorite', type='integer', affinity='3', notNull=false, primaryKeyPosition=0, defaultValue='null'}, answer1=Column{name='answer1', type='TEXT', affinity='2', notNull=true, primaryKeyPosition=0, defaultValue='null'}}, foreignKeys=[], indices=[]}
“整数”和“整数”有什么区别吗? primaryKeyPosition 是什么意思?
【问题讨论】:
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你找到解决办法了吗?
标签: android android-sqlite android-room