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Android 数据库升级解决方案

请考虑如下情况：在数据库升级时，不同版本的数据库，他们定义的表结构完全可能是不一样的，比如V1.0的表A有10个column，而在V1.1的表A有12个colum，在升级时，表A增加了两列，此时我们应该怎么做呢。总体思路 1，将表A重命名，改了A_temp。 2，创建新表A。 3，将...

Android 数据库升级解决方案

[-] 总体思路得到数据库表的列名数据库升级的意义定义数据库版本如何写升级逻辑注意如何保证数据不丢失 SQL语句请考虑如下情况：在数据库升级时，不同版本的数据库，他们定义的表结构完全可能是不一样的，比如V1.0的表A有10个column，而在V1.1的表A有12个colum，在升级时...

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