源码存放地址:
使用方法地址:
注意: 以下三种情况, 在更新数据库的时候会清理表数据.
Add a field which annotated as
unique = true.Change a field's annoation into
unique = true.Change a field's annoation into
nullable = false.
更多详情请跟进...
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源码存放地址:
使用方法地址:
注意: 以下三种情况, 在更新数据库的时候会清理表数据.
Add a field which annotated as unique = true.
Change a field's annoation into unique = true.
Change a field's annoation into nullable = false.
更多详情请跟进...
转载于:https://my.oschina.net/gaowch/blog/669199