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我在我的 Android 项目中使用ORMan ORM 库。
如何执行以下查询:
SELECT * FROM table1 WHERE my_column is null
难点在于is null部分。我想使用 lib 来构建查询,而不是手动放置 SQL。
你可以随时打电话
查询 q = new Query("SELECT * FROM table1 WHERE my_column is null")
否则,我认为 C.custom("my_column is null") 会做。