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我試圖做一個查詢來搜索其名稱包含文本的所有對象的選擇查詢:Android的房間 - 與LIKE
@Query("SELECT * FROM hamster WHERE name LIKE %:arg0%")
fun loadHamsters(search: String?): Flowable<List<Hamster>>
消息:
Error:no viable alternative at input 'SELECT * FROM hamster WHERE name LIKE %'
Error:There is a problem with the query: [SQLITE_ERROR] SQL error or missing database (near "%": syntax error)
Error:Unused parameter: arg0
我也試着:
@Query("SELECT * FROM hamster WHERE name LIKE '%:arg0%'")
fun loadHamsters(search: String?): Flowable<List<Hamster>>
消息:
Error:Unused parameter: arg0
如何解決這個問題?
它的工作原理!謝謝! –
請注意,目前Kotlin的註釋處理中存在一個參數名稱的錯誤:https://youtrack.jetbrains.com/issue/KT-17959 –