Question 127497 in Android Studio Question posted in
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Android Studio – An abstract DAO method must be annotated with one and only one of the following annotations: Insert,Delete,Query,Update,RawQuery

@Dao
interface ArticleDAO {

    @Insert(onConflict = OnConflictStrategy.REPLACE)
    suspend fun upsert(article: Article) : Long

    @Query("SELECT * FROM articles")
    fun getAllArticles(): LiveData<List<Article>>

    @DELETE
    suspend fun deleteArticles(article: Article)
}

Hi! On running this code, I get the following error:
An abstract DAO method must be annotated with one and only one of the following annotations: Insert,Delete,Query,Update,RawQuery
Please help me with this

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2

Answers


  1. 0

    @JesúsBarrera from the comments is correct. check your imports. the annotation should be like this

    @Delete

    android studio will probably import this

    import androidx.room.*

    if not already present

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  2. 0

    You entered wrong annotation

    replace

    @DELETE

    to

    @Delete
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