# EmptyResultSetException

added in[version 1.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  
belongs to Maven artifact android.arch.persistence.room:rxjava2:1.1.0-beta2  
Summary:[Ctors](https://developer.android.com/reference/android/arch/persistence/room/EmptyResultSetException#pubctors)\|[Inherited Methods](https://developer.android.com/reference/android/arch/persistence/room/EmptyResultSetException#inhmethods)  

# EmptyResultSetException

| The`android.arch`Architecture Components packages are no longer maintained. They have been superseded by the corresponding[androidx.\*](https://developer.android.com/jetpack/androidx/migrate)packages. See[androidx.room.EmptyResultSetException](https://developer.android.com/reference/androidx/room/EmptyResultSetException)instead.

`
public


class
EmptyResultSetException
`  
`


``


``


``

extends RuntimeException


``


`

|---|---|---|---|-------------------------------------------------------|
| java.lang.Object                                                  |||||
| ↳ | java.lang.Throwable                                            ||||
|   | ↳ | java.lang.Exception                                         |||
|   |   | ↳ | java.lang.RuntimeException                               ||
|   |   |   | ↳ | android.arch.persistence.room.EmptyResultSetException |

<br />

*** ** * ** ***

Thrown by Room when the query needs to return a result (e.g. in a Single\<T\> query) but the returned result set from the database is empty.

## Summary

|                                                                                                                 ### Public constructors                                                                                                                  ||
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---|
| ` `[EmptyResultSetException](https://developer.android.com/reference/android/arch/persistence/room/EmptyResultSetException#EmptyResultSetException(java.lang.String))`(String message) ` Constructs a new EmptyResultSetException with the exception. |

| ### Inherited methods |
|-----------------------|---|
| From class` java.lang.Throwable ` |------------------------|---------------------------------------------| | ` final void`          | ` addSuppressed(Throwable arg0) `           | | ` Throwable`           | ` fillInStackTrace() `                      | | ` Throwable`           | ` getCause() `                              | | ` String`              | ` getLocalizedMessage() `                   | | ` String`              | ` getMessage() `                            | | ` StackTraceElement[]` | ` getStackTrace() `                         | | ` final Throwable[]`   | ` getSuppressed() `                         | | ` Throwable`           | ` initCause(Throwable arg0) `               | | ` void`                | ` printStackTrace() `                       | | ` void`                | ` printStackTrace(PrintWriter arg0) `       | | ` void`                | ` printStackTrace(PrintStream arg0) `       | | ` void`                | ` setStackTrace(StackTraceElement[] arg0) ` | | ` String`              | ` toString() `                              | ||
| From class` java.lang.Object ` |-------------------|-------------------------------| | ` Object`         | ` clone() `                   | | ` boolean`        | ` equals(Object arg0) `       | | ` void`           | ` finalize() `                | | ` final Class<?>` | ` getClass() `                | | ` int`            | ` hashCode() `                | | ` final void`     | ` notify() `                  | | ` final void`     | ` notifyAll() `               | | ` String`         | ` toString() `                | | ` final void`     | ` wait(long arg0, int arg1) ` | | ` final void`     | ` wait(long arg0) `           | | ` final void`     | ` wait() `                    | ||

## Public constructors

### EmptyResultSetException

added in[version 1.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
EmptyResultSetException (String message)
```

Constructs a new EmptyResultSetException with the exception.

<br />

|                                 Parameters                                 ||
|-----------|-----------------------------------------------------------------|
| `message` | `String`: The SQL query which didn't return any results. <br /> |

-

  ## Annotations

  - [ColumnInfo](https://developer.android.com/reference/android/arch/persistence/room/ColumnInfo)
  - [ColumnInfo.Collate](https://developer.android.com/reference/android/arch/persistence/room/ColumnInfo.Collate)
  - [ColumnInfo.SQLiteTypeAffinity](https://developer.android.com/reference/android/arch/persistence/room/ColumnInfo.SQLiteTypeAffinity)
  - [Dao](https://developer.android.com/reference/android/arch/persistence/room/Dao)
  - [Database](https://developer.android.com/reference/android/arch/persistence/room/Database)
  - [Delete](https://developer.android.com/reference/android/arch/persistence/room/Delete)
  - [Embedded](https://developer.android.com/reference/android/arch/persistence/room/Embedded)
  - [Entity](https://developer.android.com/reference/android/arch/persistence/room/Entity)
  - [ForeignKey](https://developer.android.com/reference/android/arch/persistence/room/ForeignKey)
  - [ForeignKey.Action](https://developer.android.com/reference/android/arch/persistence/room/ForeignKey.Action)
  - [Ignore](https://developer.android.com/reference/android/arch/persistence/room/Ignore)
  - [Index](https://developer.android.com/reference/android/arch/persistence/room)
  - [Insert](https://developer.android.com/reference/android/arch/persistence/room/Insert)
  - [OnConflictStrategy](https://developer.android.com/reference/android/arch/persistence/room/OnConflictStrategy)
  - [PrimaryKey](https://developer.android.com/reference/android/arch/persistence/room/PrimaryKey)
  - [Query](https://developer.android.com/reference/android/arch/persistence/room/Query)
  - [RawQuery](https://developer.android.com/reference/android/arch/persistence/room/RawQuery)
  - [Relation](https://developer.android.com/reference/android/arch/persistence/room/Relation)
  - [SkipQueryVerification](https://developer.android.com/reference/android/arch/persistence/room/SkipQueryVerification)
  - [Transaction](https://developer.android.com/reference/android/arch/persistence/room/Transaction)
  - [TypeConverter](https://developer.android.com/reference/android/arch/persistence/room/TypeConverter)
  - [TypeConverters](https://developer.android.com/reference/android/arch/persistence/room/TypeConverters)
  - [Update](https://developer.android.com/reference/android/arch/persistence/room/Update)
-

  ## Classes

  - [DatabaseConfiguration](https://developer.android.com/reference/android/arch/persistence/room/DatabaseConfiguration)
  - [InvalidationTracker](https://developer.android.com/reference/android/arch/persistence/room/InvalidationTracker)
  - [InvalidationTracker.Observer](https://developer.android.com/reference/android/arch/persistence/room/InvalidationTracker.Observer)
  - [Room](https://developer.android.com/reference/android/arch/persistence/room/Room)
  - [RoomDatabase](https://developer.android.com/reference/android/arch/persistence/room/RoomDatabase)
  - [RoomDatabase.Builder](https://developer.android.com/reference/android/arch/persistence/room/RoomDatabase.Builder)
  - [RoomDatabase.Callback](https://developer.android.com/reference/android/arch/persistence/room/RoomDatabase.Callback)
  - [RoomDatabase.MigrationContainer](https://developer.android.com/reference/android/arch/persistence/room/RoomDatabase.MigrationContainer)
  - [RoomWarnings](https://developer.android.com/reference/android/arch/persistence/room/RoomWarnings)
  - [RxRoom](https://developer.android.com/reference/android/arch/persistence/room/RxRoom)
-

  ## Enums

  - [RoomDatabase.JournalMode](https://developer.android.com/reference/android/arch/persistence/room/RoomDatabase.JournalMode)
-

  ## Exceptions

  - [EmptyResultSetException](https://developer.android.com/reference/android/arch/persistence/room/EmptyResultSetException)