QuestionRepository (interviewprep-server 0.0.1-SNAPSHOT API)

All Superinterfaces:

CrudRepository<Question,UUID>, JpaRepository<Question,UUID>, PagingAndSortingRepository<Question,UUID>, QueryByExampleExecutor<Question>, Repository<Question,UUID>
```
public interface QuestionRepository
extends JpaRepository<Question,UUID>
```
This interface defines various methods that can be used to query the database.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Optional<List<Question>>`	`findAllBySource(String source)`	Returns a list of `Question` objects identified by the source.
`Optional<Question>`	`findByExternalKey(UUID externalKey)`	Returns a `Question` object that matches the external key.
`Optional<Question>`	`findByExternalKeyAndUser(UUID externalKey, User user)`	Returns a `Question` object that matches the external key and user id.
`Optional<Question>`	`findRandom()`	Returns a random `Question` object from the database.

Methods inherited from interface org.springframework.data.repository.CrudRepository
count, delete, deleteAll, deleteAll, deleteAllById, deleteById, existsById, findById, save

Methods inherited from interface org.springframework.data.jpa.repository.JpaRepository
deleteAllByIdInBatch, deleteAllInBatch, deleteAllInBatch, deleteInBatch, findAll, findAll, findAll, findAll, findAllById, flush, getById, getOne, saveAll, saveAllAndFlush, saveAndFlush

Methods inherited from interface org.springframework.data.repository.PagingAndSortingRepository
findAll

Methods inherited from interface org.springframework.data.repository.query.QueryByExampleExecutor
count, exists, findAll, findOne

- Method Detail
  - findByExternalKey
```
Optional<Question> findByExternalKey(UUID externalKey)
```
    Returns a Question object that matches the external key.
    
    Parameters:
    
    externalKey - External key in the form of universally unique identifier.
    
    Returns:
    
    An optional Question object.
  - findByExternalKeyAndUser
```
Optional<Question> findByExternalKeyAndUser(UUID externalKey,
                                            User user)
```
    Returns a Question object that matches the external key and user id.
    
    Parameters:
    
    externalKey - External key in the form of universally unique identifier.
    
    user - User object
    
    Returns:
    
    An optional Question object.
  - findAllBySource
```
Optional<List<Question>> findAllBySource(String source)
```
    Returns a list of Question objects identified by the source.
    
    Parameters:
    
    source - A source in the form of a string.
    
    Returns:
    
    An optional list of Question objects.
  - findRandom
```
@Query(value="SELECT * FROM question ORDER BY RAND() limit 1",
       nativeQuery=true)
Optional<Question> findRandom()
```
    Returns a random Question object from the database.
    
    Returns:
    
    An optional Question object.