db
0.10.1
DB
Any
BeginTransaction
Connection
ConnectionContext
ConnectionLost
ConnectionRefused
Database
Disposable
Driver
DriverSpecs
ColumnDef
Error
ExecResult
Field
Mappable
MappingException
MetadataValueConverter
NoResultsError
Pool
Stats
PoolPreparedStatement
PoolResourceLost
PoolResourceRefused
PoolRetryAttemptsExceeded
PoolStatement
PoolTimeout
PoolUnpreparedStatement
QueryMethods
ResultSet
Rollback
SavePointTransaction
Serializable
NonStrict
SessionMethods
PreparedQuery
UnpreparedQuery
Statement
StatementMethods
StringKeyCache
TopLevelTransaction
Transaction
class
DB::NoResultsError
DB::NoResultsError
DB::Error
Exception
Reference
Object
Overview
Raised when a scalar query returns no results.
Defined in:
db/error.cr