note

VeloxDB is still in beta and APIs are subject to change. We are in the process of completing the documentation, so some sections may be incomplete or empty at this time.

Class DatabaseErrorType

Enum containing all possible database errors.

Inheritance

System.Object

DatabaseErrorType

Namespace: VeloxDB

Assembly: vlxc.dll

Syntax

public sealed class DatabaseErrorType : Enum

Fields

AbstractClassNonAbstractParent

Abstract class must not inherit from non abstract class.

Declaration

public const DatabaseErrorType AbstractClassNonAbstractParent

Field Value

Type	Description
DatabaseErrorType

AbstractClassWriteAttempt

Write operation attempted on an abstract class.

Declaration

public const DatabaseErrorType AbstractClassWriteAttempt

Field Value

Type	Description
DatabaseErrorType

AbstractEventInNonAbstractClass

Non-abstract class declares abstract event.

Declaration

public const DatabaseErrorType AbstractEventInNonAbstractClass

Field Value

Type	Description
DatabaseErrorType

AbstractMethodInNonAbstractClass

Non-abstract class declares abstract method.

Declaration

public const DatabaseErrorType AbstractMethodInNonAbstractClass

Field Value

Type	Description
DatabaseErrorType

AbstractPropertyInNonAbstractClass

Non-abstract class declares abstract property.

Declaration

public const DatabaseErrorType AbstractPropertyInNonAbstractClass

Field Value

Type	Description
DatabaseErrorType

AssemblyNameAlreadyExists

Assembly with same name already exist.

Declaration

public const DatabaseErrorType AssemblyNameAlreadyExists

Field Value

Type	Description
DatabaseErrorType

CircularInheritance

Circular inheritance chain detected.

Declaration

public const DatabaseErrorType CircularInheritance

Field Value

Type	Description
DatabaseErrorType

ClassWithoutNamespace

Class must be defined in a namespace.

Declaration

public const DatabaseErrorType ClassWithoutNamespace

Field Value

Type	Description
DatabaseErrorType

CommitClosedTransaction

Transaction is closed and cannot be committed.

Declaration

public const DatabaseErrorType CommitClosedTransaction

Field Value

Type	Description
DatabaseErrorType

ConcurrentConfigUpdate

Concurrent update of configuration occurred.

Declaration

public const DatabaseErrorType ConcurrentConfigUpdate

Field Value

Type	Description
DatabaseErrorType

ConcurrentTranLimitExceeded

Maximum number of concurrent transactions has been exceeded.

Declaration

public const DatabaseErrorType ConcurrentTranLimitExceeded

Field Value

Type	Description
DatabaseErrorType

Conflict

Object is in conflict with another transaction.

Declaration

public const DatabaseErrorType Conflict

Field Value

Type	Description
DatabaseErrorType

DatabaseBusy

An internal state change has prevented the transaction from being created.

Declaration

public const DatabaseErrorType DatabaseBusy

Field Value

Type	Description
DatabaseErrorType

DatabaseClassNotPublic

Database class is not public.

Declaration

public const DatabaseErrorType DatabaseClassNotPublic

Field Value

Type	Description
DatabaseErrorType

DatabaseDisposed

Database has been disposed.

Declaration

public const DatabaseErrorType DatabaseDisposed

Field Value

Type	Description
DatabaseErrorType

DatabaseModelMismatch

Database model mismatch. The supplied assemblies do not match the existing database model. To update the model, set allowModelUpdate to true.

Declaration

public const DatabaseErrorType DatabaseModelMismatch

Field Value

Type	Description
DatabaseErrorType

DbAPIAbstractOrInterface

Type does not define parameterless constructor.

Declaration

public const DatabaseErrorType DbAPIAbstractOrInterface

Field Value

Type	Description
DatabaseErrorType

DbAPIBaseError

Base error for all DbAPI errors.

Declaration

public const DatabaseErrorType DbAPIBaseError

Field Value

Type	Description
DatabaseErrorType

DbAPIDuplicateOperationName

Operation name is already used by a different operation in the same API.

Declaration

public const DatabaseErrorType DbAPIDuplicateOperationName

Field Value

Type	Description
DatabaseErrorType

DbAPIEventDefinition

API contains an event. Events are not supported.

Declaration

public const DatabaseErrorType DbAPIEventDefinition

Field Value

Type	Description
DatabaseErrorType

DbAPIGenericType

Type is generic. Generic types are not supported.

Declaration

public const DatabaseErrorType DbAPIGenericType

Field Value

Type	Description
DatabaseErrorType

DbAPIInvalidExceptionBaseType

Operation error type does not inherit from DbAPIErrorException.

Declaration

public const DatabaseErrorType DbAPIInvalidExceptionBaseType

Field Value

Type	Description
DatabaseErrorType

DbAPIMaxParamCountExceeded

Maximum number of parameters exceeded for operation.

Declaration

public const DatabaseErrorType DbAPIMaxParamCountExceeded

Field Value

Type	Description
DatabaseErrorType

DbAPIMaxPropertyCountExceeded

Maximum number of properties exceeded in a single database API type (including inherited properties).

Declaration

public const DatabaseErrorType DbAPIMaxPropertyCountExceeded

Field Value

Type	Description
DatabaseErrorType

DbAPIMissingConstructor

Type does not define parameterless constructor.

Declaration

public const DatabaseErrorType DbAPIMissingConstructor

Field Value

Type	Description
DatabaseErrorType

DbAPINameDuplicate

API uses a name that is already used by another API.

Declaration

public const DatabaseErrorType DbAPINameDuplicate

Field Value

Type	Description
DatabaseErrorType

DbAPINonSerializableType

Type is not serializable.

Declaration

public const DatabaseErrorType DbAPINonSerializableType

Field Value

Type	Description
DatabaseErrorType

DbAPIOperationRequiredParamsMissing

Operation does not define mandatory parameters.

Declaration

public const DatabaseErrorType DbAPIOperationRequiredParamsMissing

Field Value

Type	Description
DatabaseErrorType

DbAPIOutParam

Operation defines an out/ref parameter. Out/ref parameters are not supported.

Declaration

public const DatabaseErrorType DbAPIOutParam

Field Value

Type	Description
DatabaseErrorType

DbAPIPropertyDefinition

API contains a property. Properties are not supported.

Declaration

public const DatabaseErrorType DbAPIPropertyDefinition

Field Value

Type	Description
DatabaseErrorType

DbAPIUnaccessibleType

Type is not public.

Declaration

public const DatabaseErrorType DbAPIUnaccessibleType

Field Value

Type	Description
DatabaseErrorType

DeleteNonExistent

Object could not be deleted because it does not exist in the database.

Declaration

public const DatabaseErrorType DeleteNonExistent

Field Value

Type	Description
DatabaseErrorType

DeleteReferenced

Object could not be deleted because it is being referenced by another object.

Declaration

public const DatabaseErrorType DeleteReferenced

Field Value

Type	Description
DatabaseErrorType

DotNetInteractiveNotSupported

VeloxDBEmbedded cannot be used from .NET Interactive at the moment.

Declaration

public const DatabaseErrorType DotNetInteractiveNotSupported

Field Value

Type	Description
DatabaseErrorType

DuplicateClassId

Class with duplicated Id detected.

Declaration

public const DatabaseErrorType DuplicateClassId

Field Value

Type	Description
DatabaseErrorType

DuplicateClassName

Class with duplicate name detected.

Declaration

public const DatabaseErrorType DuplicateClassName

Field Value

Type	Description
DatabaseErrorType

DuplicateIndexName

Index does not have a unique full name.

Declaration

public const DatabaseErrorType DuplicateIndexName

Field Value

Type	Description
DatabaseErrorType

DuplicatePropertyId

Property with duplicate id detected.

Declaration

public const DatabaseErrorType DuplicatePropertyId

Field Value

Type	Description
DatabaseErrorType

DuplicatePropertyName

Property with duplicate name detected.

Declaration

public const DatabaseErrorType DuplicatePropertyName

Field Value

Type	Description
DatabaseErrorType

FailedToCreateInstance

Constructor of Database API class throws an exception.

Declaration

public const DatabaseErrorType FailedToCreateInstance

Field Value

Type	Description
DatabaseErrorType

GenericClassNotSupported

Generic classes are not supported as DatabaseObjects.

Declaration

public const DatabaseErrorType GenericClassNotSupported

Field Value

Type	Description
DatabaseErrorType

IdUnavailable

Database failed to generate an id for a newly created object. Id range in the database has been used up.

Declaration

public const DatabaseErrorType IdUnavailable

Field Value

Type	Description
DatabaseErrorType

IndexConflict

Conflict occured on a key in an index.

Declaration

public const DatabaseErrorType IndexConflict

Field Value

Type	Description
DatabaseErrorType

IndexIndexesInvalidProperty

Index indexes invalid property.

Declaration

public const DatabaseErrorType IndexIndexesInvalidProperty

Field Value

Type	Description
DatabaseErrorType

IndexIndexesPropertyMultipleTimes

Property is indexed multiple times by the same index.

Declaration

public const DatabaseErrorType IndexIndexesPropertyMultipleTimes

Field Value

Type	Description
DatabaseErrorType

IndexIndexesUnknownProperty

Class may not be indexed by the index because it does not contain referenced property.

Declaration

public const DatabaseErrorType IndexIndexesUnknownProperty

Field Value

Type	Description
DatabaseErrorType

IndexLockContentionLimitExceeded

Failed to read index key. Limit for maximum lock contention has been exceeded.

Declaration

public const DatabaseErrorType IndexLockContentionLimitExceeded

Field Value

Type	Description
DatabaseErrorType

IndexWithoutClasses

No classes indexed by the index.

Declaration

public const DatabaseErrorType IndexWithoutClasses

Field Value

Type	Description
DatabaseErrorType

IndexWithoutProperties

Index does not define any properties.

Declaration

public const DatabaseErrorType IndexWithoutProperties

Field Value

Type	Description
DatabaseErrorType

InsertedPropertyClassAddedToIndex

Index has been added to an existing class, with a newly inserted property. This has to be done as two separate transactions.

Declaration

public const DatabaseErrorType InsertedPropertyClassAddedToIndex

Field Value

Type	Description
DatabaseErrorType

InsertedReferencePropertyMultiplicity

Inserted reference property has an invalid multiplicity of one.

Declaration

public const DatabaseErrorType InsertedReferencePropertyMultiplicity

Field Value

Type	Description
DatabaseErrorType

InvalidArgument

Server called with invalid argument.

Declaration

public const DatabaseErrorType InvalidArgument

Field Value

Type	Description
DatabaseErrorType

InvalidAssembly

Invalid assembly, the assembly has failed IL verification.

Declaration

public const DatabaseErrorType InvalidAssembly

Field Value

Type	Description
DatabaseErrorType

InvalidAssemblyFilename

Invalid assembly filename. Name can contain only following characters a-z, A-Z, 0-9, _, . and space. It must end with ".dll".

Declaration

public const DatabaseErrorType InvalidAssemblyFilename

Field Value

Type	Description
DatabaseErrorType

InvalidAssemblyTargetFramework

Invalid assembly target framework, the assembly is targeting a .NET version that is newer than the one VeloxDB is using.

Declaration

public const DatabaseErrorType InvalidAssemblyTargetFramework

Field Value

Type	Description
DatabaseErrorType

InvalidAssemblyVersionGuid

Assembly Version Guid does not match the current assembly version guid. This indicates that assemblies have been changed during the update process.

Declaration

public const DatabaseErrorType InvalidAssemblyVersionGuid

Field Value

Type	Description
DatabaseErrorType

InvalidChangesetFormat

Changeset has an invalid format.

Declaration

public const DatabaseErrorType InvalidChangesetFormat

Field Value

Type	Description
DatabaseErrorType

InvalidClassId

Invalid class id detected.

Declaration

public const DatabaseErrorType InvalidClassId

Field Value

Type	Description
DatabaseErrorType

InvalidDefaultValue

Default value for property is invalid.

Declaration

public const DatabaseErrorType InvalidDefaultValue

Field Value

Type	Description
DatabaseErrorType

InvalidDeleteTargetAction

Delete target action is invalid for reference.

Declaration

public const DatabaseErrorType InvalidDeleteTargetAction

Field Value

Type	Description
DatabaseErrorType

InvalidDirectoryName

Invalid directory name. Name can contain only following characters a-z, A-Z, 0-9, _, ., / and space.

Declaration

public const DatabaseErrorType InvalidDirectoryName

Field Value

Type	Description
DatabaseErrorType

InvalidIndex

Index type is invalid or one or more index property types are invalid.

Declaration

public const DatabaseErrorType InvalidIndex

Field Value

Type	Description
DatabaseErrorType

InvalidInverseReferencePropertyType

Inverse reference property is of invalid type. Inverse references must be of type InverseReferenceSet<T>.

Declaration

public const DatabaseErrorType InvalidInverseReferencePropertyType

Field Value

Type	Description
DatabaseErrorType

InvalidInverseReferenceTarget

Invalid target of inverse reference.

Declaration

public const DatabaseErrorType InvalidInverseReferenceTarget

Field Value

Type	Description
DatabaseErrorType

InvalidLogDirectory

Log directory does not exist, is invalid, not an absolute path or inaccessible.

Declaration

public const DatabaseErrorType InvalidLogDirectory

Field Value

Type	Description
DatabaseErrorType

InvalidLogName

Log name is invalid.

Declaration

public const DatabaseErrorType InvalidLogName

Field Value

Type	Description
DatabaseErrorType

InvalidModelDescVersion

User database data model has been modified.

Declaration

public const DatabaseErrorType InvalidModelDescVersion

Field Value

Type	Description
DatabaseErrorType

InvalidPropertyType

Property has an invalid type. The type is not supported by VeloxDB.

Declaration

public const DatabaseErrorType InvalidPropertyType

Field Value

Type	Description
DatabaseErrorType

InvalidPropertyTypeModification

Invalid property modification detected.

Declaration

public const DatabaseErrorType InvalidPropertyTypeModification

Field Value

Type	Description
DatabaseErrorType

InvalidReferencedClass

Object references invalid class.

Declaration

public const DatabaseErrorType InvalidReferencedClass

Field Value

Type	Description
DatabaseErrorType

InvalidRequest

Invalid request.

Declaration

public const DatabaseErrorType InvalidRequest

Field Value

Type	Description
DatabaseErrorType

InvalidTransactionThread

Attempted to access transaction from the non-owner thread.

Declaration

public const DatabaseErrorType InvalidTransactionThread

Field Value

Type	Description
DatabaseErrorType

InverseReferenceNotTracked

Inverse reference is not tracked for referenced property. See DatabaseReferenceAttribute.

Declaration

public const DatabaseErrorType InverseReferenceNotTracked

Field Value

Type	Description
DatabaseErrorType

InverseReferencePropertyTargetsInvalidClass

Inverse reference property targets invalid class which does not own the reference.

Declaration

public const DatabaseErrorType InverseReferencePropertyTargetsInvalidClass

Field Value

Type	Description
DatabaseErrorType

InverseReferencePropertyTargetsUnknownClass

Inverse reference property targets unknown class.

Declaration

public const DatabaseErrorType InverseReferencePropertyTargetsUnknownClass

Field Value

Type	Description
DatabaseErrorType

InverseReferencePropertyTargetsUnknownProperty

Inverse reference property targets unknown reference property.

Declaration

public const DatabaseErrorType InverseReferencePropertyTargetsUnknownProperty

Field Value

Type	Description
DatabaseErrorType

InverseReferencePropertyTargetsUntrackedProperty

Inverse reference property targets nontracked reference property.

Declaration

public const DatabaseErrorType InverseReferencePropertyTargetsUntrackedProperty

Field Value

Type	Description
DatabaseErrorType

InverseRereferncePropertyIsNotAbstract

Inverse reference property must be declared abstract.

Declaration

public const DatabaseErrorType InverseRereferncePropertyIsNotAbstract

Field Value

Type	Description
DatabaseErrorType

LogCountLimitExceeeded

Maximum number of allowed logs exceeded.

Declaration

public const DatabaseErrorType LogCountLimitExceeeded

Field Value

Type	Description
DatabaseErrorType

MaximumNumberOfIndexesPerClassExceeded

Maximum number of indexes per single class exceeded for class.

Declaration

public const DatabaseErrorType MaximumNumberOfIndexesPerClassExceeded

Field Value

Type	Description
DatabaseErrorType

MaximumNumberOfInverseReferencesPerClass

Number of references referencing a given class exceeds maximum allowed number.

Declaration

public const DatabaseErrorType MaximumNumberOfInverseReferencesPerClass

Field Value

Type	Description
DatabaseErrorType

MaximumNumberOfPropertiesInClassExceeded

Number of properties in a class exceeds maximum allowed count.

Declaration

public const DatabaseErrorType MaximumNumberOfPropertiesInClassExceeded

Field Value

Type	Description
DatabaseErrorType

MaximumNumberOfPropertiesInIndexExceeded

Maximum number of properties exceeded in an index.

Declaration

public const DatabaseErrorType MaximumNumberOfPropertiesInIndexExceeded

Field Value

Type	Description
DatabaseErrorType

MissingAttribute

Class is not decorated with DatabaseClassAttribute.

Declaration

public const DatabaseErrorType MissingAttribute

Field Value

Type	Description
DatabaseErrorType

MissingEmptyConstructor

Database class does not provide an empty constructor.

Declaration

public const DatabaseErrorType MissingEmptyConstructor

Field Value

Type	Description
DatabaseErrorType

MissingGetter

Inverse reference property must have a getter.

Declaration

public const DatabaseErrorType MissingGetter

Field Value

Type	Description
DatabaseErrorType

MissingPersistanceDescriptor

User transactions are not allowed because persistance of user database has not been configured.

Declaration

public const DatabaseErrorType MissingPersistanceDescriptor

Field Value

Type	Description
DatabaseErrorType

MissingReferencedAssembly

Uploaded assembly references an unknown assembly. Make sure that you have provided all assemblies.

Declaration

public const DatabaseErrorType MissingReferencedAssembly

Field Value

Type	Description
DatabaseErrorType

MustInheritDatabaseObject

Class does not contain DatabaseObject in its hierarchy.

Declaration

public const DatabaseErrorType MustInheritDatabaseObject

Field Value

Type	Description
DatabaseErrorType

NonUniqueId

Id uniqueness constraint has been violated.

Declaration

public const DatabaseErrorType NonUniqueId

Field Value

Type	Description
DatabaseErrorType

NonUniqueLogName

Log name is not unique.

Declaration

public const DatabaseErrorType NonUniqueLogName

Field Value

Type	Description
DatabaseErrorType

NotApplicable

This operation is not applicable.

Declaration

public const DatabaseErrorType NotApplicable

Field Value

Type	Description
DatabaseErrorType

NotInGlobalWriteCluster

Not in global write cluster.

Declaration

public const DatabaseErrorType NotInGlobalWriteCluster

Field Value

Type	Description
DatabaseErrorType

NotInLocalWriteCluster

Not in local write cluster.

Declaration

public const DatabaseErrorType NotInLocalWriteCluster

Field Value

Type	Description
DatabaseErrorType

NullArgument

Server called with null argument.

Declaration

public const DatabaseErrorType NullArgument

Field Value

Type	Description
DatabaseErrorType

NullReferenceNotAllowed

Property has an invalid null reference.

Declaration

public const DatabaseErrorType NullReferenceNotAllowed

Field Value

Type	Description
DatabaseErrorType

ObjectLockContentionLimitExceeded

Failed to read object. Limit for maximum lock contention has been exceeded.

Declaration

public const DatabaseErrorType ObjectLockContentionLimitExceeded

Field Value

Type	Description
DatabaseErrorType

PropertyCantBeSetToNull

Property must not specify SetToNull because it has multiplicity set to one.

Declaration

public const DatabaseErrorType PropertyCantBeSetToNull

Field Value

Type	Description
DatabaseErrorType

PropertyIsNotAbstract

Property must be declared abstract.

Declaration

public const DatabaseErrorType PropertyIsNotAbstract

Field Value

Type	Description
DatabaseErrorType

PropertyMissingGetterAndSetter

Property must define getter and setter.

Declaration

public const DatabaseErrorType PropertyMissingGetterAndSetter

Field Value

Type	Description
DatabaseErrorType

PropertyReferencesUnknownClass

Property of class references unknown class.

Declaration

public const DatabaseErrorType PropertyReferencesUnknownClass

Field Value

Type	Description
DatabaseErrorType

PropertyTypeInvalid

Property has an invalid type. This might occurr if a reference property is marked with DatabasePropertyAttribute.

Declaration

public const DatabaseErrorType PropertyTypeInvalid

Field Value

Type	Description
DatabaseErrorType

ReadTranWriteAttempt

Write operation attempted in a read transaction.

Declaration

public const DatabaseErrorType ReadTranWriteAttempt

Field Value

Type	Description
DatabaseErrorType

ReferencePropertyReferencesInvalidClass

Reference property references invalid class.

Declaration

public const DatabaseErrorType ReferencePropertyReferencesInvalidClass

Field Value

Type	Description
DatabaseErrorType

ReferencePropertyWithSetter

Inverse reference property must not define a setter.

Declaration

public const DatabaseErrorType ReferencePropertyWithSetter

Field Value

Type	Description
DatabaseErrorType

RetryableBaseError

This error is never returned, all retryable error codes have value larger than this error.

Declaration

public const DatabaseErrorType RetryableBaseError

Field Value

Type	Description
DatabaseErrorType

SetterFound

Inverse reference property must not define a setter.

Declaration

public const DatabaseErrorType SetterFound

Field Value

Type	Description
DatabaseErrorType

StringPropertyCantHaveDefaultValue

Default value for string property is not allowed.

Declaration

public const DatabaseErrorType StringPropertyCantHaveDefaultValue

Field Value

Type	Description
DatabaseErrorType

TransactionCanceled

Transaction hase been closed internally by the database.

Declaration

public const DatabaseErrorType TransactionCanceled

Field Value

Type	Description
DatabaseErrorType

TransactionClosed

Transaction has been closed. It can no longer be used.

Declaration

public const DatabaseErrorType TransactionClosed

Field Value

Type	Description
DatabaseErrorType

TransactionNotAllowed

Transaction is not allowed. This usually occurs when a transaction is attempted on a non primary write replica, or a write transaction is attempted on a read replica.

Declaration

public const DatabaseErrorType TransactionNotAllowed

Field Value

Type	Description
DatabaseErrorType

UnavailableCommitResult

Commit request did not produce a valid response. This can occur when primary write replica experiences connectivity issues. The result of the commit attempt is unknown.

Declaration

public const DatabaseErrorType UnavailableCommitResult

Field Value

Type	Description
DatabaseErrorType

UniquenessConstraint

Uniqueness constraint has been violated on the index.

Declaration

public const DatabaseErrorType UniquenessConstraint

Field Value

Type	Description
DatabaseErrorType

UnknownBaseClass

Base class could not be found.

Declaration

public const DatabaseErrorType UnknownBaseClass

Field Value

Type	Description
DatabaseErrorType

UnknownIndex

Class contains unknown index.

Declaration

public const DatabaseErrorType UnknownIndex

Field Value

Type	Description
DatabaseErrorType

UnknownReference

Property references unknown object."

Declaration

public const DatabaseErrorType UnknownReference

Field Value

Type	Description
DatabaseErrorType

UnknownUserAssembly

Referenced assembly doesn't exist.

Declaration

public const DatabaseErrorType UnknownUserAssembly

Field Value

Type	Description
DatabaseErrorType

UpdateNonExistent

Object could not be updated because it does not exist in the database.

Declaration

public const DatabaseErrorType UpdateNonExistent

Field Value

Type	Description
DatabaseErrorType

ZeroIdProvided

Changeset operation uses null (zero) id.

Declaration

public const DatabaseErrorType ZeroIdProvided

Field Value

Type	Description
DatabaseErrorType