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Data.Win.ADODB

De XE2 API Documentation

Définit les classes implémentant les fonctionnalités d'utilisation des commandes ADO, des connexions, des ensembles de données, des requêtes, des procédures stockées, des tables ADO, et davantage.

Sommaire

Classes

_Command_Command est un alias pour l'objet MSDN ADO Command.
_Connection_Connection est un alias pour l'interface MSDN ADO Connection.
_Parameter_Parameter est un alias pour l'objet MSDN ADO Parameter.
_Recordset_Recordset est un alias pour l'objet MSDN ADO Recordset.
EADOErrorEADOError est la classe d'exception pour les erreurs de base de données générées par les bases de données ADO.
ErrorError est un alias pour l'objet MSDN ADO Error.
ErrorsErrors est un alias pour la collection MSDN ADO Errors.
ParametersParameters est un alias pour la collection MSDN ADO Parameters.
PropertiesProperties est un alias pour la collection MSDN ADO Properties.
Property_Property_ est un alias pour l'objet MSDN ADO Property.
TADOBlobStreamTADOBlobStream est un objet flux qui lit et écrit des objets champ représentant des champs BLOB.
TADOCommandTADOCommand représente un objet commande ADO.
TADOConnectionTADOConnection se connecte à un stockage de données ADO.
TADODataSetTADODataSet représente un ensemble de données récupéré dans un stockage de données ADO.
TADOQueryTADOQuery donne les moyens d'émettre du SQL sur un stockage de données ADO.
TADOStoredProcTADOStoredProc encapsule une procédure stockée d'une base de données ADO.
TADOTableTADOTable est un composant ensemble de données qui encapsule une table à laquelle on accède via un stockage de données ADO.
TCustomADODataSetTCustomADODataSet est la classe de base virtualisée de tous les composants ensemble de données ADO.
TParameterTParameter représente un paramètre.
TParametersTParameters gère un ensemble de paramètres.
TRDSConnectionTRDSConnection implémente un objet DataSpace RDS.

Routines

CreateUDLFile
DataLinkDir
GetDataLinkFiles
GetProviderNames
PromptDataLinkFile
PromptDataSource

Types

PVariantList
TADOLockTypeTADOLockType spécifie le type de verrou utilisé.
TAffectRecords
TBeginTransCompleteEvent
TCommandTypeLes valeurs TCommandType désignent le type d'une commande.
TConnectErrorEvent
TConnectModeLes valeurs TConnectMode indiquent les permissions disponibles dans une connexion.
TConnectOptionTConnectOption indique si la connexion au stockage de données ADO est synchrone ou asynchrone.
TCursorLocationLes valeurs TCursorLocation spécifient s'il faut utiliser une bibliothèque de curseur côté client ou côté serveur.
TCursorOptionLes valeurs TCursorOptions indiquent les fonctionnalités que propose un ensemble d'enregistrements.
TCursorOptionsTCursorOptions indique la fonctionnalité fournie par un ensemble d'enregistrements.
TCursorTypeLes valeurs TCursorType indiquent le type de curseur à utiliser dans un ensemble d'enregistrements.
TDataTypeTDataType indique le type d'un paramètre.
TDisconnectEvent
TEndOfRecordsetEvent
TEventReasonLes valeurs TEventReason indiquent le motif d'un événement.
TEventStatusLes valeurs TEventStatus indiquent le succès ou l'échec d'une opération.
TExecuteCompleteEvent
TExecuteOption
TExecuteOptionsLes valeurs TExecuteOptions spécifient les caractéristiques d'une opération d'exécution.
TFetchProgressEvent
TFieldChangeCompleteEvent
TFilterGroup
TInfoMessageEvent
TIsolationLevelLes valeurs TIsolationLevel spécifient le niveau d'isolation d'une connexion.
TMarshalOption
TObjectState
TObjectStatesLes valeurs TObjectStates indiquent l'état en cours d'un objet ADO.
TParameterAttribute
TParameterAttributesLes valeurs TParameterAttributes indiquent les types de valeurs acceptées par un paramètre.
TParameterDirectionTParameterDirection spécifie la direction d'un paramètre.
TPersistFormatLes valeurs TPersistFormat indiquent le format d'enregistrement d'un ensemble d'enregistrements.
TPropList
TRecordChangeCompleteEvent
TRecordsetCreate
TRecordsetErrorEvent
TRecordsetEvent
TRecordsetReasonEvent
TRecordStatus
TRecordStatusSetLes valeurs TRecordStatusSet indiquent l'état de l'enregistrement en cours concernant les mises à jour groupées et d'autre opérations de masse.
TSchemaInfoLes valeurs TSchemaInfo indiquent le type d'information de schéma à obtenir.
TSeekOption
TVariantList
TWillChangeFieldEvent
TWillChangeRecordEvent
TWillConnectEvent
TWillExecuteEvent
TXactAttributeLes valeurs TXactAttribute spécifient des comportements de transaction automatisés.
TXactAttributes

Variables

TPropList
TVariantList

Constantes

arAllarAll: TAffectRecords = arAll;
arAllChaptersarAllChapters: TAffectRecords = arAllChapters;
arCurrentarCurrent: TAffectRecords = arCurrent;
arFilteredarFiltered: TAffectRecords = arFiltered;
clUseClientclUseClient: TCursorLocation = clUseClient;
clUseServerclUseServer: TCursorLocation = clUseServer;
cmdFilecmdFile: TCommandType = cmdFile;
cmdStoredProccmdStoredProc: TCommandType = cmdStoredProc;
cmdTablecmdTable: TCommandType = cmdTable;
cmdTableDirectcmdTableDirect: TCommandType = cmdTableDirect;
cmdTextcmdText: TCommandType = cmdText;
cmdUnknowncmdUnknown: TCommandType = cmdUnknown;
cmReadcmRead: TConnectMode = cmRead;
cmReadWritecmReadWrite: TConnectMode = cmReadWrite;
cmShareDenyNonecmShareDenyNone: TConnectMode = cmShareDenyNone;
cmShareDenyReadcmShareDenyRead: TConnectMode = cmShareDenyRead;
cmShareDenyWritecmShareDenyWrite: TConnectMode = cmShareDenyWrite;
cmShareExclusivecmShareExclusive: TConnectMode = cmShareExclusive;
cmUnknowncmUnknown: TConnectMode = cmUnknown;
cmWritecmWrite: TConnectMode = cmWrite;
coAddNewcoAddNew: TCursorOption = coAddNew;
coApproxPositioncoApproxPosition: TCursorOption = coApproxPosition;
coAsyncConnectcoAsyncConnect: TConnectOption = coAsyncConnect;
coBookmarkcoBookmark: TCursorOption = coBookmark;
coConnectUnspecifiedcoConnectUnspecified: TConnectOption = coConnectUnspecified;
coDeletecoDelete: TCursorOption = coDelete;
coFindcoFind: TCursorOption = coFind;
coHoldRecordscoHoldRecords: TCursorOption = coHoldRecords;
coIndexcoIndex: TCursorOption = coIndex;
coMovePreviouscoMovePrevious: TCursorOption = coMovePrevious;
coNotifycoNotify: TCursorOption = coNotify;
coResynccoResync: TCursorOption = coResync;
coSeekcoSeek: TCursorOption = coSeek;
coUpdatecoUpdate: TCursorOption = coUpdate;
coUpdateBatchcoUpdateBatch: TCursorOption = coUpdateBatch;
ctDynamicctDynamic: TCursorType = ctDynamic;
ctKeysetctKeyset: TCursorType = ctKeyset;
ctOpenForwardOnlyctOpenForwardOnly: TCursorType = ctOpenForwardOnly;
ctStaticctStatic: TCursorType = ctStatic;
ctUnspecifiedctUnspecified: TCursorType = ctUnspecified;
eoAsyncExecuteeoAsyncExecute: TExecuteOption = eoAsyncExecute;
eoAsyncFetcheoAsyncFetch: TExecuteOption = eoAsyncFetch;
eoAsyncFetchNonBlockingeoAsyncFetchNonBlocking: TExecuteOption = eoAsyncFetchNonBlocking;
eoExecuteNoRecordseoExecuteNoRecords: TExecuteOption = eoExecuteNoRecords;
erAddNewerAddNew: TEventReason = erAddNew;
erCloseerClose: TEventReason = erClose;
erDeleteerDelete: TEventReason = erDelete;
erFirstChangeerFirstChange: TEventReason = erFirstChange;
erMoveerMove: TEventReason = erMove;
erMoveFirsterMoveFirst: TEventReason = erMoveFirst;
erMoveLasterMoveLast: TEventReason = erMoveLast;
erMoveNexterMoveNext: TEventReason = erMoveNext;
erMovePreviouserMovePrevious: TEventReason = erMovePrevious;
erRequeryerRequery: TEventReason = erRequery;
erResyncherResynch: TEventReason = erResynch;
erUndoAddNewerUndoAddNew: TEventReason = erUndoAddNew;
erUndoDeleteerUndoDelete: TEventReason = erUndoDelete;
erUndoUpdateerUndoUpdate: TEventReason = erUndoUpdate;
erUpdateerUpdate: TEventReason = erUpdate;
esCancelesCancel: TEventStatus = esCancel;
esCantDenyesCantDeny: TEventStatus = esCantDeny;
esErrorsOccuredesErrorsOccured: TEventStatus = esErrorsOccured;
esOKesOK: TEventStatus = esOK;
esUnwantedEventesUnwantedEvent: TEventStatus = esUnwantedEvent;
fgAffectedRecordsfgAffectedRecords: TFilterGroup = fgAffectedRecords;
fgConflictingRecordsfgConflictingRecords: TFilterGroup = fgConflictingRecords;
fgFetchedRecordsfgFetchedRecords: TFilterGroup = fgFetchedRecords;
fgNonefgNone: TFilterGroup = fgNone;
fgPendingRecordsfgPendingRecords: TFilterGroup = fgPendingRecords;
fgPredicatefgPredicate: TFilterGroup = fgPredicate;
fgUnassignedfgUnassigned: TFilterGroup = fgUnassigned;
ilBrowseilBrowse: TIsolationLevel = ilBrowse;
ilChaosilChaos: TIsolationLevel = ilChaos;
ilCursorStabilityilCursorStability: TIsolationLevel = ilCursorStability;
ilIsolatedilIsolated: TIsolationLevel = ilIsolated;
ilReadCommittedilReadCommitted: TIsolationLevel = ilReadCommitted;
ilReadUncommittedilReadUncommitted: TIsolationLevel = ilReadUncommitted;
ilRepeatableReadilRepeatableRead: TIsolationLevel = ilRepeatableRead;
ilSerializableilSerializable: TIsolationLevel = ilSerializable;
ilUnspecifiedilUnspecified: TIsolationLevel = ilUnspecified;
ltBatchOptimisticltBatchOptimistic: TADOLockType = ltBatchOptimistic;
ltOptimisticltOptimistic: TADOLockType = ltOptimistic;
ltPessimisticltPessimistic: TADOLockType = ltPessimistic;
ltReadOnlyltReadOnly: TADOLockType = ltReadOnly;
ltUnspecifiedltUnspecified: TADOLockType = ltUnspecified;
moMarshalAllmoMarshalAll: TMarshalOption = moMarshalAll;
moMarshalModifiedOnlymoMarshalModifiedOnly: TMarshalOption = moMarshalModifiedOnly;
paLongpaLong: TParameterAttribute = paLong;
paNullablepaNullable: TParameterAttribute = paNullable;
paSignedpaSigned: TParameterAttribute = paSigned;
pdInputpdInput: TParameterDirection = pdInput;
pdInputOutputpdInputOutput: TParameterDirection = pdInputOutput;
pdOutputpdOutput: TParameterDirection = pdOutput;
pdReturnValuepdReturnValue: TParameterDirection = pdReturnValue;
pdUnknownpdUnknown: TParameterDirection = pdUnknown;
pfADTGpfADTG: TPersistFormat = pfADTG;
pfXMLpfXML: TPersistFormat = pfXML;
rsCanceledrsCanceled: TRecordStatus = rsCanceled;
rsCantReleasersCantRelease: TRecordStatus = rsCantRelease;
rsConcurrencyViolationrsConcurrencyViolation: TRecordStatus = rsConcurrencyViolation;
rsDBDeletedrsDBDeleted: TRecordStatus = rsDBDeleted;
rsDeletedrsDeleted: TRecordStatus = rsDeleted;
rsIntegrityViolationrsIntegrityViolation: TRecordStatus = rsIntegrityViolation;
rsInvalidrsInvalid: TRecordStatus = rsInvalid;
rsMaxChangesExceededrsMaxChangesExceeded: TRecordStatus = rsMaxChangesExceeded;
rsModifiedrsModified: TRecordStatus = rsModified;
rsMultipleChangesrsMultipleChanges: TRecordStatus = rsMultipleChanges;
rsNewrsNew: TRecordStatus = rsNew;
rsObjectOpenrsObjectOpen: TRecordStatus = rsObjectOpen;
rsOKrsOK: TRecordStatus = rsOK;
rsOutOfMemoryrsOutOfMemory: TRecordStatus = rsOutOfMemory;
rsPendingChangesrsPendingChanges: TRecordStatus = rsPendingChanges;
rsPermissionDeniedrsPermissionDenied: TRecordStatus = rsPermissionDenied;
rsSchemaViolationrsSchemaViolation: TRecordStatus = rsSchemaViolation;
rsUnmodifiedrsUnmodified: TRecordStatus = rsUnmodified;
siAssertssiAsserts: TSchemaInfo = siAsserts;
siCatalogssiCatalogs: TSchemaInfo = siCatalogs;
siCharacterSetssiCharacterSets: TSchemaInfo = siCharacterSets;
siCheckConstraintssiCheckConstraints: TSchemaInfo = siCheckConstraints;
siCollationssiCollations: TSchemaInfo = siCollations;
siColumnPrivilegessiColumnPrivileges: TSchemaInfo = siColumnPrivileges;
siColumnssiColumns: TSchemaInfo = siColumns;
siColumnsDomainUsagesiColumnsDomainUsage: TSchemaInfo = siColumnsDomainUsage;
siConstraintColumnUsagesiConstraintColumnUsage: TSchemaInfo = siConstraintColumnUsage;
siConstraintTableUsagesiConstraintTableUsage: TSchemaInfo = siConstraintTableUsage;
siCubessiCubes: TSchemaInfo = siCubes;
siDBInfoKeywordssiDBInfoKeywords: TSchemaInfo = siDBInfoKeywords;
siDBInfoLiteralssiDBInfoLiterals: TSchemaInfo = siDBInfoLiterals;
siDimensionssiDimensions: TSchemaInfo = siDimensions;
siForeignKeyssiForeignKeys: TSchemaInfo = siForeignKeys;
siHierarchiessiHierarchies: TSchemaInfo = siHierarchies;
siIndexessiIndexes: TSchemaInfo = siIndexes;
siKeyColumnUsagesiKeyColumnUsage: TSchemaInfo = siKeyColumnUsage;
siLevelssiLevels: TSchemaInfo = siLevels;
siMeasuressiMeasures: TSchemaInfo = siMeasures;
siMemberssiMembers: TSchemaInfo = siMembers;
siPrimaryKeyssiPrimaryKeys: TSchemaInfo = siPrimaryKeys;
siProcedureColumnssiProcedureColumns: TSchemaInfo = siProcedureColumns;
siProcedureParameterssiProcedureParameters: TSchemaInfo = siProcedureParameters;
siProceduressiProcedures: TSchemaInfo = siProcedures;
siPropertiessiProperties: TSchemaInfo = siProperties;
siProviderSpecificsiProviderSpecific: TSchemaInfo = siProviderSpecific;
siProviderTypessiProviderTypes: TSchemaInfo = siProviderTypes;
siReferentialConstraintssiReferentialConstraints: TSchemaInfo = siReferentialConstraints;
siSchematasiSchemata: TSchemaInfo = siSchemata;
siSQLLanguagessiSQLLanguages: TSchemaInfo = siSQLLanguages;
siStatisticssiStatistics: TSchemaInfo = siStatistics;
siTableConstraintssiTableConstraints: TSchemaInfo = siTableConstraints;
siTablePrivilegessiTablePrivileges: TSchemaInfo = siTablePrivileges;
siTablessiTables: TSchemaInfo = siTables;
siTranslationssiTranslations: TSchemaInfo = siTranslations;
siUsagePrivilegessiUsagePrivileges: TSchemaInfo = siUsagePrivileges;
siViewColumnUsagesiViewColumnUsage: TSchemaInfo = siViewColumnUsage;
siViewssiViews: TSchemaInfo = siViews;
siViewTableUsagesiViewTableUsage: TSchemaInfo = siViewTableUsage;
soAftersoAfter: TSeekOption = soAfter;
soAfterEQsoAfterEQ: TSeekOption = soAfterEQ;
soBeforesoBefore: TSeekOption = soBefore;
soBeforeEQsoBeforeEQ: TSeekOption = soBeforeEQ;
soFirstEQsoFirstEQ: TSeekOption = soFirstEQ;
soLastEQsoLastEQ: TSeekOption = soLastEQ;
stClosedstClosed: TObjectState = stClosed;
stConnectingstConnecting: TObjectState = stConnecting;
stExecutingstExecuting: TObjectState = stExecuting;
stFetchingstFetching: TObjectState = stFetching;
stOpenstOpen: TObjectState = stOpen;
xaAbortRetainingxaAbortRetaining: TXactAttribute = xaAbortRetaining;
xaCommitRetainingxaCommitRetaining: TXactAttribute = xaCommitRetaining;


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