iasp-logo.gif (5125 bytes)

iASP ADO Connectors Unsupported Functions:
MS Access Connector


  1. Command Object
 

Properties Support
ActiveConnection  Yes
CommandText  Yes
CommandTimeout  Yes
CommandType  Yes
Name  Yes
Prepared  No
State  Yes
Methods Support
CreateParameter  Yes
Execute  Yes
Execute(RecordsAffected ) Yes
Execute(RecordsAffected ,Parameters) Yes
Execute(RecordsAffected ,Parameters,Options) Yes(Excep for Options equal  adAsyncExecute or adAsyncFetch
Cancel ---2.0 No


   2. Field Object 

Properties Support
ActualSize  Yes
Attributes  No
DefinedSize  Yes
Name  Yes
NumericScale  No
OriginalValue  Yes
Precision  Yes
Type Yes (only for non-OLE DB type)
UnderlyingValue  No
Value  Yes
Methods Support
AppendChunk Yes
GetChunk Yes

    3. Fields Collection

Property Support
Count  Yes
Methods Support
Item Yes
Append Yes
Delete Yes

   4. Properties Collection(some Items not same as IIS)

Properties Support
Count Yes
Methods Support
Item Yes
Refresh No

   5 . Error Object

Properties Support
Description  Yes
HelpContext  No
HelpFile  Yes
NativeError(Long)  Yes
Number Yes
Source  Yes
SQLState  Yes

     6 . Errors Object

 
Properties Support
Count  Yes
Properties Support
Item  Yes
Refresh  Yes

    7. Property Object

 
Properties Support
Attributes  No
Name  Yes
Type  Yes (only for non-OLE DB type )
Value  Yes

   8. Recordset Object

Properties Support
AbsolutePage  Yes
AbsolutePosition  Yes
ActiveConnection  Yes
BOF  Yes
Bookmark  No
CacheSize  Yes
CursorLocation  No
CursorType  Yes
EditMode  Yes
Filter  Yes
LockType  Yes (Pessimistic type expected)
MarshalOptions  No
MaxRecords  No
PageCount  Yes
PageSize  Yes
RecordCount  Yes
Source  Yes
Sort Yes
State  Yes
Status  No
Methods Support
AddNew Yes
CancelBatch  Yes
CancelUpdate Yes
Clone No
Delete Yes
Find Yes
GetRows Yes
GetString Yes
Move Yes
MoveFirst Yes
MoveLast Yes
MoveNext Yes
MovePrevious Yes
NextRecordset No
Open Yes(Unsupport OLEDB feature such:DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=" & Server.MapPath("classified.MDB"))
Requery  Yes
Resync Yes
Supports No
Save Yes
Update Yes
UpdateBatch Yes
Cancel --2.0 new Yes
Find --2.0 new Yes
Save --2.0 new  Yes

     9. Connection Object

Properties Support
Attributes Yes
CommandTimeout Yes
ConnectionString Yes
ConnectionTimeout Yes
CursorLocation  Yes
DefaultDatabase  No
IsolationLevel  No
Mode Yes
Provider No
State  Yes
Version  Yes
Methods Support
BeginTrans  Yes
CommitTrans  Yes
RollbackTrans Yes
Execute(CommandText) Yes
Execute(CommandText,RecordsAffected) Yes
Execute(CommandText,RecordsAffected,Options ) Yes(Excep for Options equal  adAsyncExecute or adAsyncFetch
Open(ConnectionString)  Yes
Open(ConnectionString,UserId) Yes
Open(ConnectionString,UserId,Password) Yes
Open(ConnectionString,UserId,Password,Options) Yes(Excep for Options equal  adAsyncConnect) 
OpenSchema(QueryType ) Yes (please see Note )**
OpenSchema(QueryType,Criteria ) Yes (please see Note )**
OpenSchema(QueryType,Criteria ,SchemaId) No
Cancel -2.0 No

NOTE:

The method,  OpenSchema can be supported by iASP only if QureyType's value is not equal to the one of Contant:

"adSchemaAsserts, adSchemaCharacterSets, adSchemaCheckConstraints, adSchemaCollations, adSchemaConstraintColumnUsage, adSchemaConstraintTableUsage, adSchemaKeyColumnUsage, adSchemaProcedureParameters, adSchemaProviderSpecific, adSchemaSQLLanguages, adSchemaStatistics, adSchemaTableConstraints, adSchemaTranslations, adSchemaUsagePrivileges, adSchemaViewColumnUsage, adSchemaViewTableUsage, adSchemaViews".

But, the values of the Recordset.Fields which returned from OpenSchema are different with IIS.

NOTE:

 If you require immediate support for a particular unsupported function, please email us at support@halcyonsoft.com.


Copyright © 1998-2000, Halcyon Software Inc. All rights reserved.