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iASP ADO Connectors Unsupported Functions:
MS SQL Server 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  Yes
DefinedSize  Yes
Name  Yes
NumericScale  Yes
OriginalValue  Yes
Precision  Yes
Type Yes (but 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
Append Yes
Delete Yes
Item Yes

    4. Properties Collection

 
Property Support
Count Yes
Methods Support
Item Yes
Refresh Yes

    5. Error Object

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

    6. Errors Collection

 
Property Support
Count  Yes
Methods Support
Item  Yes
Refresh  Yes

     7. Property Object

 
Properties Support
Attributes  Yes
Name  Yes
Type  Yes(but only for non OLE DB type )
Value  Yes

    8. Recordset Object

 
Properties Support
AbsolutePage  Yes
AbsolutePosition  Yes
ActiveConnection  Yes
BOF  Yes
BOF  Yes
Bookmark  Yes
CacheSize  No
CursorLocation  yes
CursorType  Yes
EditMode  Yes
Filter  No
LockType  Yes (except for Pessimistic locking is not supported)
MarshalOptions  No
MaxRecords  Yes
PageCount  Yes
PageSize  Yes
RecordCount  Yes
Sort  Yes
Source  Yes
State  Yes
Status  Yes
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 (except Source is contain more results,such as: "select * from tb1 select * from tb2" , and unsupport OLEDB feature such connectstring is :"driver={sql server};server=dbserver;uid=sa;pwd=;database={master};" )
Requery  Yes
Resync Yes
Save  yes
Supports yes
Update Yes
UpdateBatch yes

    9. ConnectionObject

 
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.

 


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