Member name	Value	Description
Asynchronous	0	Specifies whether result sets are returned synchronously.
BatchMode	1	Specifies whether SqlExec( ) returns result sets all at once (True (.T.), the default), or individually with SqlMoreResults( ) (False (.F.)).
ConnectBusy	2	Contains True (.T.) if a shared connection is busy; otherwise contains False (.F.).
ConnectString	3	The login connection string.
ConnectTimeOut	4	Specifies the time to wait (in seconds) before returning a connection time-out error. If you specify 0, the wait is indefinite and a time-out error is never returned. ConnectTimeOut can be 0 to 600. The default is 15.
DataSource	5	The name of the data source as defined in the ODBC.INI file.
DisconnectRollback	6	Specifies if a pending transaction is committed or rolled back when SqlDisconnect( ) is called for the last connection handle.
DispLogin	7	Contains a numeric value that determines when the ODBC Login dialog box is displayed.
DispWarnings	8	Specifies if error messages are displayed (True (.T.)) or are not displayed (False (.F.), the default).
IdleTimeout	9	The idle timeout interval in minutes. Active connections are deactivated after the specified time interval. The default value is 0 (wait indefinitely).
NativeCommand	10	The native commandtext in the SQLStatement object.
ODBChdbc	11	The internal ODBC connection, which may be used by external code to call ODBC.
ODBChstmt	12	The internal ODBC statement , which may be used by external code to call ODBC.
PacketSize	13	The size of the network packet used by the connection. Adjusting this value can improve performance. The default value is 4096 bytes (4K).
Password	14	The connection password.
QueryTimeOut	15	Specifies the time to wait (in seconds) before returning a general time-out error. If you specify 0 (the default), the wait is indefinite and a time-out error is never returned. QueryTimeOut can be 0 to 600.
Shared	16	Specifies whether the underlying connection is a shared connection (True (.T.)), or not (False (.F.)).
Transactions	17	Contains a numeric value that determines how the connection manages transactions on the remote table.
UserId	18	The user identification.
WaitTime	19	The amount of time in milliseconds that elapses before Visual FoxPro checks if the SQL statement has completed executing. The default is 100 milliseconds.

Reference

XSharp.RDD Namespace

SqlGetProp Overload

SqlSetProp Overload