PvDeleteDSN()

Library > Products > Pervasive PSQL SDK > Pervasive PSQL SDK v10 > DTI Programmer's Guide > Distributed Tuning Interface Reference > PvDeleteDSN()

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PvDeleteDSN()

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Deletes a data source name.

Header file: CATALOG.HRequires: W3DBAV78.DLL or higher version

Syntax

PRESULT PvDeleteDSN( 
	BTI_LONG       hConnection, 
	BTI_CHAR_PTR   pdsnName);

Arguments


In	hConnection	Connection handle that identifies the server. Connection handles are obtained with the PvConnectServer() function.
In	pdsnName	DSN to delete.

Return Values


P_OK	The operation was successful.
P_E_INVALID_HANDLE	Invalid connection handle.
P_E_NULL_PTR	Call with NULL pointer
P_E_DSN_DOES_NOT_EXIST	The specified DSN name does not exist.
P_E_ACCESS_RIGHT	Insufficient access right for the operation.
P_E_FAIL	Failed to retrieve data path.

Remarks

The following preconditions must be met:

DTI session started by calling PvStart()

Connection established by PvConnectServer() or if you are performing the operation on a local machine, P_LOCAL_DB_CONNECTION may be used as the connection handle.

See Also

PvStart()
PvConnectServer()
PvListDSNs()
PvModifyDSN()
PvGetDSN()
PvGetDSNEx()
PvCreateDSN()
PvCountDSNs()
PvStop()

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