PvDeleteDSN()
Deletes a data source name.
Header File: catalog.h (See also
Header Files )
Function First Available In Library: w3dbav78.dll (Windows), libpsqldti.so (Linux), libpsqldti.dylib (macOS) (See also
Link Libraries )
This function is deprecated in Zen v11 and higher versions. Use the ODBC API to work with client DSNs.
Syntax
BTI_API 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:
• 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
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