SQLFreeStmt stops processing associated with a specific hstmt, closes any open cursors associated with the hstmt, discards pending results and, optionally, frees all resources associated with a statement handle.

static extern short SQLFreeStmt(IntPtr StatementHandle, ushort Option);

Private Shared Function SQLFreeStmt(ByVal statementhandle As IntPtr, ByVal [option] As UShort) As Short

Documentation

[SQLFreeStmt] on MSDN

3: SQLTables

SQLFreeStmt(statementHandle, SQL_DROP);

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