import os

import sys

from django.db.backends import BaseDatabaseClient

class DatabaseClient(BaseDatabaseClient):

    executable_name = 'sqlplus'

    def runshell(self):

        conn_string = self.connection._connect_string()

        args = [self.executable_name, "-L", conn_string]

        if os.name == 'nt':

            sys.exit(os.system(" ".join(args)))

        else:

            os.execvp(self.executable_name, args)