from django.db.backends import BaseDatabaseClient

from django.conf import settings

import os

class DatabaseClient(BaseDatabaseClient):

    executable_name = 'sqlplus'

    def runshell(self):

        dsn = settings.DATABASE_USER

        if settings.DATABASE_PASSWORD:

            dsn += "/%s" % settings.DATABASE_PASSWORD

        if settings.DATABASE_NAME:

            dsn += "@%s" % settings.DATABASE_NAME

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

        os.execvp(self.executable_name, args)