#File: twistedsimple.py
#A simplified Twisted app
from twisted.internet import reactor
from twisted.enterprise import adbapi
def printResult(rslt):
print rslt[0][0]
reactor.stop()
if __name__ == "__main__":
dbpool = adbapi.ConnectionPool('cx_Oracle', user='hr', password ='hr', dsn='127.0.0.1/XE')
empno = 100
deferred = dbpool.runQuery("SELECT last_name FROM employees WHERE employee_id = :empno", {'empno':empno})
deferred.addCallback(printResult)
reactor.run()
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