Teradata (NYSE:TDC) reported quarterly earnings of $0.66 per share which beat the analyst consensus estimate of $0.56 by 17.86 percent. This is a 15.79 percent increase over earnings of $0.57 per share from the same period last year. The company reported quarterly sales of $418.00 million which missed the analyst consensus estimate of $424.05 million by 1.43 percent. This is a 10.11 percent decrease over sales of $465.00 million the same period last year.