Analysts continue to upgrade the tech giant following its earnings report last week.Shares of Oracle (ORCL 5.13%) were moving higher today as the tech giant continued to win acclaim from Wall Street analysts, a week after the company posted a strong fiscal first-quarter earnings report as the company's cloud infrastructure business continues to surge in the artificial intelligence (AI) era.As of 1:14 p.m. ET, the stock had jumped 6.3% on the news. Oracle still looks overlookedIn the aftermath of gains follo ...