hive 日期函数,增加月份 add_months(timestamp date, int months) add_months(timestamp date, bigint mo,http://t.cn/A6CRyu2Q
aIn recent years, the enrollment scale of higher education has expanded several times,for many years in the teaching and management work has accumulated a wealth of data. Our college since 2003 the number of students has increased several times , these data are stored in educational management ...