select cast(conv(‘1FFC‘,16,10) as int) & cast(conv(‘1FFC‘,16,10) as int)
语法: conv(BIGINT num, int from_base, int to_base)
返回值: string
说明: 将数值num从from_base进制转化到to_base进制
举例:
hive> select conv(17,10,16) from dual; 11 hive> select conv(17,10,2) from dual; 10001
原文:https://www.cnblogs.com/muyue123/p/13787389.html