摘要:
数学函数 Return Type Return Type Name (Signature) Name (Signature) Description Description DOUBLE round(DOUBLE a) Returns the rounded BIGINT value of a. 返 阅读全文
摘要:
一、CLI连接 进入到 bin 目录下,直接输入命令: [hadoop@hadoop3 ~]$ hiveSLF4J: Class path contains multiple SLF4J bindings.SLF4J: Found binding in [jar:file:/home/hadoop/ 阅读全文