摘要:
1.windows中以本地模式运行spark遇到“Could not locate executable null\bin\winutils.exe in the Hadoop binarie”有效解决方案: 版本:idea2017.1.1+scala2.11.8+spark2.1 搞了一下午终于解 阅读全文
摘要:
1.建表 CREATE TABLE IF NOT EXISTS student( time varchar(64) , num int , age int )PARTITIONED BY ( score int)ROW FORMAT DELIMITED FIELDS TERMINATED BY '\ 阅读全文