随笔分类 -  2.0--Spark

摘要:Spark2,文件处理,jar包执行 阅读全文
posted @ 2016-10-15 19:13 智能先行者
摘要:SELECT E.DEPARTMENT_ID DID, E.JOB_ID JOB, E.MANAGER_ID MID, SUM(E.SALARY) SUM_SAL, COUNT(E.EMPLOYEE_ID) CNT, GROUP_ID() GG FROM EMPLOYEES E WHERE E.JOB_ID IN ('S... 阅读全文
posted @ 2014-12-21 15:59 智能先行者 阅读(1544) 评论(0) 推荐(0)