多项选择题
A.Tableau B.Excel C.JavaScript D.Hbase
A.alter table stu_par add partition (month=’999901’); B.load data inpath ’/student.txt’ into table stu_par partition(month=’888801’); C.insert into table stu_par partition (month = ’777701’) select * from student; D.select * from stu_par where month = ’777701’;
A.INT B.FLOAT C.BINARY D.STRINT
A.impala-shell -i //查看impala的版本 B.impala-shell -q ’select * from student’ -o output.txt //将查询结果写入文件中 C.impala-shell -q ’select * from student’ -f output.txt //将查询结果写入文件中 D.impala-shell -p bigdata111 //指定连接运行 impalad 守护进程的主机
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