Alibaba Cloud Related Exams
ACA-BigData1 Exam
In order to improve the processing efficiency when using
MaxCompute, you can specify the partition when creating a
table. That is, several fields in the table are specified as
partition columns. Which of the following descriptions aboutMaxCompute partition table are correct? (Number of correct
answers: 4)
Which of the following task types does DataWorks support?
(Number of correct answers: 4)
Your company stores user profile records in an OLTP databases. You want to join the serecords with web server logs you have already ingested into the Hadoop file system.
What is the best way to obtain and ingest these user records?