Can anyone help me out, how to add column inside a table in hive? which command should I use?
Yes, we can add column inside a table in Hive using a command:
ALTER TABLE table_name ADD COLUMNS (column _name datatypes);
I hope this will work.
You can use the alter table command ...READ MORE
Hive is a high-level language to analyze ...READ MORE
You can use this command:
create table employee(Name ...READ MORE
There are two SerDe for SequenceFile as ...READ MORE
Firstly you need to understand the concept ...READ MORE
org.apache.hadoop.mapred is the Old API
org.apache.hadoop.mapreduce is the ...READ MORE
You can create one directory in HDFS ...READ MORE
In your case there is no difference ...READ MORE
Changing location requires 2 steps:
1.) Change location ...READ MORE
If you want to see the content ...READ MORE
Already have an account? Sign in.