I would like to get some help in regards of automating my query. The goal is to get the latest data, everyday the data refreshes but the start date s ...
I would like to get some help in regards of automating my query. The goal is to get the latest data, everyday the data refreshes but the start date s ...
I have a string field with records like the following “Harry Potter (HP) (ab-cd)” “John Doe (ab-cd)” “Richard Smith (RS)” “William Johnson” I would ...
I am trying to figure out how to count all instances where a student is online without counting duplicate instances. For example, in the screenshot b ...
I am trying to extract data for transactions as of current date comparing with same time last year. Please see the code: I expect to extract for in ...
External tables in hive cannot be deleted. Then how can we overwrite it? Is overwrting hive tables possible , when we cant drop them? ...
I initialized hive and its worked, later I gave SHOW DATABASES command, but I got below error. I am using mysql for metadata. ...
When I run the following query through beeline, one of the filter conditions in WHERE clause (array_item in (20, 30)) does not seem to work correctly. ...
I have tried with using hive command insert into table partitioned_table_name partition(partition_col) select * from non-Partitioned table ; ...
I am using the following components - Hadoop 3.1.4 , Hive 3.1.3 and Tez 0.9.2 And there is an ORC table from which I am trying to extract count of the ...
I Have a JSON string that is stored in a single cell in the DB corresponding to a parent ID Now I want to use the above JSON to extract the id from ...
I am trying to conduct a hive query of the form And I am getting the error How do I resolve? ...
Got source data like this. And all the keys are uncertain. I want to concat(all_keys, ',') if value > 0.5 order by value desc. The correct resul ...
I have a table that has nested partitions like - country1 run date 1 run date 2 country2 run date 1 run date 2 ...
I downloaded the latest Nifi version. i was able to connect nifi to an oracle database and it works fine. However, i need to connect nifi to hive, my ...
Need to generate random date(1st of every month) selected from a given date range in hive (inclusive range). For example if range is 25/12/2021 - 01/0 ...
I am trying to create a view to fetch data from a bucket by excluding certain folders inside S3 on Hive. I was able to successfully create view on Ath ...
I have an external table table1 created in HDFS containing single partition column column1 of type string and I am using Hive to get data from it. Fo ...
I need to help about hql (hive sql) for example, I have hive table, and data save like I need to count Null in each rows. in example, answer is ...
I have 2 tables and I want to get all the records for both tables. So my plan is to do Union and join both tables but when I tried to do it, I'm getti ...
I have this question: Show the top 5 game Disciplines for the countries who got more than 10 gold medals. my code is: select distinct t.discipline, m ...