WebJun 15, 2024 · To select the current date in hive you can use current_date function. How do I add 7 days to a date in hive ? You can add days to a given date by using date_add function. The function takes 2 parameters – first is the date value and second is the number of days to add. To add 7 days to current date you can use date_add (current_date,7) WebOct 16, 2024 · 1 I want to get the latest record from my source table based on num and id columns and insert in my target table. Scenario is explained in the attached screen shot. For latest record date column can be used. Screenshot Thanks. sql hadoop hive hiveql Share Improve this question Follow asked Oct 16, 2024 at 12:44 abc 107 1 7 Add a comment 3 …
What is the fastest way to get the most recent record …
WebJan 22, 2024 · Follow the below steps to launch the hive Step 1: Start all your Hadoop Daemon start-dfs.sh # this will start namenode, datanode and secondary namenode start-yarn.sh # this will start node manager and resource manager jps # To check running daemons Step 2: Launch Hive hive Let’s discuss the hive one-shot commands -e … WebNov 10, 2012 · There is a relatively recent feature of Hive SQL, analytic functions and the over clause. This should do the job without joins. select id, name, age, last_modified from ( select id, name, age, modified, max ( modified) over (partition by id) as last_modified … bungalows in brightlingsea
Get latest record when grouped by two columns SQL Server
WebIn the query below, the sub-query retrieves each customer's maximum Order_ID in order to uniquely identify each order. -- Get the last order each customer placed. select a.Order_ID, b.Customer_CODE, b.Company_Name, a.Order_Date from Orders a inner join Customers b on a.Customer_ID=b.Customer_ID where a.Order_ID in -- Below is the sub-query ... http://www.geeksengine.com/article/get-single-record-from-duplicates.html Webyou can get your required output using below query: select * from (select id, name, starttime, rank () over (partition by name order by unix_timestamp (starttime, 'EEE, dd MMM yyyy hh:mm:ss z') desc) as rnk from hive_table) a where a.rnk=1; Share Improve this answer Follow answered Feb 23, 2016 at 3:30 Krish 380 4 15 Add a comment Your Answer bungalows in burnley for sale