I know hive is Data Warehousing tool which is not suited as OLTP. In regular RDBMS Structure i have way like "Correlated queries" helps to find nth highest salary from a table as following. Is there any way in hive also.The query is related to true/false conditions. ...
Here is the SQL query you can use to find the Nth highest salary for the above table, you can run this in your local database and it should return the SELECT Salary FROM Employee a WHERE N = ( SELECT COUNT(Salary) FROM Employee b WHERE a.Salary <= b.Salary ); For example,...
Execute the above query, you should see a message, “Command(s) completed successfully.” Now retrieve all data from the “tbl_Employees” table. select * from tbl_Employees output How To Find Second Highest Salary select distinct top 2 salary from tbl_Employees order by Salary desc Output...
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Hi, to get the 25th row of a table the following query can be useful SELECT * FROM (SELECT ROWNUM r,e.* FROM emp e) WHERE r = 25 Was this answer useful? Yes 2 ReplyPradhan Jan 3rd, 2007 We can use this query , too: select * from Emp where rownum < 26 minus select ...
This is a modal window. No compatible source was found for this media. "?" PreparedStatement The Complete Java Masterclass Steps to Create PreparedStatement SELECT * from STOCKS WHERE TICKER=? setXXX() executeQuery() 1. Create Database Connection ...
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Many Java project uses cron jobs to start their process, which means whenever a new process is introduced, you have to add an entry for starting and stopping that process into the cron table. This means editing the crontab manually by using thecrontab -eoption. ...