If you want to test in your local database then you can use the following SQL query to create an Employee table and populate with some sample data. After that, you can run the SQL query to find the Nth highest salary for testing. CREATE TABLE Employee ( Id INT NOT NULL, Salary INT ...
Below are the several ways of finding the Nth highest salary: How to find the second highest salary in SQL Server using a Sub-Query How to find the second highest salary in SQL Server using a CTE How to find the 3rd, 5th highest salary Here we will be using SQL Server 2017, or you...
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. ...
1) PreparedStatement query is pre-compiled and cached at the database server, so they are faster compared to normal SQL queries. If you want to learn more about performance improvement on JDBC or Persistence layer, then I suggest you go through Vlad Mihalcea'sHigh-Performance Java Persistencecou...
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1. Steps to set JAVA_HOME in Linux 1) The first step is to find the location where Java is installed on your Linux machine. To check that open putty and connect to yourLinux serverand type the following command $ java Usage:java [-options] class [args...] ...