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6. If you select rows from two tables (employees and departments) using an outer join, what will you get? Use the code below to arrive at your answer: SELECT e.last_name, e.department_id, d.department_name FROM employees e LEFT OUTER JOIN departments d ON (e.department_id = d.department_id); All employees that do not have a department_id ...
Select FIRST n records from a table. select * from emp where rownum <= &n; Select LAST n records from a table select * from emp minus select * from emp where rownum <= (select count(*) - &n from emp); List dept no., Dept name for all the departments in which there are no employees in the department.
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Here are two queries which can be used for fetching employee salary details. The user has to replace the classifications and element names with appropriate ones. The user can also add more elements in query no.2 to display more elements 1. SQL query to display employee salary (classification wise) SELECT ppf.employee_number, ppf.full_name, Free crunchyroll accounts 2020 april.
Aug 16, 2012 · Oracle Performance Management OPM: SQL Query to get an appraisal employee details SELECT papr.main_appraiser_id, papr.appraiser_person_id, papr.appraisee_person_id, papr.appraisal_id, This is Employee table. Which of the following employee_id will be displayed for the given query? SELECT * FROM employee WHERE employee_id>1009 Answer: d Explanation: This query do not have from clause which specifies the relation from which the values has to be selected.Jan 12, 2016 · One of the most common ways to solve this problem of finding the Nth maximum salary from the Employee table is by using the correlated subquery.This is a special type of subquery where the subquery depends upon the main query and execute for every row returned by the main query.