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SQL Puzzle | The Longest Period – II
This puzzle is simple. Write a SQL Query to Calculate the longest period ( in days ) that the company has gone without hiring or firing any one.
|1||1000||A||Z||300000.000||2001-09-01 00:00:00.000||2010-01-16 00:00:00.000|
|3||1000||C||X||500000.000||2010-01-15 00:00:00.000||2015-12-02 00:00:00.000|
|5||1000||D||Q||200000.000||2014-04-15 00:00:00.000||2015-12-02 00:00:00.000|
- The challenge is to do it with T-SQL statements only.
- Add your solution(s) in the comments section or send you solution(s) to firstname.lastname@example.org
Script | use below script to create table and insert some sample data
-- CREATE TABLE Employeex ( EmployeeId BIGINT ,DepartmentId INT ,FirstName VARCHAR(1) ,LastName VARCHAR(1) ,Salary NUMERIC(10,3) ,HireDate DATETIME ,TerminationDate DATETIME ) GO INSERT INTO Employeex VALUES (1,1000,'A','Z',300000,'2001-09-01 00:00:00.000','2010-01-16 00:00:00.000'), (2,1000,'B','Y',350000,'2003-03-15 00:00:00.000',NULL), (3,1000,'C','X',500000,'2010-01-15 00:00:00.000','2015-12-02 00:00:00.000'), (4,1000,'D','W',400000,'2012-05-15 00:00:00.000',NULL), (5,1000,'D','Q',200000,'2014-04-15 00:00:00.000','2015-12-02 00:00:00.000'), (6,1000,'E','P',300000,'2015-08-01 00:00:00.000',NULL), (7,1000,'F','N',600000,'2015-12-01 00:00:00.000',NULL), (8,1000,'G','O',700000,'2015-12-01 00:00:00.000',NULL), (9,1000,'H','P',1000000,'2016-01-01 00:00:00.000',NULL) GO --
SOLUTION – 1
Solution will be uploaded tomorrow🙂
Add a comment if you have a solution in mind. I would love to learn it. We all need to learn.
Enjoy !!! Keep Learning