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목록SQL (51)
Milky's note
https://www.hackerrank.com/challenges/the-pads/problem?isFullScreen=true The PADS | HackerRank Query the name and abbreviated occupation for each person in OCCUPATIONS. www.hackerrank.com [문제] Generate the following two result sets: Query an alphabetically ordered list of all names in OCCUPATIONS, immediately followed by the first letter of each profession as a parenthetical (i.e.: enclosed in p..
https://www.hackerrank.com/challenges/what-type-of-triangle/problem?isFullScreen=true Type of Triangle | HackerRank Query a triangle's type based on its side lengths. www.hackerrank.com [문제] Write a query identifying the type of each record in the TRIANGLES table using its three side lengths. Output one of the following statements for each record in the table: Equilateral: It's a triangle with s..
https://www.hackerrank.com/challenges/salary-of-employees/problem?isFullScreen=true Employee Salaries | HackerRank Print the names of employees who earn more than $2000 per month and have worked at the company for less than 10 months. www.hackerrank.com [문제] Write a query that prints a list of employee names (i.e.: the name attribute) for employees in Employee having a salary greater than $2000 ..
https://www.hackerrank.com/challenges/name-of-employees/problem?isFullScreen=true Employee Names | HackerRank Print employee names. www.hackerrank.com [문제] Write a query that prints a list of employee names (i.e.: the name attribute) from the Employee table in alphabetical order. Input Format The Employee table containing employee data for a company is described as follows: where employee_id is ..