코딩테스트/리트코드 SQL32 [리트코드/SQL] 8. Fix Names in a Table (1667) 👉https://leetcode.com/problems/fix-names-in-a-table/?envType=study-plan&id=sql-i Delete Duplicate Emails - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.... leetcode.com 🤔 문제 분석 1) Write an SQL query to fix the names so that only the first character is uppercase and the rest are lowercase. 2) .. 코딩테스트/리트코드 SQL 2022. 12. 8. [리트코드/SQL] 7. Delete Duplicate Emails (196) 👉https://leetcode.com/problems/delete-duplicate-emails/description/?envType=study-plan&id=sql-i Delete Duplicate Emails - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 🤔 문제 분석 1) Write an SQL query to delete all the duplicate emails, keeping only one unique email with the smalles.. 코딩테스트/리트코드 SQL 2022. 12. 5. [리트코드/SQL] 6. Swap Salary (627) 👉https://leetcode.com/problems/swap-salary/description/?envType=study-plan&id=sql-i Swap Salary - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 🤔 문제 분석 1) Write an SQL query to swap all 'f' and 'm' values (i.e., change all 'f' values to 'm' and vice versa) with a single update st.. 코딩테스트/리트코드 SQL 2022. 12. 5. 5. Calculate Special Bonus (1873) 👉https://leetcode.com/problems/calculate-special-bonus/description/?envType=study-plan&id=sql-i Calculate Special Bonus - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 🤔 문제 분석 1) Write an SQL query to calculate the bonus of each employee. 2) The bonus of an employee is 100% of th.. 코딩테스트/리트코드 SQL 2022. 12. 1. 4. Customers Who Never Order (183) 👉https://leetcode.com/problems/customers-who-never-order/?envType=study-plan&id=sql-i Customers Who Never Order - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 🤔 문제 분석 1) Write an SQL query to report all customers who never order anything. 💡 풀이 SELECT Customers.Name AS Customers .. 코딩테스트/리트코드 SQL 2022. 12. 1. 3. Find Customer Referee (584) 👉 https://leetcode.com/problems/find-customer-referee/?envType=study-plan&id=sql-i Find Customer Referee - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 🤔 문제 분석 1) Write an SQL query to report the names of the customer that are not referred by the customer with id = 2. 💡 풀이 SELEC.. 코딩테스트/리트코드 SQL 2022. 12. 1. 2. Recyclable and Low Fat Products (1757) 👉https://leetcode.com/problems/recyclable-and-low-fat-products/?envType=study-plan&id=sql-i Recyclable and Low Fat Products - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 🤔 문제 분석 1) Write an SQL query to find the ids of products that are both low fat and recyclable. 💡 풀이 SELECT .. 코딩테스트/리트코드 SQL 2022. 12. 1. 1. Big Countries (595) 👉https://leetcode.com/problems/big-countries/description/?envType=study-plan&id=sql-i Big Countries - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 🤔 문제 분석 1) it has an area of at least three million (i.e., 3000000 km2), or 2) it has a population of at least twenty-five million (.. 코딩테스트/리트코드 SQL 2022. 11. 30. 이전 1 2 3 다음