Growth ๐ŸŒณ 129

[Leet Code] 1527. Patients With a Condition

๐Ÿ“ข ๋ณธ ํฌ์ŠคํŒ…์— ํ™œ์šฉ๋˜๋Š” ๊ธฐ๋ณธ ๋ฌธ์ œ ๋ฐ ์ž๋ฃŒ ์ถœ์ฒ˜๋Š” ๋ฆฌํŠธ์ฝ”๋“œ Problems, https://leetcode.com/problemset/all/์ž„์„ ๋ฐํž™๋‹ˆ๋‹ค. โœ” ๋ฌธ์ œ https://leetcode.com/problems/patients-with-a-condition/description/ Patients With a Condition - LeetCode Can you solve this real interview question? Patients With a Condition - Table: Patients +--------------+---------+ | Column Name | Type | +--------------+---------+ | patient_id | int | | patient_na..

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ์˜ค๋žœ ๊ธฐ๊ฐ„ ๋ณดํ˜ธํ•œ ๋™๋ฌผ(2) : 2์ฐจ ํ’€์ด

๐Ÿ“ข ๋ณธ ํฌ์ŠคํŒ…์— ํ™œ์šฉ๋˜๋Š” ๊ธฐ๋ณธ ๋ฌธ์ œ ๋ฐ ์ž๋ฃŒ ์ถœ์ฒ˜๋Š” ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต : https://school.programmers.co.kr/learn/challenges?page=1&languages=mysql%2Coracle์ž„์„ ๋ฐํž™๋‹ˆ๋‹ค. · ๋ณธ ๋ฌธ์ œ https://school.programmers.co.kr/learn/courses/30/lessons/59411 โœ” ๋ฌธ์ œ ANIMAL_INS ํ…Œ์ด๋ธ”์€ ๋™๋ฌผ ๋ณดํ˜ธ์†Œ์— ๋“ค์–ด์˜จ ๋™๋ฌผ์˜ ์ •๋ณด๋ฅผ ๋‹ด์€ ํ…Œ์ด๋ธ”์ž…๋‹ˆ๋‹ค. ANIMAL_INS ํ…Œ์ด๋ธ” ๊ตฌ์กฐ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์œผ๋ฉฐ, ANIMAL_ID, ANIMAL_TYPE, DATETIME, INTAKE_CONDITION, NAME, SEX_UPON_INTAKE๋Š” ๊ฐ๊ฐ ๋™๋ฌผ์˜ ์•„์ด๋””, ์ƒ๋ฌผ ์ข…, ๋ณดํ˜ธ ์‹œ์ž‘์ผ, ๋ณดํ˜ธ ์‹œ์ž‘ ์‹œ ์ƒ..

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ์ƒ์œ„ n๊ฐœ ๋ ˆ์ฝ”๋“œ : 2์ฐจ ํ’€์ด ์ถ”๊ฐ€

๐Ÿ“ข ๋ณธ ํฌ์ŠคํŒ…์— ํ™œ์šฉ๋˜๋Š” ๊ธฐ๋ณธ ๋ฌธ์ œ ๋ฐ ์ž๋ฃŒ ์ถœ์ฒ˜๋Š” ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต : https://school.programmers.co.kr/learn/challenges?page=1&languages=mysql%2Coracle์ž„์„ ๋ฐํž™๋‹ˆ๋‹ค. · ๋ณธ ๋ฌธ์ œ https://school.programmers.co.kr/learn/courses/30/lessons/59405 โœ” ๋ฌธ์ œ ANIMAL_INS ํ…Œ์ด๋ธ”์€ ๋™๋ฌผ ๋ณดํ˜ธ์†Œ์— ๋“ค์–ด์˜จ ๋™๋ฌผ์˜ ์ •๋ณด๋ฅผ ๋‹ด์€ ํ…Œ์ด๋ธ”์ž…๋‹ˆ๋‹ค. ANIMAL_INS ํ…Œ์ด๋ธ” ๊ตฌ์กฐ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์œผ๋ฉฐ, ANIMAL_ID, ANIMAL_TYPE, DATETIME, INTAKE_CONDITION, NAME, SEX_UPON_INTAKE๋Š” ๊ฐ๊ฐ ๋™๋ฌผ์˜ ์•„์ด๋””, ์ƒ๋ฌผ ์ข…, ๋ณดํ˜ธ ์‹œ์ž‘์ผ, ๋ณดํ˜ธ ์‹œ์ž‘ ์‹œ ์ƒ..

[Leet Code] 1873. Calculate Special Bonus

๐Ÿ“ข ๋ณธ ํฌ์ŠคํŒ…์— ํ™œ์šฉ๋˜๋Š” ๊ธฐ๋ณธ ๋ฌธ์ œ ๋ฐ ์ž๋ฃŒ ์ถœ์ฒ˜๋Š” ๋ฆฌํŠธ์ฝ”๋“œ Problems, https://leetcode.com/problemset/all/์ž„์„ ๋ฐํž™๋‹ˆ๋‹ค. โœ” ๋ฌธ์ œ https://leetcode.com/problems/calculate-special-bonus/description/ Calculate Special Bonus - LeetCode Can you solve this real interview question? Calculate Special Bonus - Table: Employees +-------------+---------+ | Column Name | Type | +-------------+---------+ | employee_id | int | | name | varchar |..

[Leet Code] 1633. Percentage of Users Attended a Contest

๐Ÿ“ข ๋ณธ ํฌ์ŠคํŒ…์— ํ™œ์šฉ๋˜๋Š” ๊ธฐ๋ณธ ๋ฌธ์ œ ๋ฐ ์ž๋ฃŒ ์ถœ์ฒ˜๋Š” ๋ฆฌํŠธ์ฝ”๋“œ Problems, https://leetcode.com/problemset/all/์ž„์„ ๋ฐํž™๋‹ˆ๋‹ค. โœ”๋ฌธ์ œ https://leetcode.com/problems/percentage-of-users-attended-a-contest/description/ Percentage of Users Attended a Contest - LeetCode Can you solve this real interview question? Percentage of Users Attended a Contest - Table: Users +-------------+---------+ | Column Name | Type | +-------------+---------+ ..

[Leet Code] 1148. Article Views I

๐Ÿ“ข ๋ณธ ํฌ์ŠคํŒ…์— ํ™œ์šฉ๋˜๋Š” ๊ธฐ๋ณธ ๋ฌธ์ œ ๋ฐ ์ž๋ฃŒ ์ถœ์ฒ˜๋Š” ๋ฆฌํŠธ์ฝ”๋“œ Problems, https://leetcode.com/problemset/all/์ž„์„ ๋ฐํž™๋‹ˆ๋‹ค. โœ”๋ฌธ์ œ https://leetcode.com/problems/article-views-i/description/ Article Views I - LeetCode Can you solve this real interview question? Article Views I - Table: Views +---------------+---------+ | Column Name | Type | +---------------+---------+ | article_id | int | | author_id | int | | viewer_id | int | | vi..

[Leet Code] 1407. Top Travellers

๐Ÿ“ข ๋ณธ ํฌ์ŠคํŒ…์— ํ™œ์šฉ๋˜๋Š” ๊ธฐ๋ณธ ๋ฌธ์ œ ๋ฐ ์ž๋ฃŒ ์ถœ์ฒ˜๋Š” ๋ฆฌํŠธ์ฝ”๋“œ Problems, https://leetcode.com/problemset/all/์ž„์„ ๋ฐํž™๋‹ˆ๋‹ค. โœ”๋ฌธ์ œ https://leetcode.com/problems/top-travellers/description/ Top Travellers - LeetCode Can you solve this real interview question? Top Travellers - Table: Users +---------------+---------+ | Column Name | Type | +---------------+---------+ | id | int | | name | varchar | +---------------+---------+ id is th..

[Leet Code] 1251. Average Selling Price

๐Ÿ“ข ๋ณธ ํฌ์ŠคํŒ…์— ํ™œ์šฉ๋˜๋Š” ๊ธฐ๋ณธ ๋ฌธ์ œ ๋ฐ ์ž๋ฃŒ ์ถœ์ฒ˜๋Š” ๋ฆฌํŠธ์ฝ”๋“œ Problems, https://leetcode.com/problemset/all/์ž„์„ ๋ฐํž™๋‹ˆ๋‹ค. โœ”๋ฌธ์ œ https://leetcode.com/problems/students-and-examinations/description/ Students and Examinations - LeetCode Can you solve this real interview question? Students and Examinations - Table: Students +---------------+---------+ | Column Name | Type | +---------------+---------+ | student_id | int | | student_n..

[Leet Code] 1280. Students and Examinations

๐Ÿ“ข ๋ณธ ํฌ์ŠคํŒ…์— ํ™œ์šฉ๋˜๋Š” ๊ธฐ๋ณธ ๋ฌธ์ œ ๋ฐ ์ž๋ฃŒ ์ถœ์ฒ˜๋Š” ๋ฆฌํŠธ์ฝ”๋“œ Problems, https://leetcode.com/problemset/all/์ž„์„ ๋ฐํž™๋‹ˆ๋‹ค. โœ”๋ฌธ์ œ https://leetcode.com/problems/students-and-examinations/description/ Students and Examinations - LeetCode Can you solve this real interview question? Students and Examinations - Table: Students +---------------+---------+ | Column Name | Type | +---------------+---------+ | student_id | int | | student_n..

[Leet Code] 1965. Employees With Missing Information

๐Ÿ“ข ๋ณธ ํฌ์ŠคํŒ…์— ํ™œ์šฉ๋˜๋Š” ๊ธฐ๋ณธ ๋ฌธ์ œ ๋ฐ ์ž๋ฃŒ ์ถœ์ฒ˜๋Š” ๋ฆฌํŠธ์ฝ”๋“œ Problems, https://leetcode.com/problemset/all/์ž„์„ ๋ฐํž™๋‹ˆ๋‹ค. โœ” ๋ฌธ์ œ https://leetcode.com/problems/employees-with-missing-information/description/ Employees With Missing Information - LeetCode Can you solve this real interview question? Employees With Missing Information - Table: Employees +-------------+---------+ | Column Name | Type | +-------------+---------+ | emplo..