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    SQL문제풀기

    [SQL 문제 풀이] Patients With a Condition (질환이 있는 환자)

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    Stupefyee
    Jul 04, 2025
    [SQL 문제 풀이] Patients With a Condition (질환이 있는 환자)
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    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_name | varchar | | conditions | varchar | +--------------+---------+ patient_id is the primary key (column with unique values) for this table. 'conditions' contains 0 or more code separated by spaces. This table contains information of the patients in the hospital.   Write a solution to find the patient_id, patient_name, and conditions of the patients who have Type I Diabetes. Type I Diabetes always starts with DIAB1 prefix. Return the result table in any order. The result format is in the following example.   Example 1: Input: Patients table: +------------+--------------+--------------+ | patient_id | patient_name | conditions | +------------+--------------+--------------+ | 1 | Daniel | YFEV COUGH | | 2 | Alice | | | 3 | Bob | DIAB100 MYOP | | 4 | George | ACNE DIAB100 | | 5 | Alain | DIAB201 | +------------+--------------+--------------+ Output: +------------+--------------+--------------+ | patient_id | patient_name | conditions | +------------+--------------+--------------+ | 3 | Bob | DIAB100 MYOP | | 4 | George | ACNE DIAB100 | +------------+--------------+--------------+ Explanation: Bob and George both have a condition that starts with DIAB1.
    Patients With a Condition - LeetCode
    https://leetcode.com/problems/patients-with-a-condition/description/
    Patients With a Condition - LeetCode
    notion image
    제1형 당뇨병 환자의 patient_id, patient_name, 상태를 찾기 위한 해결책을 작성하세요. 제1형 당뇨병은 항상 DIAV1 접두사로 시작합니다. 결과 테이블을 순서에 상관없이 반환하세요.
     

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    MySQL, Oracle

    SELECT * FROM patients WHERE conditions LIKE '% DIAB1%' OR conditions LIKE 'DIAB1%'
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