{ "data": { "question": { "questionId": "2143", "questionFrontendId": "1990", "boundTopicId": null, "title": "Count the Number of Experiments", "titleSlug": "count-the-number-of-experiments", "content": null, "translatedTitle": null, "translatedContent": null, "isPaidOnly": true, "difficulty": "Medium", "likes": 20, "dislikes": 188, "isLiked": null, "similarQuestions": "[]", "exampleTestcases": "{\"headers\":{\"Experiments\":[\"experiment_id\",\"platform\",\"experiment_name\"]},\"rows\":{\"Experiments\":[[4,\"IOS\",\"Programming\"],[13,\"IOS\",\"Sports\"],[14,\"Android\",\"Reading\"],[8,\"Web\",\"Reading\"],[12,\"Web\",\"Reading\"],[18,\"Web\",\"Programming\"]]}}", "categoryTitle": "Database", "contributors": [], "topicTags": [ { "name": "Database", "slug": "database", "translatedName": null, "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"6K\", \"totalSubmission\": \"12.3K\", \"totalAcceptedRaw\": 6024, \"totalSubmissionRaw\": 12287, \"acRate\": \"49.0%\"}", "hints": [], "solution": null, "status": null, "sampleTestCase": "{\"headers\":{\"Experiments\":[\"experiment_id\",\"platform\",\"experiment_name\"]},\"rows\":{\"Experiments\":[[4,\"IOS\",\"Programming\"],[13,\"IOS\",\"Sports\"],[14,\"Android\",\"Reading\"],[8,\"Web\",\"Reading\"],[12,\"Web\",\"Reading\"],[18,\"Web\",\"Programming\"]]}}", "metaData": "{\"mysql\": [\"Create table If Not Exists Experiments (experiment_id int, platform ENUM('Android', 'IOS', 'Web'), experiment_name ENUM('Reading', 'Sports', 'Programming'))\"], \"mssql\": [\"Create table Experiments (experiment_id int, platform VARCHAR(7) NOT NULL CHECK (platform IN ('Android', 'IOS', 'Web')), experiment_name VARCHAR(11) NOT NULL CHECK (experiment_name IN ('Reading', 'Sports', 'Programming')))\"], \"oraclesql\": [\"Create table Experiments (experiment_id int, platform VARCHAR(7) NOT NULL CHECK (platform IN ('Android', 'IOS', 'Web')), experiment_name VARCHAR(11) NOT NULL CHECK (experiment_name IN ('Reading', 'Sports', 'Programming')))\"], \"database\": true, \"name\": \"count_experiments\", \"pythondata\": [\"Experiments = pd.DataFrame([], columns=['experiment_id', 'platform', 'experiment_name']).astype({'experiment_id':'Int64', 'platform':'object', 'experiment_name':'object'})\"], \"postgresql\": [\"Create table If Not Exists Experiments (experiment_id int, platform VARCHAR(30) CHECK (platform IN ('Android', 'IOS', 'Web')), experiment_name VARCHAR(30) CHECK (experiment_name IN ('Reading', 'Sports', 'Programming')))\\n\"], \"database_schema\": {\"Experiments\": {\"experiment_id\": \"INT\", \"platform\": \"ENUM('Android', 'IOS', 'Web')\", \"experiment_name\": \"ENUM('Reading', 'Sports', 'Programming')\"}}}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [ "Create table If Not Exists Experiments (experiment_id int, platform ENUM('Android', 'IOS', 'Web'), experiment_name ENUM('Reading', 'Sports', 'Programming'))", "Truncate table Experiments", "insert into Experiments (experiment_id, platform, experiment_name) values ('4', 'IOS', 'Programming')", "insert into Experiments (experiment_id, platform, experiment_name) values ('13', 'IOS', 'Sports')", "insert into Experiments (experiment_id, platform, experiment_name) values ('14', 'Android', 'Reading')", "insert into Experiments (experiment_id, platform, experiment_name) values ('8', 'Web', 'Reading')", "insert into Experiments (experiment_id, platform, experiment_name) values ('12', 'Web', 'Reading')", "insert into Experiments (experiment_id, platform, experiment_name) values ('18', 'Web', 'Programming')" ], "enableRunCode": true, "enableTestMode": false, "enableDebugger": false, "envInfo": "{\"mysql\": [\"MySQL\", \"

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