{ "data": { "question": { "questionId": "2092", "questionFrontendId": "1939", "boundTopicId": null, "title": "Users That Actively Request Confirmation Messages", "titleSlug": "users-that-actively-request-confirmation-messages", "content": null, "translatedTitle": null, "translatedContent": null, "isPaidOnly": true, "difficulty": "Easy", "likes": 58, "dislikes": 46, "isLiked": null, "similarQuestions": "[]", "exampleTestcases": "{\"headers\": {\"Signups\": [\"user_id\", \"time_stamp\"], \"Confirmations\": [\"user_id\", \"time_stamp\", \"action\"]}, \"rows\": {\"Signups\": [[3, \"2020-03-21 10:16:13\"], [7, \"2020-01-04 13:57:59\"], [2, \"2020-07-29 23:09:44\"], [6, \"2020-12-09 10:39:37\"]], \"Confirmations\": [[3, \"2021-01-06 03:30:46\", \"timeout\"], [3, \"2021-01-06 03:37:45\", \"timeout\"], [7, \"2021-06-12 11:57:29\", \"confirmed\"], [7, \"2021-06-13 11:57:30\", \"confirmed\"], [2, \"2021-01-22 00:00:00\", \"confirmed\"], [2, \"2021-01-23 00:00:00\", \"timeout\"], [6, \"2021-10-23 14:14:14\", \"confirmed\"], [6, \"2021-10-24 14:14:13\", \"timeout\"]]}}", "categoryTitle": "Database", "contributors": [], "topicTags": [ { "name": "Database", "slug": "database", "translatedName": null, "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": null, "stats": "{\"totalAccepted\": \"10K\", \"totalSubmission\": \"17.6K\", \"totalAcceptedRaw\": 9982, \"totalSubmissionRaw\": 17614, \"acRate\": \"56.7%\"}", "hints": [], "solution": null, "status": null, "sampleTestCase": "{\"headers\": {\"Signups\": [\"user_id\", \"time_stamp\"], \"Confirmations\": [\"user_id\", \"time_stamp\", \"action\"]}, \"rows\": {\"Signups\": [[3, \"2020-03-21 10:16:13\"], [7, \"2020-01-04 13:57:59\"], [2, \"2020-07-29 23:09:44\"], [6, \"2020-12-09 10:39:37\"]], \"Confirmations\": [[3, \"2021-01-06 03:30:46\", \"timeout\"], [3, \"2021-01-06 03:37:45\", \"timeout\"], [7, \"2021-06-12 11:57:29\", \"confirmed\"], [7, \"2021-06-13 11:57:30\", \"confirmed\"], [2, \"2021-01-22 00:00:00\", \"confirmed\"], [2, \"2021-01-23 00:00:00\", \"timeout\"], [6, \"2021-10-23 14:14:14\", \"confirmed\"], [6, \"2021-10-24 14:14:13\", \"timeout\"]]}}", "metaData": "{\"mysql\": [\"Create table If Not Exists Signups (user_id int, time_stamp datetime)\", \"Create table If Not Exists Confirmations (user_id int, time_stamp datetime, action ENUM('confirmed','timeout'))\"], \"mssql\": [\"Create table Signups (user_id int, time_stamp datetime)\", \"Create table Confirmations (user_id int, time_stamp datetime, action VARCHAR(10) NOT NULL CHECK (action IN ('confirmed','timeout')))\"], \"oraclesql\": [\"Create table Signups (user_id int, time_stamp date)\", \"Create table Confirmations (user_id int, time_stamp date, action VARCHAR(10) NOT NULL CHECK (action IN ('confirmed','timeout')))\", \"ALTER SESSION SET nls_date_format='YYYY-MM-DD HH24:MI:SS'\"], \"database\": true, \"name\": \"find_requesting_users\", \"pythondata\": [\"Signups = pd.DataFrame([], columns=['user_id', 'time_stamp']).astype({'user_id':'Int64', 'time_stamp':'datetime64[ns]'})\", \"Confirmations = pd.DataFrame([], columns=['user_id', 'time_stamp', 'action']).astype({'user_id':'Int64', 'time_stamp':'datetime64[ns]', 'action':'object'})\"], \"postgresql\": [\"Create table If Not Exists Signups (user_id int, time_stamp timestamp)\\n\", \"Create table If Not Exists Confirmations (user_id int, time_stamp timestamp, action VARCHAR(30) CHECK (action IN ('confirmed','timeout')))\\n\"], \"database_schema\": {\"Signups\": {\"user_id\": \"INT\", \"time_stamp\": \"DATETIME\"}, \"Confirmations\": {\"user_id\": \"INT\", \"time_stamp\": \"DATETIME\", \"action\": \"ENUM('confirmed', 'timeout')\"}}}", "judgerAvailable": true, "judgeType": "large", "mysqlSchemas": [ "Create table If Not Exists Signups (user_id int, time_stamp datetime)", "Create table If Not Exists Confirmations (user_id int, time_stamp datetime, action ENUM('confirmed','timeout'))", "Truncate table Signups", "insert into Signups (user_id, time_stamp) values ('3', '2020-03-21 10:16:13')", "insert into Signups (user_id, time_stamp) values ('7', '2020-01-04 13:57:59')", "insert into Signups (user_id, time_stamp) values ('2', '2020-07-29 23:09:44')", "insert into Signups (user_id, time_stamp) values ('6', '2020-12-09 10:39:37')", "Truncate table Confirmations", "insert into Confirmations (user_id, time_stamp, action) values ('3', '2021-01-06 03:30:46', 'timeout')", "insert into Confirmations (user_id, time_stamp, action) values ('3', '2021-01-06 03:37:45', 'timeout')", "insert into Confirmations (user_id, time_stamp, action) values ('7', '2021-06-12 11:57:29', 'confirmed')", "insert into Confirmations (user_id, time_stamp, action) values ('7', '2021-06-13 11:57:30', 'confirmed')", "insert into Confirmations (user_id, time_stamp, action) values ('2', '2021-01-22 00:00:00', 'confirmed')", "insert into Confirmations (user_id, time_stamp, action) values ('2', '2021-01-23 00:00:00', 'timeout')", "insert into Confirmations (user_id, time_stamp, action) values ('6', '2021-10-23 14:14:14', 'confirmed')", "insert into Confirmations (user_id, time_stamp, action) values ('6', '2021-10-24 14:14:13', 'timeout')" ], "enableRunCode": true, "enableTestMode": false, "enableDebugger": false, "envInfo": "{\"mysql\": [\"MySQL\", \"
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mssql server 2019
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Oracle Sql 11.2
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Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0
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\"]}", "libraryUrl": null, "adminUrl": null, "challengeQuestion": null, "__typename": "QuestionNode" } } }