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{
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"question" : {
"questionId" : "1481" ,
"questionFrontendId" : "1350" ,
"boundTopicId" : null ,
"title" : "Students With Invalid Departments" ,
"titleSlug" : "students-with-invalid-departments" ,
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"difficulty" : "Easy" ,
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"likes" : 172 ,
"dislikes" : 9 ,
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"similarQuestions" : "[]" ,
"exampleTestcases" : "{\"headers\":{\"Departments\":[\"id\",\"name\"],\"Students\":[\"id\",\"name\",\"department_id\"]},\"rows\":{\"Departments\":[[1,\"Electrical Engineering\"],[7,\"Computer Engineering\"],[13,\"Bussiness Administration\"]],\"Students\":[[23,\"Alice\",1],[1,\"Bob\",7],[5,\"Jennifer\",13],[2,\"John\",14],[4,\"Jasmine\",77],[3,\"Steve\",74],[6,\"Luis\",1],[8,\"Jonathan\",7],[7,\"Daiana\",33],[11,\"Madelynn\",1]]}}" ,
"categoryTitle" : "Database" ,
"contributors" : [ ] ,
"topicTags" : [
{
"name" : "Database" ,
"slug" : "database" ,
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"__typename" : "TopicTagNode"
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] ,
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"stats" : "{\"totalAccepted\": \"51.9K\", \"totalSubmission\": \"58K\", \"totalAcceptedRaw\": 51934, \"totalSubmissionRaw\": 57968, \"acRate\": \"89.6%\"}" ,
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"hints" : [ ] ,
"solution" : null ,
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"sampleTestCase" : "{\"headers\":{\"Departments\":[\"id\",\"name\"],\"Students\":[\"id\",\"name\",\"department_id\"]},\"rows\":{\"Departments\":[[1,\"Electrical Engineering\"],[7,\"Computer Engineering\"],[13,\"Bussiness Administration\"]],\"Students\":[[23,\"Alice\",1],[1,\"Bob\",7],[5,\"Jennifer\",13],[2,\"John\",14],[4,\"Jasmine\",77],[3,\"Steve\",74],[6,\"Luis\",1],[8,\"Jonathan\",7],[7,\"Daiana\",33],[11,\"Madelynn\",1]]}}" ,
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"metaData" : "{\"mysql\": [\"Create table If Not Exists Departments (id int, name varchar(30))\", \"Create table If Not Exists Students (id int, name varchar(30), department_id int)\"], \"mssql\": [\"Create table Departments (id int, name varchar(30))\", \"Create table Students (id int, name varchar(30), department_id int)\"], \"oraclesql\": [\"Create table Departments (id int, name varchar(30))\", \"Create table Students (id int, name varchar(30), department_id int)\"], \"database\": true, \"name\": \"find_students\", \"pythondata\": [\"Departments = pd.DataFrame([], columns=['id', 'name']).astype({'id':'Int64', 'name':'object'})\", \"Students = pd.DataFrame([], columns=['id', 'name', 'department_id']).astype({'id':'Int64', 'name':'object', 'department_id':'Int64'})\"], \"postgresql\": [\"\\nCreate table If Not Exists Departments (id int, name varchar(30))\\n\", \"Create table If Not Exists Students (id int, name varchar(30), department_id int)\"], \"database_schema\": {\"Departments\": {\"id\": \"INT\", \"name\": \"VARCHAR(30)\"}, \"Students\": {\"id\": \"INT\", \"name\": \"VARCHAR(30)\", \"department_id\": \"INT\"}}}" ,
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"judgerAvailable" : true ,
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"mysqlSchemas" : [
"Create table If Not Exists Departments (id int, name varchar(30))" ,
"Create table If Not Exists Students (id int, name varchar(30), department_id int)" ,
"Truncate table Departments" ,
"insert into Departments (id, name) values ('1', 'Electrical Engineering')" ,
"insert into Departments (id, name) values ('7', 'Computer Engineering')" ,
"insert into Departments (id, name) values ('13', 'Bussiness Administration')" ,
"Truncate table Students" ,
"insert into Students (id, name, department_id) values ('23', 'Alice', '1')" ,
"insert into Students (id, name, department_id) values ('1', 'Bob', '7')" ,
"insert into Students (id, name, department_id) values ('5', 'Jennifer', '13')" ,
"insert into Students (id, name, department_id) values ('2', 'John', '14')" ,
"insert into Students (id, name, department_id) values ('4', 'Jasmine', '77')" ,
"insert into Students (id, name, department_id) values ('3', 'Steve', '74')" ,
"insert into Students (id, name, department_id) values ('6', 'Luis', '1')" ,
"insert into Students (id, name, department_id) values ('8', 'Jonathan', '7')" ,
"insert into Students (id, name, department_id) values ('7', 'Daiana', '33')" ,
"insert into Students (id, name, department_id) values ('11', 'Madelynn', '1')"
] ,
"enableRunCode" : true ,
"enableTestMode" : false ,
"enableDebugger" : false ,
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"envInfo" : "{\"mysql\": [\"MySQL\", \"<p><code>MySQL 8.0</code>.</p>\"], \"mssql\": [\"MS SQL Server\", \"<p><code>mssql server 2019</code>.</p>\"], \"oraclesql\": [\"Oracle\", \"<p><code>Oracle Sql 11.2</code>.</p>\"], \"pythondata\": [\"Pandas\", \"<p>Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0</p>\"], \"postgresql\": [\"PostgreSQL\", \"<p>PostgreSQL 16</p>\"]}" ,
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"libraryUrl" : null ,
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"__typename" : "QuestionNode"
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}
}