leetcode premium | 578 | get highest answer rate question | medium category
-- Create table statement
create table survey_log(
id int,
action varchar,
question_id int,
answer_id int,
q_num int,
timestamp int
);
-- insert table statement
insert into survey_log(id, action , question_id,answer_id,q_num,timestamp)
values
(5 , 'show' , 285 , null , 1 , 123 ),
(5 , 'answer' , 285 , 124124 , 1 , 124 ),
(5 , 'show' , 369 , null , 2 , 125 ),
(5 , 'skip' , 369 , null , 2 , 126 );
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