Wednesday, May 5, 2021

Find the Subtasks That Did Not Execute Leetcode

 with recursive CTE as

(

SELECT task_id,subtasks_count,1 as result FROM Tasks

UNION ALL

SELECT CTE.task_id,subtasks_count,result+1 FROM CTE where result<subtasks_count

)

SELECT 

CTE.task_id,CTE.result FROM CTE LEFT JOIN Executed e

on e.task_id=CTE.task_id and e.subtask_id= CTE.result

where e.subtask_id is null

order by task_id,result

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Find the Subtasks That Did Not Execute Leetcode

 with recursive CTE as ( SELECT task_id,subtasks_count,1 as result FROM Tasks UNION ALL SELECT CTE.task_id,subtasks_count,result+1 FROM CTE ...

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