2 задачка по СКЛ. Вроде норм

2025-11-26 14:53:10 +06:00
parent 1e2adfc3e9
commit 74ba96eb98
1 changed files with 23 additions and 0 deletions
@@ -0,0 +1,23 @@
 with base as (
 select
 employee_id,
 to_dt,
 from_dt,
 lag(to_dt) over (partition by employee_id order by from_dt) lag_to_dt
 from abakhytbekuly.salary
 ),
 error as (
 select 
 employee_id,
 from_dt,
 case when
     lag_to_dt > from_dt then 'пересечение'
     when 
     lag_to_dt < from_dt then 'дыра'
     end as status
 from base
 where lag_to_dt is not null  
 )
 select *
 from error
 order by employee_id, from_dt