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Update queries.sql
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katpvlv authored Apr 1, 2024
1 parent c444ae4 commit bb1f797
Showing 1 changed file with 3 additions and 3 deletions.
6 changes: 3 additions & 3 deletions queries.sql
Original file line number Diff line number Diff line change
@@ -1,9 +1,9 @@
/* 4 задание*/
/* 2 задание*/
select count(customer_id) as customers_count
from customers;
/* считает количество записей в столбце customer_id*/

/* 5 задание*/
/* 3 задание*/
with operation_tab as /* создает временную таблицу, к которой мы будем обращаться ниже*/
(
select
Expand Down Expand Up @@ -80,7 +80,7 @@ join employees e
order by number_wd, weekday, name
;

/* 6 задание*/
/* 4 задание*/

select
case
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