From e32af5b4718646c4689a250858c07016cb3cdec9 Mon Sep 17 00:00:00 2001 From: Divyam Sobti Date: Thu, 19 Dec 2024 18:05:44 -0800 Subject: [PATCH 1/9] Create 1.sql --- 1.sql | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 1.sql diff --git a/1.sql b/1.sql new file mode 100644 index 0000000..f328ca7 --- /dev/null +++ b/1.sql @@ -0,0 +1,12 @@ +# Write your MySQL query statement below +with cte as (Select s.sales_id, o.order_id, s.name, o.com_id from SalesPerson s +left join Orders o +on o.sales_id = s.sales_id) +select name +from SalesPerson +where name not in ( + select cte.name from cte +left join Company c +on cte.com_id=c.com_id +where c.name ='RED' +) \ No newline at end of file From 14254a023ba9a6480a2c106bb46fc15989edac50 Mon Sep 17 00:00:00 2001 From: Divyam Sobti Date: Sat, 21 Dec 2024 18:16:39 -0800 Subject: [PATCH 2/9] Create 3.sql --- 3.sql | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 3.sql diff --git a/3.sql b/3.sql new file mode 100644 index 0000000..f328ca7 --- /dev/null +++ b/3.sql @@ -0,0 +1,12 @@ +# Write your MySQL query statement below +with cte as (Select s.sales_id, o.order_id, s.name, o.com_id from SalesPerson s +left join Orders o +on o.sales_id = s.sales_id) +select name +from SalesPerson +where name not in ( + select cte.name from cte +left join Company c +on cte.com_id=c.com_id +where c.name ='RED' +) \ No newline at end of file From dc8aff63a22444daf964f3057cbfd3c43c65f86b Mon Sep 17 00:00:00 2001 From: Divyam Sobti Date: Sat, 21 Dec 2024 18:16:41 -0800 Subject: [PATCH 3/9] Delete 1.sql --- 1.sql | 12 ------------ 1 file changed, 12 deletions(-) delete mode 100644 1.sql diff --git a/1.sql b/1.sql deleted file mode 100644 index f328ca7..0000000 --- a/1.sql +++ /dev/null @@ -1,12 +0,0 @@ -# Write your MySQL query statement below -with cte as (Select s.sales_id, o.order_id, s.name, o.com_id from SalesPerson s -left join Orders o -on o.sales_id = s.sales_id) -select name -from SalesPerson -where name not in ( - select cte.name from cte -left join Company c -on cte.com_id=c.com_id -where c.name ='RED' -) \ No newline at end of file From 249bfef09ade246f27ca8ace8535230009402cf8 Mon Sep 17 00:00:00 2001 From: Divyam Sobti Date: Sat, 21 Dec 2024 18:16:44 -0800 Subject: [PATCH 4/9] Create 2.sql --- 2.sql | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 2.sql diff --git a/2.sql b/2.sql new file mode 100644 index 0000000..e69de29 From 2d781c67216ab6c098bd1c39678f96498c9be238 Mon Sep 17 00:00:00 2001 From: Divyam Sobti Date: Sat, 21 Dec 2024 18:20:24 -0800 Subject: [PATCH 5/9] Create 4.sql --- 4.sql | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 4.sql diff --git a/4.sql b/4.sql new file mode 100644 index 0000000..8f4c588 --- /dev/null +++ b/4.sql @@ -0,0 +1,12 @@ +with cte as (select requester_id as r1 +from RequestAccepted +union all +select accepter_id as r1 +from RequestAccepted +) + +select r1 as id, count(r1) as num +from cte +group by r1 +order by num desc +limit 1 \ No newline at end of file From 0c425ad3ebd6f4aba2bb1ba47d48617643ef90b0 Mon Sep 17 00:00:00 2001 From: Divyam Sobti Date: Tue, 24 Dec 2024 17:33:08 -0800 Subject: [PATCH 6/9] Create 1.sql --- 1.sql | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 1.sql diff --git a/1.sql b/1.sql new file mode 100644 index 0000000..354f4e3 --- /dev/null +++ b/1.sql @@ -0,0 +1,11 @@ +WITH cte AS ( + SELECT + player_id AS p, + MIN(event_date) AS e + FROM Activity + GROUP BY player_id +) +SELECT a.player_id, a.device_id +FROM Activity a +JOIN cte +ON a.player_id = cte.p AND a.event_date = cte.e; From e0c51c33869fab37356ba24473e46b5860f1ec0a Mon Sep 17 00:00:00 2001 From: Divyam Sobti Date: Tue, 24 Dec 2024 17:33:11 -0800 Subject: [PATCH 7/9] Update 2.sql --- 2.sql | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/2.sql b/2.sql index e69de29..3c662f6 100644 --- a/2.sql +++ b/2.sql @@ -0,0 +1,5 @@ +SELECT + player_id, event_date , + SUM(games_played) + OVER (PARTITION BY player_id order by event_date) AS games_played_so_far +FROM Activity; From 72c59c350611b63f0f0f0b1d472899a0aba7a024 Mon Sep 17 00:00:00 2001 From: Divyam Sobti Date: Wed, 1 Jan 2025 15:37:49 -0800 Subject: [PATCH 8/9] Update 2.sql --- 2.sql | 31 ++++++++++++++++++++++++++----- 1 file changed, 26 insertions(+), 5 deletions(-) diff --git a/2.sql b/2.sql index 3c662f6..a688b0b 100644 --- a/2.sql +++ b/2.sql @@ -1,5 +1,26 @@ -SELECT - player_id, event_date , - SUM(games_played) - OVER (PARTITION BY player_id order by event_date) AS games_played_so_far -FROM Activity; +# Write your MySQL query statement below +with cte as +( +select home_team_id as t, home_team_goals as goal, away_team_goals as away, +case +when home_team_goals > away_team_goals then 3 +when home_team_goals < away_team_goals then 0 +else 1 +end as points +from Matches +union all +select away_team_id as t, away_team_goals as goal, home_team_goals as away, +case +when away_team_goals > home_team_goals then 3 +when away_team_goals < home_team_goals then 0 +else 1 +end as points +from Matches +) +select t1.team_name, count(t1.team_id) as matches_played, sum(cte.points) as points, +sum(cte.goal) goal_for,sum(cte.away)goal_against, sum(cte.goal) - sum(cte.away) as goal_diff +from Teams t1 +Join cte +on t1.team_id = cte.t +group by t1.team_id +order by points desc, goal_diff desc, team_name \ No newline at end of file From 1389adfb3853836101f448521c727d1a275dfcbf Mon Sep 17 00:00:00 2001 From: Divyam Sobti Date: Wed, 1 Jan 2025 15:47:10 -0800 Subject: [PATCH 9/9] Update 1.sql --- 1.sql | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/1.sql b/1.sql index 354f4e3..c29865e 100644 --- a/1.sql +++ b/1.sql @@ -1,11 +1,12 @@ -WITH cte AS ( - SELECT - player_id AS p, - MIN(event_date) AS e - FROM Activity - GROUP BY player_id +# Write your MySQL query statement below +with cte as ( + select employee_id, experience, sum(salary) over (partition by experience order by salary, employee_id) as ru_sum + from Candidates ) -SELECT a.player_id, a.device_id -FROM Activity a -JOIN cte -ON a.player_id = cte.p AND a.event_date = cte.e; +Select 'Senior' as experience, count(employee_id) as accepted_candidates +from cte where experience ='senior' and ru_sum<=70000 +union +Select 'Junior' as experience, count(employee_id) as accepted_candidates +from cte where experience ='junior' and ru_sum<=( +Select 70000 - ifnull(max(ru_sum),0) +from cte where experience ='senior' and ru_sum<=70000) \ No newline at end of file