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feat: update sql solution to lc problem: No.2020 #1901

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merged 1 commit into from
Oct 30, 2023
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feat: update sql solution to lc problem: No.2020 #1901

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feat: update sql solution to lc problem: No.2020
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@thinkasany
thinkasany committed Oct 30, 2023
commit c9f4030cba43d631bfbd5d6324d84259e445cf8a
4 changes: 2 additions & 2 deletions solution/2000-2099/2020.Number of Accounts That Did Not Stream/README.md
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Expand Up @@ -90,10 +90,10 @@ Streams table:

```sql
# Write your MySQL query statement below
SELECT COUNT(DISTINCT sub.account_id) AS accounts_count
SELECT COUNT(sub.account_id) AS accounts_count
FROM
Subscriptions AS sub
LEFT JOIN Streams AS ss ON sub.account_id = ss.account_id
LEFT JOIN Streams USING (account_id)
WHERE
YEAR(start_date) <= 2021
AND YEAR(end_date) >= 2021
Expand Down
4 changes: 2 additions & 2 deletions solution/2000-2099/2020.Number of Accounts That Did Not Stream/README_EN.md
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Expand Up @@ -87,10 +87,10 @@ User 11 did not subscribe in 2021.

```sql
# Write your MySQL query statement below
SELECT COUNT(DISTINCT sub.account_id) AS accounts_count
SELECT COUNT(sub.account_id) AS accounts_count
FROM
Subscriptions AS sub
LEFT JOIN Streams AS ss ON sub.account_id = ss.account_id
LEFT JOIN Streams USING (account_id)
WHERE
YEAR(start_date) <= 2021
AND YEAR(end_date) >= 2021
Expand Down
4 changes: 2 additions & 2 deletions solution/2000-2099/2020.Number of Accounts That Did Not Stream/Solution.sql
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Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
# Write your MySQL query statement below
SELECT COUNT(DISTINCT sub.account_id) AS accounts_count
SELECT COUNT(sub.account_id) AS accounts_count
FROM
Subscriptions AS sub
LEFT JOIN Streams AS ss ON sub.account_id = ss.account_id
LEFT JOIN Streams USING (account_id)
WHERE
YEAR(start_date) <= 2021
AND YEAR(end_date) >= 2021
Expand Down