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Загрузил скрипты лаб 1-7

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This commit is contained in:
Alexey Sivochub
2022-10-26 00:38:28 +03:00
commit 38c08028f1
56 changed files with 1380 additions and 0 deletions
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13
Lab3/Task4.sql Normal file
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SELECT library.dbo.adult.member_no, COUNT(library.dbo.juvenile.member_no) as numkids
FROM library.dbo.adult
JOIN library.dbo.juvenile ON library.dbo.juvenile.adult_member_no = library.dbo.adult.member_no
WHERE state = 'AZ'
GROUP BY library.dbo.adult.member_no
HAVING COUNT(juvenile.member_no) > 2
UNION
SELECT library.dbo.adult.member_no, COUNT(library.dbo.juvenile.member_no) as numkids
FROM library.dbo.adult
JOIN library.dbo.juvenile ON library.dbo.juvenile.adult_member_no = library.dbo.adult.member_no
WHERE state = 'CA'
GROUP BY library.dbo.adult.member_no
HAVING COUNT(juvenile.member_no) > 3;