Загрузил скрипты лаб 1-7

Lab5/Task1.sql

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+SELECT adult_member_no, No_of_children, expr_date
+FROM
+(
+	SELECT adult_member_no, COUNT(member_no) AS No_of_children
+	FROM library.dbo.juvenile
+	GROUP BY adult_member_no
+	HAVING COUNT(member_no) > 3
+) AS nested, library.dbo.adult
+WHERE adult_member_no = member_no;
+
+SELECT adult_member_no, No_of_children, expr_date
+FROM
+(
+	SELECT adult_member_no, COUNT(member_no) AS No_of_children
+	FROM library.dbo.juvenile
+	GROUP BY adult_member_no
+	HAVING COUNT(member_no) > 3
+) AS nested JOIN library.dbo.adult
+ON adult_member_no = member_no;

Lab5/Task2.sql

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+SELECT DISTINCT firstname, lastname, isbn, fine_paid
+FROM library.dbo.member
+JOIN library.dbo.loanhist ON member.member_no = loanhist.member_no
+WHERE fine_paid IN (SELECT MAX(fine_paid) FROM library.dbo.loanhist)
+ORDER BY isbn;
+
+SELECT title, title.title_no, reservation.isbn, COUNT(reservation.isbn) AS 'Total reserved'
+FROM library.dbo.title
+JOIN library.dbo.loan ON title.title_no = loan.title_no
+JOIN library.dbo.reservation ON loan.isbn = reservation.isbn
+WHERE title.title_no IN
+(
+	SELECT title_no FROM library.dbo.loan
+	JOIN library.dbo.reservation ON loan.isbn = reservation.isbn
+	GROUP BY title_no
+	HAVING COUNT(reservation.isbn) < 5 OR COUNT(reservation.isbn) > 50
+)
+GROUP BY title, title.title_no, reservation.isbn

Lab5/Task3.sql

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+SELECT member_no, lastname
+FROM library.dbo.member
+WHERE
+(
+	SELECT SUM(fine_assessed)
+	FROM library.dbo.loanhist
+	WHERE member.member_no = loanhist.member_no
+) > 5;