Attempt#1

files_for_lab/solutions.sql

@@ -0,0 +1,55 @@
+-- Query 1
+SELECT client_id  FROM client WHERE district_id = 1 LIMIT 5
+
+-- Query 2
+SELECT client_id FROM client WHERE district_id = 72 ORDER BY client_id DESC LIMIT 1
+
+-- Query 3
+SELECT amount FROM loan ORDER BY amount LIMIT 3
+
+-- Query 4
+SELECT DISTINCT status FROM loan ORDER BY status
+
+-- Query 5
+SELECT loan_id  FROM loan ORDER BY payments DESC LIMIT 1
+
+-- Query 6
+SELECT account_id, amount FROM loan ORDER BY account_id LIMIT 5
+
+-- Query 7
+SELECT account_id FROM loan WHERE duration = 60 ORDER BY amount LIMIT 5
+
+-- Query 8
+SELECT DISTINCT k_symbol  FROM "order" ORDER BY k_symbol DESC LIMIT 4
+
+-- Query 9
+SELECT order_id FROM "order" WHERE account_id = 34
+
+-- Query 10
+SELECT DISTINCT account_id FROM "order" WHERE order_id BETWEEN 29540 and 29560
+
+-- Query 11
+SELECT amount FROM "order" WHERE account_to = 30067122
+
+-- Query 12
+SELECT trans_id, date, type, amount FROM trans WHERE account_id = 793 ORDER BY date DESC LIMIT 10
+
+-- Query 13
+SELECT district_id, count(client_id) FROM client WHERE district_id < 10 GROUP BY district_id
+
+-- Query 14
+SELECT type, COUNT(card_id) AS total_cards FROM card GROUP BY type ORDER BY total_cards DESC
+
+-- Query 15
+SELECT account_id, SUM(amount) AS total_amount FROM loan GROUP BY account_id ORDER BY total_amount DESC LIMIT 10
+
+-- Query 16
+SELECT date, COUNT(loan_id) as loans_per_day FROM loan WHERE date < 930907 GROUP BY date ORDER BY date DESC
+
+-- Query 17
+SELECT date, duration, count(*) FROM loan WHERE date BETWEEN 971201 AND 971231 GROUP BY date, duration ORDER BY date ASC, duration ASC LIMIT 14
+
+-- Query 18
+SELECT account_id, type, SUM(amount) AS total_amount FROM trans WHERE account_id = 396 GROUP BY type ORDER BY type ASC;
+
+