Week5 Day1 Lab1

solutions.sql

@@ -0,0 +1,113 @@
+-- Query 1
+SELECT client_id
+FROM client
+WHERE district_id = 1
+ORDER BY client_id ASC
+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 ASC
+LIMIT 3;
+
+-- Querry 4
+SELECT DISTINCT status
+FROM loan
+ORDER BY status ASC;
+
+--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 ASC
+LIMIT 5;
+
+--Query 7
+SELECT account_id
+FROM loan
+WHERE duration = 60 
+ORDER BY amount ASC
+LIMIT 5;
+
+-- Query 8
+SELECT DISTINCT k_symbol
+FROM "order"
+ORDER BY k_symbol ASC;
+
+-- 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
+ORDER BY district_id ASC;
+
+-- Query 14
+SELECT type, COUNT(card_id )
+FROM card
+GROUP BY type
+order by COUNT(card_id) DESC
+
+-- Query 15
+SELECT account_id,  SUM(amount)
+FROM loan
+GROUP BY account_id
+ORDER BY SUM(amount) DESC
+LIMIT 10;
+
+-- Query 16
+SELECT "date",  COUNT(loan_id)
+FROM loan
+WHERE "date" < 930907
+GROUP BY "date"
+Order by "date" DESC;
+
+-- Query 17
+SELECT "date", duration, COUNT(loan_id)
+FROM loan
+WHERE "date" BETWEEN 971201 AND 971231
+GROUP BY "date", duration
+ORDER BY "date" ASC, duration ASC;
+
+-- Query 18 
+SELECT account_id, type, SUM(amount) AS total_amount
+FROM trans
+WHERE account_id = 396
+GROUP BY type
+ORDER BY type ASC
+
+