Finished lab

files_for_lab/solutions.sql

@@ -0,0 +1,113 @@
+-- Query 1:
+SELECT client_id
+FROM client
+WHERE district_id = 1
+ORDER BY client_id
+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;
+
+-- Query 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
+ORDER BY account_id ASC;
+
+-- 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(*) AS client_count
+FROM client
+WHERE district_id < 10
+GROUP BY district_id
+ORDER BY district_id ASC;
+
+-- Query 14:
+SELECT type, COUNT(*) AS card_count
+FROM card
+GROUP BY type
+ORDER BY card_count 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(*) AS loan_count
+FROM loan
+WHERE date < 930907
+GROUP BY date
+ORDER BY date DESC;
+
+-- Query 17:
+SELECT date, duration, COUNT(*) AS loan_count
+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 account_id, type
+ORDER BY type ASC;
+

files_for_lab/solutions.sql.sqbpro

@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="UTF-8"?><sqlb_project><db path="lab1_bank.sqlite" readonly="0" foreign_keys="1" case_sensitive_like="0" temp_store="0" wal_autocheckpoint="1000" synchronous="2"/><attached/><window><main_tabs open="structure browser pragmas query" current="3"/></window><tab_structure><column_width id="0" width="300"/><column_width id="1" width="0"/><column_width id="2" width="100"/><column_width id="3" width="2772"/><column_width id="4" width="0"/><expanded_item id="0" parent="1"/><expanded_item id="0" parent="0"/><expanded_item id="1" parent="0"/><expanded_item id="2" parent="0"/><expanded_item id="3" parent="0"/><expanded_item id="4" parent="0"/><expanded_item id="5" parent="0"/><expanded_item id="6" parent="0"/><expanded_item id="7" parent="0"/><expanded_item id="1" parent="1"/><expanded_item id="2" parent="1"/><expanded_item id="3" parent="1"/></tab_structure><tab_browse><table title="account" custom_title="0" dock_id="1" table="4,7:mainaccount"/><dock_state state="000000ff00000000fd00000001000000020000000000000000fc0100000001fb000000160064006f0063006b00420072006f00770073006500310100000000ffffffff0000011300ffffff000000000000000000000004000000040000000800000008fc00000000"/><default_encoding codec=""/><browse_table_settings/></tab_browse><tab_sql><sql name="SQL 1">-- Query 1:
+SELECT client_id
+FROM client
+WHERE district_id = 1
+ORDER BY client_id
+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;
+
+-- Query 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
+ORDER BY account_id ASC;
+
+-- 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(*) AS client_count
+FROM client
+WHERE district_id &lt; 10
+GROUP BY district_id
+ORDER BY district_id ASC;
+
+-- Query 14:
+SELECT type, COUNT(*) AS card_count
+FROM card
+GROUP BY type
+ORDER BY card_count 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(*) AS loan_count
+FROM loan
+WHERE date &lt; 930907
+GROUP BY date
+ORDER BY date DESC;
+
+-- Query 17:
+SELECT date, duration, COUNT(*) AS loan_count
+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 account_id, type
+ORDER BY type ASC;
+</sql><current_tab id="0"/></tab_sql></sqlb_project>