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thatsabhishekthatsabhishek
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added query 21 to 24
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‎SQLqueriesAssessment/query21.sql

+129
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Problem Statement:
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Get the product_id and the number of products ordered for each product_id.
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Information about the tables:
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Given below is a database of a newly established e-commerce website.
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The database contains multiple tables i.e. products, orders, and transactions.
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The information about required tables is given below
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Table product:
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Attributes list:
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Attributes | Data Type
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item_id | INT (PRIMARY KEY)
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product_id | INT
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pname | VARCHAR(225)
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instock | CHAR
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price | DOUBLE
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arrival_days | INT
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seller | VARCHAR(225)
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youSave | DOUBLE
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Data list:
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+---------+------------+-------------------------------------------------------------------------+---------+----------+--------------+----------------------------+---------+
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| item_id | product_id | p_name | inStock | price | arrival_days | seller | youSave |
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+---------+------------+-------------------------------------------------------------------------+---------+----------+--------------+----------------------------+---------+
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| 1 | 7556 | Iphone 11 (128GB) | N | 51300.05 | 5 | Maple Store | 3600 |
26+
| 2 | 2223 | optimum whey protien | Y | 1614 | 7 | Cloudtail India | 245 |
27+
| 3 | 7556 | Iphone 11 (128GB) | Y | 53500 | 4 | Kukreja Telecom Store | 1400 |
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| 4 | 6754 | Inalsa Electric Kettle Absa (Black/Silver) | Y | 591 | 9 | k3stores | 10040 |
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| 5 | 99 | Mini organising tech kit | Y | 1400 | 2 | dailyen | 200 |
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| 6 | 7777 | OnePlus 9 Pro 5G (256GB) | Y | 65999 | 2 | Darshita Etel | 4000 |
31+
| 7 | 5454 | Iphone 11 (64GB) | Y | 46999 | 3 | Maple Store | 3000 |
32+
| 8 | 4324 | Women's Cotton Blend Straight Kurti with Palazzos | Y | 549 | 10 | Maxx Store | 1000 |
33+
| 9 | 5655 | Redmi 9 Activ (128GB) | N | 10999 | 3 | Darshita Electronics | 200 |
34+
| 10 | 9753 | OnePlus Buds Z | N | 2999 | 3 | Appario Retail Private Ltd | 191 |
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| 11 | 7777 | OnePlus 9 Pro 5G (256GB) | Y | 65999 | 2 | Darshita Etel | 4000 |
36+
| 12 | 6477 | Ikigai: The Japanese secret to a long and happy life | Y | 427 | 3 | Cloudtail India | 123 |
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| 13 | 7556 | Iphone 11 (128GB) | N | 51300.05 | 5 | Maple Store | 3600 |
38+
| 14 | 1111 | Solimo Trance High Back Mesh Contemporary Office Chair (Black) | Y | 7599 | 4 | Cloudtail India | 5901 |
39+
| 15 | 2222 | Nayasa 2 in 1 Dustbin - Dry Waste and Wet Waste Dustbin (33 Ltrs) - Big | Y | 1339 | 7 | Cloudtail India | 189 |
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| 16 | 5555 | Ben Martin Men's Relaxed Jeans | N | 698 | 12 | Maxx Store | 100 |
41+
| 17 | 7777 | OnePlus 9 Pro 5G (256GB) | Y | 65999 | 2 | Darshita Etel | 4000 |
42+
| 18 | 6754 | Inalsa Electric Kettle Absa (Black/Silver) | Y | 591 | 9 | k3stores | 10040 |
43+
| 19 | 2223 | optimum whey protien | Y | 1614 | 7 | Cloudtail India | 245 |
44+
| 20 | 529 | MI Mobile cover | Y | 999 | 5 | dailyen | 500 |
45+
| 21 | 5655 | Redmi 9 Activ (128GB) | N | 10999 | 3 | Darshita Electronics | 200 |
46+
| 22 | 7556 | Iphone 11 (128GB) | Y | 54900 | 7 | Sunil mobile Store | 0 |
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| 23 | 9753 | OnePlus Buds Z | N | 4000 | 5 | sekhri telecoms | 200 |
48+
| 24 | 5454 | Iphone 11 (64GB) | Y | 43999 | 7 | imagine store | 6000 |
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+---------+------------+-------------------------------------------------------------------------+---------+----------+--------------+----------------------------+---------+
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Table orders:
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Attributes list:
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Attributes | Data Type
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order_id | INT (PRIMARY KEY)
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product_id | INT
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customer_id | INT
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payment_date | DATE
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est_delivery_date | DATE
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transaction_days | INT
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Data list:
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+----------+------------+-------------+----------------+--------------+-------------------+----------------+
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| order_id | product_id | customer_id | checkout_price | payment_date | est_delivery_date | transaction_id |
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+----------+------------+-------------+----------------+--------------+-------------------+----------------+
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| oid1 | 7777 | cid3 | 63999 | 2021-11-12 | 2021-11-14 | tid1 |
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| oid2 | 7556 | cid1 | 51300 | 2021-11-09 | 2021-11-13 | tid2 |
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| oid3 | 6754 | cid5 | 591 | 2021-11-24 | 2021-12-03 | tid3 |
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| oid4 | 7556 | cid3 | 51300 | 2021-11-10 | 2021-11-14 | tid4 |
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| oid5 | 6477 | cid2 | 500 | 2021-11-06 | 2021-11-09 | tid5 |
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| oid6 | 2223 | cid7 | 1514 | 2021-11-27 | 2021-12-04 | tid6 |
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+----------+------------+-------------+----------------+--------------+-------------------+----------------+
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Information about the table transactions
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Attributes list:
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Attributes | Data Type
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transaction_id | VARCHAR(20) (PRIMARY KEY)
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transaction_status | VARCHAR(25)
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Data list:
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+----------------+--------------------+------------------+
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| transaction_id | transaction_status | transaction_type |
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+----------------+--------------------+------------------+
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| tid1 | completed | online |
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| tid2 | not completed | cod |
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| tid3 | not completed | cod |
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| tid4 | completed | online |
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| tid5 | completed | online |
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| tid6 | not completed | cod |
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+----------------+--------------------+------------------+
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Table customer:
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Attributes list:
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Attributes | Data Type
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customer_id | VARCHAR(20) (PRIMARY KEY)
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customer_name | VARCHAR(25)
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phone_no | INT
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city | VARCHAR(200)
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pin_code | INT
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Data list:
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+-------------+-----------------+-----------+-----------+----------+
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| customer_id | customer_name | phone_no | city | pin_code |
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+-------------+-----------------+-----------+-----------+----------+
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| cid1 | Riya Khanna | 987655443 | Delhi | 110005 |
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| cid2 | Sahil Kumar | 987657643 | Mumbai | 230532 |
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| cid3 | Vishwas Aanand | 987658871 | Kolkata | 700007 |
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| cid4 | Harleen Kaur | 987677585 | Bengaluru | 560006 |
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| cid5 | Priyanshu Gupta | 956758556 | Hyderabad | 500012 |
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| cid6 | Lokesh Ravaliya | 998295561 | Bikaner | 334003 |
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| cid7 | Kuldeep Daga | 997757204 | Mandsaur | 458001 |
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| cid8 | Vaibhav Jain | 987677757 | Jalandhar | 144002 |
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| cid9 | Lokesh Gupta | 956758500 | Hyderabad | 500013 |
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+-------------+-----------------+-----------+-----------+----------+
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Solution:
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SELECT product_id, COUNT(product_id)
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FROM orders
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GROUP BY product_id;
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Output:
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+------------+-------------------+
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| product_id | COUNT(product_id) |
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+------------+-------------------+
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| 7777 | 1 |
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| 7556 | 2 |
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| 6754 | 1 |
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| 6477 | 1 |
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| 2223 | 1 |
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+------------+-------------------+

‎SQLqueriesAssessment/query22.sql

+104
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,104 @@
1+
Problem Statement:
2+
Enlist the transaction_id for all products ordered.
3+
4+
Information about the tables:
5+
Given below is a database of a newly established e-commerce website.
6+
The database contains multiple tables i.e. products, orders, and transactions.
7+
The information about required tables is given below
8+
9+
Table product:
10+
Attributes list:
11+
Attributes | Data Type
12+
item_id | INT (PRIMARY KEY)
13+
product_id | INT
14+
pname | VARCHAR(225)
15+
instock | CHAR
16+
price | DOUBLE
17+
arrival_days | INT
18+
seller | VARCHAR(225)
19+
youSave | DOUBLE
20+
21+
Data list:
22+
+---------+------------+-------------------------------------------------------------------------+---------+----------+--------------+----------------------------+---------+
23+
| item_id | product_id | p_name | inStock | price | arrival_days | seller | youSave |
24+
+---------+------------+-------------------------------------------------------------------------+---------+----------+--------------+----------------------------+---------+
25+
| 1 | 7556 | Iphone 11 (128GB) | N | 51300.05 | 5 | Maple Store | 3600 |
26+
| 2 | 2223 | optimum whey protien | Y | 1614 | 7 | Cloudtail India | 245 |
27+
| 3 | 7556 | Iphone 11 (128GB) | Y | 53500 | 4 | Kukreja Telecom Store | 1400 |
28+
| 4 | 6754 | Inalsa Electric Kettle Absa (Black/Silver) | Y | 591 | 9 | k3stores | 10040 |
29+
| 5 | 99 | Mini organising tech kit | Y | 1400 | 2 | dailyen | 200 |
30+
| 6 | 7777 | OnePlus 9 Pro 5G (256GB) | Y | 65999 | 2 | Darshita Etel | 4000 |
31+
| 7 | 5454 | Iphone 11 (64GB) | Y | 46999 | 3 | Maple Store | 3000 |
32+
| 8 | 4324 | Women's Cotton Blend Straight Kurti with Palazzos | Y | 549 | 10 | Maxx Store | 1000 |
33+
| 9 | 5655 | Redmi 9 Activ (128GB) | N | 10999 | 3 | Darshita Electronics | 200 |
34+
| 10 | 9753 | OnePlus Buds Z | N | 2999 | 3 | Appario Retail Private Ltd | 191 |
35+
| 11 | 7777 | OnePlus 9 Pro 5G (256GB) | Y | 65999 | 2 | Darshita Etel | 4000 |
36+
| 12 | 6477 | Ikigai: The Japanese secret to a long and happy life | Y | 427 | 3 | Cloudtail India | 123 |
37+
| 13 | 7556 | Iphone 11 (128GB) | N | 51300.05 | 5 | Maple Store | 3600 |
38+
| 14 | 1111 | Solimo Trance High Back Mesh Contemporary Office Chair (Black) | Y | 7599 | 4 | Cloudtail India | 5901 |
39+
| 15 | 2222 | Nayasa 2 in 1 Dustbin - Dry Waste and Wet Waste Dustbin (33 Ltrs) - Big | Y | 1339 | 7 | Cloudtail India | 189 |
40+
| 16 | 5555 | Ben Martin Men's Relaxed Jeans | N | 698 | 12 | Maxx Store | 100 |
41+
| 17 | 7777 | OnePlus 9 Pro 5G (256GB) | Y | 65999 | 2 | Darshita Etel | 4000 |
42+
| 18 | 6754 | Inalsa Electric Kettle Absa (Black/Silver) | Y | 591 | 9 | k3stores | 10040 |
43+
| 19 | 2223 | optimum whey protien | Y | 1614 | 7 | Cloudtail India | 245 |
44+
| 20 | 529 | MI Mobile cover | Y | 999 | 5 | dailyen | 500 |
45+
| 21 | 5655 | Redmi 9 Activ (128GB) | N | 10999 | 3 | Darshita Electronics | 200 |
46+
| 22 | 7556 | Iphone 11 (128GB) | Y | 54900 | 7 | Sunil mobile Store | 0 |
47+
| 23 | 9753 | OnePlus Buds Z | N | 4000 | 5 | sekhri telecoms | 200 |
48+
| 24 | 5454 | Iphone 11 (64GB) | Y | 43999 | 7 | imagine store | 6000 |
49+
+---------+------------+-------------------------------------------------------------------------+---------+----------+--------------+----------------------------+---------+
50+
51+
Table orders:
52+
Attributes list:
53+
Attributes | Data Type
54+
order_id | INT (PRIMARY KEY)
55+
product_id | INT
56+
customer_id | INT
57+
payment_date | DATE
58+
est_delivery_date | DATE
59+
transaction_days | INT
60+
61+
Data list:
62+
+----------+------------+-------------+----------------+--------------+-------------------+----------------+
63+
| order_id | product_id | customer_id | checkout_price | payment_date | est_delivery_date | transaction_id |
64+
+----------+------------+-------------+----------------+--------------+-------------------+----------------+
65+
| oid1 | 7777 | cid3 | 63999 | 2021-11-12 | 2021-11-14 | tid1 |
66+
| oid2 | 7556 | cid1 | 51300 | 2021-11-09 | 2021-11-13 | tid2 |
67+
| oid3 | 6754 | cid5 | 591 | 2021-11-24 | 2021-12-03 | tid3 |
68+
| oid4 | 7556 | cid3 | 51300 | 2021-11-10 | 2021-11-14 | tid4 |
69+
| oid5 | 6477 | cid2 | 500 | 2021-11-06 | 2021-11-09 | tid5 |
70+
| oid6 | 2223 | cid7 | 1514 | 2021-11-27 | 2021-12-04 | tid6 |
71+
+----------+------------+-------------+----------------+--------------+-------------------+----------------+
72+
73+
Information about the table transactions
74+
Attributes list:
75+
Attributes | Data Type
76+
transaction_id | VARCHAR(20) (PRIMARY KEY)
77+
transaction_status | VARCHAR(25)
78+
79+
Data list:
80+
+----------------+--------------------+------------------+
81+
| transaction_id | transaction_status | transaction_type |
82+
+----------------+--------------------+------------------+
83+
| tid1 | completed | online |
84+
| tid2 | not completed | cod |
85+
| tid3 | not completed | cod |
86+
| tid4 | completed | online |
87+
| tid5 | completed | online |
88+
| tid6 | not completed | cod |
89+
+----------------+--------------------+------------------+
90+
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Solution:
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select transaction_id from transactions;
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Output:
95+
+----------------+
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| transaction_id |
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+----------------+
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| tid1 |
99+
| tid2 |
100+
| tid3 |
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| tid4 |
102+
| tid5 |
103+
| tid6 |
104+
+----------------+

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