Q:

From the following table, write a SQL query to find the highest purchase amount ordered by each customer on a particular date. Return,

hamza
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2022-05-18
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From the following table, write a SQL query to find the highest purchase amount ordered by each customer on a particular date. Return, order date and highest purchase amount.

Sample table: orders

ord_no      purch_amt   ord_date    customer_id  salesman_id
----------  ----------  ----------  -----------  -----------
70001       150.5       2012-10-05  3005         5002
70009       270.65      2012-09-10  3001         5005
70002       65.26       2012-10-05  3002         5001
70004       110.5       2012-08-17  3009         5003
70007       948.5       2012-09-10  3005         5002
70005       2400.6      2012-07-27  3007         5001
70008       5760        2012-09-10  3002         5001
70010       1983.43     2012-10-10  3004         5006
70003       2480.4      2012-10-10  3009         5003
70012       250.45      2012-06-27  3008         5002
70011       75.29       2012-08-17  3003         5007
70013       3045.6      2012-04-25  3002         5001
Sql programming,
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hamza
2022-05-18
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SELECT customer_id,ord_date,MAX(purch_amt) 
FROM orders 
GROUP BY customer_id,ord_date;

Output of the Query:

customer_id	ord_date	max
3002		2012-10-05	65.26
3003		2012-08-17	75.29
3005		2012-10-05	150.50
3007		2012-07-27	2400.60
3009		2012-08-17	110.50
3001		2012-09-10	270.65
3002		2012-09-10	5760.00
3005		2012-09-10	948.50
3009		2012-10-10	2480.40
3008		2012-06-27	250.45
3004		2012-10-10	1983.43
3002		2012-04-25	3045.60

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