﻿ SQL: Select order number, order date and the purchase amount for each order delivered by a salesman - w3resource

# SQL: Select order number, order date and the purchase amount for each order delivered by a salesman

## SQL Basic Select Statement: Exercise-11 with Solution.

From the following table, write a SQL query to find orders that are delivered by a salesperson with ID. 5001. Return ord_no, ord_date, purch_amt.

Sample table: orders

Sample Solution:

SELECT ord_no, ord_date, purch_amt
FROM orders
WHERE salesman_id=5001;

Output of the Query:

ord_no	ord_date	purch_amt
70002	2012-10-05	65.26
70005	2012-07-27	2400.60
70008	2012-09-10	5760.00
70013	2012-04-25	3045.60

Relational Algebra Expression:

Relational Algebra Tree:

Explanation:

Pictorial presentation :

## Query Visualization:

Duration:

Rows:

Cost:

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## SQL: Tips of the Day

Nested select statement in SQL Server.

You need to alias the subquery.

SELECT name FROM (SELECT name FROM agentinformation) a

or to be more explicit

SELECT a.name FROM (SELECT name FROM agentinformation) a

Database: SQL Server

Ref: https://bit.ly/3Qruiu5