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SQL
Commands - Database Design -
Structured Query Language - Computer
Science – Python
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This assignment requires you to write SQL commands to complete the tasks listed
below.
Instructions - Write and run SQL statements to complete the following tasks
•Show
the details of the vendors who are located in area code 615.
•Show the details of the products that do not have a value for the attribute
v_code.
•Show the details of the invoices whose subtotal is greater than 25 but less than
75.
•Show the details of the invoice who has the minimum subtotal.
•Show the codes and names of the vendors who supplied products.
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List the codes of vendors and the number of products each vendor has supplied, i.e.
vendor XXX has supplied xxx products, and vendor YYY has supplied yyy products etc.
List the names and codes of vendors and the number of products each vendor has
supplied, i.e. vendor XXX has supplied xxx products, and vendor YYY has supplied yyy
products etc.
Add a new attribute (field) status varchar(6) to the EMP table.
You are required to submit:
1. The SQL statements for each query, which should be copied and pasted into your
submission file.
2. The screenshots of the results of the SQL statements should be copied and
pasted into your submission file immediately after you execute the SQL query.
Rationale
This assessment task will assess the following learning outcome/s:
Be able to implement a database design using Structured Query Language (SQL).
Be able to query a database using SQL.
Be able to implement a database design using Structured Query Language (SQL).
Be able to query a database using SQL.
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