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In this paper, you are required to answer the mentioned questions related to the customers such as the first and last names of the customers for who we have issued invoices, and for whom we do not have invoices, list the records in the vendor table, find the customers whose balance is greater than 250 but less than 400. Furthermore, also add a new attribute called email address and new row to the customer table.
Write SQL statements to answer the following questions from the ‘assignment5’
Database: Answer all questions
This assignment will assess your knowledge and ability to use SQL to create database tables. It will also test your ability to write both simple and complex queries given a set of results that are required and to the run those queries to return the requested data.
The following criteria will be used to assess Assessment Item 4:
SQL Queries - DML: All SQL code in MySQL must be copied and pasted into your submission file. Outputs of each query also should have shown followed by the query.
Accurate and elegant SQL that answers all parts of the question. SQL code copied from MySQL as well as a screen shot of code and results into the submission file
Good SQL that answers most parts (75% ~ 85%) of the question. SQL code copied from MySQL as well as a screen shot of code and results into the submission file
Satisfactory SQL that answers some parts (65% ~ 75%) of the question. SQL code copied from MySQL as well as a screen shot of code and results into the submission file
Partial SQL that answers a small part (50% ~ 65%) of the question. SQL code copied from MySQL as well as a screen shot of code and results into the submission file
Incomplete or irrelevant SQL that does not answer the question (< 50%). Some missing parts or non-matching SQL code with the given results.
This assessment item is required to be submitted in Word format (.doc, or .docx).
All SQL statements should be copied from MySQL into the word document. All screenshots that are required should be captured and inserted into the document in the appropriate position to show that you have completed the requirement.
Screenshots that are submitted in addition to the assignment document will not be marked.
Databases must not be included as part of a submission.
Any extensions required must be applied for before the due date of the assignment.
Online submission via Turnitin is required for this assignment.