Question: When we join two SQL tables, if we know that the two fields to be joined in the two tables do not have any NULL

When we join two SQL tables, if we know that the two fields to be joined in the two tables do not have any NULL value, do inner join and outer join give the same result?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Part I: Python Develop a web links scraper program in Python that extracts all of the unique web links that point out to other web pages from the HTML code of the Current Estimates web link and that...

the following relational algebra questions based on tables S1 and S2 (below) Question 1 What is the output of S1 S2 ? The row identified by sid 22 The rows identified by sid 31 and 58 The row...

--* BUSIT 103 assignment #6 DUE DATE : Consult course calendar --You are to develop SQL statements for each task listed. You should type your SQL statements under --each task. You are required to use...

You will develop an E-Commerce database used to maintain customers, products and sales information. You are required to 1) gather and analyze requirements 2) design logical structure of the database...

1. Your company uses 2 tables to store product information named LocalProducs and InternationalProducts. You also use a table named Orders that stores open order information. You must retrieve the ID...

Using SQL, how to solve?? We can now extract information from a single table. However in many cases we need to work with multiple data tables. In this section, we will merge corresponding data...

oracle sql statement help. I will upvote a clear, detailed response. Thank you!! more joins (inner and outer), subqueries and other SQL issues You are suggested to adopt a user friendly prefix string...

please give me all 25 question answer as soon as possible. You need to use your owned SQL knowledge to verify all multiple question answers and hand-on exercise questions. Enjoy leaning SQL in...

1. Evaluate this SQL statement: SELECT manufacturer_id, COUNT(*), order_date FROM inventory WHERE price > 5.00 GROUP BY order_date, manufactured_id HAVING COUNT(*) > 10 ORDER BY order_date DESC;...

There are two types of ladders on the market that can be used for painting: Safe ladders which cost $6 and risky ladders which cost $4. The probability of falling off the safe ladder is 0.10 and the...

Consider the network described in the table below. Immediate Activity Predecessor(s) J K L M N O P J J K, M K, M L, N Pessimistic 15 9 10 3 9 10 10 Probable 10 8 6 3 5 7 8 Optimistic 8 7 5 3 1 4 3...

Public companies have an established market capitalization, which is the value of a business as it exists at the present time. true / false

0 Use your calculator to find the value of y if x 6 Round to the nearest hundredth y 4 1 9