What type of join is needed when you wish to include rows that do not have matching values? Options: A . &nbspEqui-join B . &nbspNatural join C . &nbspOuter join D . &nbspAll of the mentioned

What type of join is needed when you wish to include rows that do not have matc

Question

What type of join is needed when you wish to include rows that do not have matching values?

Options:

A . Equi-join

B . Natural join

C . Outer join

D . All of the mentioned

Answer: Option C

Outer joinAn outer join does not require each record in the two joined tables to have a matching record.

Was this answer helpful ?

Next Question

Question 1. Which of the join operations do not preserve non matched tuples. ....

Question 2. The____condition allows a general predicate over the relations being joined. ....

Question 3. How many tables may be included with a join? ....

Question 4. Which are the join types in join condition: ....

Question 5. How many join types in join condition: ....

Question 6. Which join refers to join records from the right table that have no matching key in the left table are include in the r....in the left table are include in the result set:

Question 7. In SQL the statement select * from R, S is equivalent to ....

Question 8. The operation which is not considered a basic operation of relational algebra is ....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0