Explanation:Types are inner join,left outer join,right outer join,full join,cross join. 8. Which join refers to join records from the right table that have no matching key in the left table are include in the result set:
A. Left outer join
B. Right outer join
C. Full outer join
D. Half outer join
Answer:A
Explanation:Types are inner join,left outer join,right outer join,full join,cross join. 8. Which join refers to join records from the right table that have no matching key in the left table are include in the result set:
A. Left outer join B. Right outer join C. Full outer join D. Half outer join
Explanation:RIGHT OUTER JOIN: Return all rows from the right table, and the matched rows from the left table. 9. The operation which is not considered a basic operation of relational algebra is