What technique is used to retrieve data from more than one
table in a single SQL statement?
Answer Posted / biryuk
UNION could be used to retrieve data from more than one
table as well.
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
I understand Join always perform better than subqueries. Then what is the advantage/use of Subqueries/correlated subqueries etc.,in DB2 programming.Please explain.
What is a cursor in programming?
List some fields from sqlca?
What is drop table?
What is the use of db2?
What is dbrm? What it contains? When it will be created?
What is runstats utility in db2?
Who uses db2?
i want to maintain uniqueness on pdf without make lf??????????
What are the rules for db2 programming?
What is cloudant database?
What is null indicator in cobol db2?
What are the various data types available in db2?
What is null value in db2?
What are the uses of db2 optimizer?