I have 2 table A and B. In A 1 lakh record is present. In b 20 thousand data is present. To get the unique data from table A and B which join we should prefer left inner join or right outer join. Please answer.
Answer Posted / vijay_1994
Hi,
I have used left outer join
select
a,
b
from
tab1 ,
tab2
where
tab1.a = tab2.b(+);
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are analytical functions in sql?
Can you join a table to itself?
Can we use commit inside a trigger?
What kind of join is join?
What is meant by temporal data?
Define overloaded procedure?
How do you take the union of two tables in sql?
How can we make an if statement within a select statement?
What is rownum in sql?
What are the sql commands?
How do rank () and dense_rank () differ?
Is sqlite good enough for production?
Is sqlite free?
what are the advantages of mysql in comparison to oracle? : Sql dba
How do I run pl sql in sql developer?