Interested to Buy Any Domain ? << Click Here >> for more details...
What are joins..how many types of joins are there?
- 29 Answers
- 98077 Views
- Amdocs, CSC, TCS, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Basically join's are three type's those are :
1.Cross join
2.Equi join
a.Natural join
b.inner join
c.outer join(Simple join)
i.Left outer join
ii.Right outer join
iii.Full outer join
d.Self join
3.Non-equi join
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / prabhat shukla
Basically there are three types of join
1.Inner join
2.Outer join
3.self join
and there are two types of join based on condition.
1.equi-join(if we use equal operator while joining tables)
2.Non-equi-join( if we use other than equal operator while
joining tables.(this on is rarely used.)
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sourabh sharma
=>INNER JOIN: Return rows when there is at least one match
in both tables
=>LEFT JOIN: Return all rows from the left table, even if
there are no matches in the right table
=>RIGHT JOIN: Return all rows from the right table, even if
there are no matches in the left table
=>FULL JOIN: Return rows when there is a match in one of the
tables
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / tauqueer
Joins means we can join two or more then two table in
single query.
there are 3 types of join..
1. INNER JOIN.
2. OUTER JOIN.
1.Left outer join.
2.right outer join.
3.full outer join.
3. CROSS JOIN.
| Is This Answer Correct ? | 0 Yes | 1 No |
Answer / m.sivakumar
joins is a that combines the rows from two or more tables
joins are 5 types
1.cross join
2.equi join or inner join
3.outer join
4.self join
5.non_equi join
| Is This Answer Correct ? | 1 Yes | 2 No |
Answer / niranjan.b
In sql joins are 3 types
1.Inner join
2.Outer join
a)left outer join
b)right outer join
c)full outer join
3.Cross join
| Is This Answer Correct ? | 0 Yes | 2 No |
Answer / guruswamy
join is combaining two or more tables.
there are three types.they are
1).simple join
2).self join
3).3.outer joins
| Is This Answer Correct ? | 15 Yes | 21 No |
Answer / ron
looks like one important is left out:
guess what it's
cartesian join.
| Is This Answer Correct ? | 12 Yes | 35 No |
What is recycle bin in Oracle?
Hi this srilatha. I comlpeted my Oracle-hrms. can u provide me interview questions on Core hr, payroll,sshr,OLM etc..
18. Display the clientno and total value for all orders placed by that client. Output the result in the following format: Client <clientno> has placed orders to the value of <total value>
who is the father of oracle and send chodd rules
what is analyze command ? what kind of statistics does it generate?
Can we create more than one index on particular column?
How would you begin to troubleshoot an ORA-3113 error?
Hi all, Can any one give answer for this question. Suppose im having employee table with fields, eno, ename, dept, address1, address2, address3. In address field employee can fill only address1 or address2 or address3... at a time he can fill three address fields. now i want all employee names who filled only one address field.. Plz its urjent can any one give querry.. Thanks in advance.
In XIR2 if we lost the administration password .How can we regain the password?thanks in advance.
find out first highest salary?
10 Answers Verinon Technology Solutions,
Please explain oracle data types with examples?
How to delete a user account in oracle?
Oracle General 
