Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

  1. Categories >> Software >> Databases >> SQL PLSQL
  2. Suggest New Category

one of the column in my table contains the data like
SAL
----
1000
1000
2000
3000
3000

So my requirement is i want output like
SAL
---
1000
2000
3000

it mean i want to delete duplicate rows in the table
permanently and i want output in the above formatow should u
write query?

Question Posted / sivanagaraju

Answers were Sorted based on User's Feedback



one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So ..

Answer / dinesh kumar

delete from table_name alias1
where rownum < ( select max(rownum) from table_name alias2
where alias1.col1 = alias.col2 );

Is This Answer Correct ?    0 Yes 0 No

one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So ..

Answer / destiny

create table salary2 as select distinct * from salary1
drop table salary1
rename salary2 to salary1

Is This Answer Correct ?    0 Yes 0 No

one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So ..

Answer / muthukumar

Select Sal From Emp
Group By Sal

Is This Answer Correct ?    3 Yes 4 No

Post New Answer

More SQL PLSQL Interview Questions

Why is partition used in sql?

0 Answers  

What is over () in sql?

0 Answers  

Why select is used in sql?

0 Answers  

what are integrity rules?

0 Answers  

How do you assign Construct the where clause without concatenating Field,value pairs?

1 Answers   Microsoft,

What are views in sql?

0 Answers  

how do you tune the slow running queries in oracle db , explain the methodology

0 Answers  

Why primary key is required?

0 Answers  

What is cross join sql?

0 Answers  

How to add a column ‘salary’ to a table employee_details?

0 Answers  

Write an sql query to select all records from the table?

0 Answers  

How does pl sql work?

0 Answers  

For more SQL PLSQL Interview Questions Click Here
Categories