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...


Main diff between varray and nested tablea

Answers were Sorted based on User's Feedback



Main diff between varray and nested tablea..

Answer / srinivas

We should give the maximum size when we declare the varry, and if u perform delete then it removes the values from the end, use this varray when u know the size


we no need to give the size when we declare the nested tables,we can remove the values any where from the nested table,use this when u don't know the size.

Is This Answer Correct ?    4 Yes 0 No

Main diff between varray and nested tablea..

Answer / dandu devendra

Varray: constrain table.Basically this table dense by default indexs start with 1.
Nested table: unconstrain table.

Is This Answer Correct ?    3 Yes 2 No

Main diff between varray and nested tablea..

Answer / prabu t

Varray -
Can be stored in the database.
Bounded (maximum length should be given).
Delete / Remove values only from the end.

Nested Tables -
Cannot be strored in the database.
Unbounded (No maximum length).
Delete / Remove values anywhere in the table.

Is This Answer Correct ?    7 Yes 8 No

Post New Answer

More SQL PLSQL Interview Questions

Which data type doesn't allow null data type?

6 Answers   TCS,


What is primary key sql?

0 Answers  


What is an index in sql with example?

0 Answers  


How do you get column names only for a table (sql server)?

0 Answers  


what are the different functions in sorting an array? : Sql dba

0 Answers  


i want count no of values in a column i.e enam eempno phoneno x 1 (98765,09887,096561,87964579,156678,678900876) that means if i select phone no from table i want to get total count of phone numbers i.e 6

8 Answers   Satyam,


What is set serveroutput on?

0 Answers  


Explain what is a view?

0 Answers  


7. Where would you look for errors from the database design?

1 Answers   Fintellix,


How can we make an if statement within a select statement?

0 Answers  


Why do we use set serveroutput on?

0 Answers  


mail-id table contains two columns(email_id,userid) it contains different types of mail-ids,and no of users. here username length is differ na,(ex- tamil@yahoo.com,joshua@hotmail.com like) now i want to fetch the email-ids only starting from '@' (ex-@gmail.com,@yahoo.com,@hotmail.com

5 Answers  


Categories