What is the fastest way of accessing a row in a table?

Answer Posted / bhisma

The Fastest way to access a row is to use primary key of
the table.

Is This Answer Correct ?    0 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Which one is better sql or oracle?

485


Explain scalar functions in sql?

562


What is the difference between subquery and correlated query?

518


What is an index? What are the types of indexes? How many clustered indexes can be created on a table?

539


Which join is like an inner join?

513






What is the purpose of normalization?

527


What does plv msg allows you to do?

656


what is error ora-03113: end-of-file on communication channel?

588


Can we use loop in sql?

521


How many joins can you have in sql?

502


What is offset and limit in sql?

538


What is pl/sql language case sensitive?

620


What is an exception in pl/sql?

533


1. is it possible to use the cursor atttibutes (%found ,% rowcount , %isopen , %notfound ) to our user defined cursor names ....... cursor cursor_name is select * from scott.emp if you use... cursor_name%found , %rowcount ,%isopen,%notfound...will it work... -------------------------- 2.what is the difference between the varray and index by table .. -------- 3. type type_name is table of number(8,3) index by binary_integer; identifier_name type_name; first , last , prior , next ,trim are the methods we can use it for the above type...simillary is there any way to apply for cursors... with thanks and regards..sarao...

1895


What are the types pl/sql code blocks?

597