473,407 Members | 2,314 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,407 software developers and data experts.

DB2 - Primary Index

Could I create a primary index on columns beyond of the Primary Key?

In other words, can I create a Primary Index and also use it to include columns which not part of Primary Key?

My objective is use the Primary Index also how a performance index, without create a second index.

I must to say: my doubt is about DB2 for mainframe!

Thanks in advance,

Armando - Brazil.
Jul 12 '11 #1
0 1477

Sign in to post your reply or Sign up for a free account.

Similar topics

0
by: Nils Valentin | last post by:
Hi Mysql fans ;-); I have a problem understanding why MySQL is deleting a unique key instead of a primary key. from Documentation: DROP PRIMARY KEY drops the primary index. If no such index...
1
by: M Wells | last post by:
Hi All, I have a database that is serving a web site with reasonably high traffiic. We're getting errors at certain points where processes are being locked. In particular, one of our people...
3
by: Phil Latio | last post by:
I am following a book on PHP and MySQL and have come across the below SQL statement. CREATE TABLE users ( user_id MEDIUMINT(8) UNSIGNED NOT NULL AUTO_INCREMENT, username VARCHAR(20) NOT NULL,...
1
by: Gorilla | last post by:
I bound my package with EXPLAIN(YES), and it's got the following static SQL in it: EXEC SQL SELECT CARDF, RECLENGTH INTO :CARDF,:RECLENGTH FROM SYSIBM.SYSTABLES WHERE NAME = :TBNAME AND...
2
by: Wendell Cochran | last post by:
I need to be able to set a primary index on a table does anyone have code for this... thanks wendell cochran
3
by: Antanas | last post by:
Why is that even though I have added index with DESC sort order on primary key, records in Control Center are displayed by the sequence they were previously inserted, not by the value of primary...
7
by: Cyberwolf | last post by:
Is there a way to set a primary index to ignore Nulls and if so how would I do it. I have already tried setting it so it is not a required field, but that does not work. It states that the field...
8
by: paii, Ron | last post by:
I have a table listing drawing numbers for jobs. It's primary key combines Job and numeric part of the drawing number. The structure allows the number part to repeat for each job. Job Dwg...
2
by: musicbizguy | last post by:
Hello everyone. I'm a noob to MySql, so I'm hoping this is easy and I apologise in advance if I've got the terminology all wrong; I've searched the forum but couldn't find an answer. I have a...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
0
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.