473,396 Members | 1,816 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,396 software developers and data experts.

sql partition

In SQL 2000, I have paratitioned the data. I have a view that unions the
tables to gether. Is there a way to update the records or add a record
without having to write code to figure out which paratition the record needs
to go in.
May 10 '06 #1
2 1728
For updating a record it's at least theoritically possible that you
could update the record in the view.

For adding a record the database has no information that could let it
decide where the record would go.

Dave wrote:
In SQL 2000, I have paratitioned the data. I have a view that unions the
tables to gether. Is there a way to update the records or add a record
without having to write code to figure out which paratition the record needs
to go in.

May 10 '06 #2
I left out several facts about my partitions. I setup constraints for each
partitions, for instance par1, a-e; par2. f-h ; par 3 i-n; par4 o-z. The
constraining column is part of the primary key. There is no overlap on
columns. There is no other constraint on the partitioning column.

When I try to do an update a record the following error is received, "UNION
ALL view ," name of view, "is not updateable because a partitioning column
was not found." What else needs to be done inorder to do an update?

"Göran Andersson" wrote:
For updating a record it's at least theoritically possible that you
could update the record in the view.

For adding a record the database has no information that could let it
decide where the record would go.

Dave wrote:
In SQL 2000, I have paratitioned the data. I have a view that unions the
tables to gether. Is there a way to update the records or add a record
without having to write code to figure out which paratition the record needs
to go in.

May 10 '06 #3

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

41
by: Xah Lee | last post by:
here's another interesting algorithmic exercise, again from part of a larger program in the previous series. Here's the original Perl documentation: =pod merge($pairings) takes a list of...
1
by: Mark Dengler | last post by:
I am trying to write a C# backend program that will handle the database maintenance that I would otherwise have to do via Microsoft's Analysis Services front end GUI Wizards. Currently I am having...
5
by: sameer_deshpande | last post by:
Hi, I need to create a partition table but the column on which I need to create a partition may not have any logical ranges. So while creating or defining partition function I can not use any...
25
by: John Salerno | last post by:
Forgive my excitement, especially if you are already aware of this, but this seems like the kind of feature that is easily overlooked (yet could be very useful): Both 8-bit and Unicode strings...
1
by: Laurence | last post by:
Hi folks, As I konw: database partition (aka data partition?), the database can span multiple machines; table partition, the data within a table can seperate by certain condition. How about...
0
by: Vinod Sadanandan | last post by:
Table Partition Performance analysis ============================================ Collection of Statistics for Cost-Based Optimization/DBMS_STATS vs. ANALYZE The cost-based approach relies on...
0
debasisdas
by: debasisdas | last post by:
SAMPLE CODE TO CREATE SUB PARTITIONS ======================================= RANGE-HASH-9i ------------------------- CREATE TABLE SUBPART ( ID NUMBER(10) PRIMARY KEY, NAME VARCHAR2(20) )
0
debasisdas
by: debasisdas | last post by:
USING PARTITION =================== PARTITION BY RANGE-as per Oracle 8 -------------------------------------- CREATE TABLE RANGEPART ( ID NUMBER(2) PRIMARY KEY, NAME VARCHAR2(20) )
3
by: Justin | last post by:
What is the syntax to overlap partitions? Lets assume I want a year split amount 4 months (3 partitions for a year) and later adding an additional set of partitions for every 6 months. Plus...
2
by: Geolas | last post by:
Hi, new to this community.I am not really sure if this was the right place, because this community seem to be for developers really. Well my question is, as the topic states, how to create 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: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...

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.