473,387 Members | 1,812 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,387 software developers and data experts.

Sequence Numbers

How do I create a unique id (sequence number) on an existing table via a query.
Sep 6 '06 #1
1 2683
MMcCarthy
14,534 Expert Mod 8TB
If the unique Id is an autonumber it will be created automatically. If not use something like the following:

Max([ID]) + 1
How do I create a unique id (sequence number) on an existing table via a query.
Sep 7 '06 #2

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

Similar topics

6
by: python1 | last post by:
I apologize if this is redundant. How would one fill an empty column with a sequence of numbers? The column exists in a table with aproximately 1000000 rows of data. I believe in oracle the...
3
by: DFS | last post by:
FYI, Using DLookup("ResultsField","Pass-thru query") consumes 2 SEQUENCE numbers each time it's called. Anyone know why?
4
by: Kamran K | last post by:
Hello I have created a client server application using C#. Existing application is using random number on client side to generate sequence numbers that are then assigned to transactions. This...
5
by: Eric E | last post by:
Hi, I have a question about sequences. I need a field to have values with no holes in the sequence. However, the values do not need to be in order. My users will draw a number or numbers from...
12
by: tojigneshshah | last post by:
Hi, I have a situation where i have multiple batch and the each batch are sequence numbers. For each batch, the number should start with 1. For example: Col.no1 Col.no2 ------ ...
12
by: Jim Michaels | last post by:
I need to generate 2 random numbers in rapid sequence from either PHP or mysql. I have not been able to do either. I get the same number back several times from PHP's mt_rand() and from mysql's...
6
by: Defcon2030 | last post by:
<bHey, can someone help me with this? I've been working on it for a few days now, and my head's starting to spin... </b> // FILE:ex1_imp.cxx // // // // CLASS IMPLEMENTED: sequence (see ex1.h...
2
by: raylopez99 | last post by:
Here is a short program demonstrating using IEnumberable, Linq, predicates, extension methods and some tricks and how to convert an IEnumberable sequence into an array. For future reference, not...
8
by: Slaunger | last post by:
Hi all, I am a Python novice, and I have run into a problem in a project I am working on, which boils down to identifying the patterns in a sequence of integers, for example ..... 1 6 6 1 6 6...
1
by: altaey | last post by:
Question Details: Write a program to find and print a Fibonacci sequence of numbers. The Fibonacci sequence is defined as follow: Fn = Fn-2 + Fn-1, n >= 0 F0 = 0, F1 = 1, F2 = 1 Your...
0
by: taylorcarr | last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
0
by: aa123db | last post by:
Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...
0
by: ryjfgjl | last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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?
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
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
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...

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.