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Questions tagged [uniqueidentifier]

With reference to a given (possibly implicit) set of objects, a unique identifier is any identifier which is guaranteed to be unique among all identifiers used for those objects and for a specific purpose.

Overview

When dealing with a set of objects, a unique identifier is any identifier that is designed to be unique among all identifiers used for those objects within a given range, scope or purpose.

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Aggregated IDs design pattern

I have gotten into a design problem and I thought I would ask you for advice. I am currently indexing information from different services by polling their apis. And out of that data I am constructing a tailored model for use in my own service. The…
James Ford
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loop through AJAX response & divs, setting div values equal to AJAX values of same id

Because of jQuery, I've been able to indulge my laziness to the max, but the real benefit has been spending most time on the good stuff and less on the tedious. I'd like to further that. Currently, I'll have some HTML like so:
user1382306
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Event-based mobile server interaction - Synchronization / Conflicts Resolution

As title states I'm planning to use events (that's requirement) of user actions made on items (add/delete/update). Now here is some questions I'm trying to answer and I have feeling someone already have stumbled on same problem set: 1) Objects ID…
user1244924
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ios6 device identification and profiling

I have made a social application, since I don't like apps that asks to create a profile...remember passwords...etc, my app works without login needed. In order to identify an user, I use the UDID. In iOS6, Apple doesn't provide no more access to…
Bagbyte
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How to generate a unique id for different visitors with PHP?

The value will be used as: from INTEGER UNSIGNED NOT NULL which defines different visitors that haven't login. How to properly generate that number with PHP? EDIT: If using database as follows: create table user_visits( id INTEGER UNSIGNED NOT…
omg
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MongoDB c# driver _id field and SetIdMember()

I have set the SetIdMember() for a class map to point to an element within the object: BsonClassMap.RegisterClassMap(x => { x.AutoMap(); x.SetIdMember(x.GetMemberMap(p => p.PersistedId)); }); Which works fine,…
Grofit
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Count the position in a group in excel

I would like to use a formula to automatically set a position of a group in a table entry. This can also be seen as an autoincremental ID which needs to be unique only in the group it is associated with. The formula would generate the numbers in the…
DavidD
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Identifiers using Dates

This is probably a very simple question, but I cannot figure it out. I have data where each row is a unique outcome for a person. The people in the dataset all have a unique identifer (Unique ID). I want to create a second (not unique) identifier…
CJ12
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C# Automatic find a Children Class by a Unique ID

I have about 20 classes for different messages and this number are growing. Each class has a unique ID, so I can transform the class on a byte[] with my own method of serialization and then transform a byte[] again on my class with this…
Gustavo Cardoso
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T-sql: Conversion failed when converting the varchar value '61B08729-BB4F-426C-B20B-697F40F458C5' to data type int

I am calling one stored procedure inside another and for some reason SQL Server doesn't like the parameter I am supplying it. Its probably something simple but I am not sure why it doesn't like it. Stored procedure 1 USE [UserManagerTest] GO /******…
nick gowdy
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Retrieving UniqueIdentifier with SqlDataReader

I am trying to read a column type 'uniqueidentifier' in SQL with C# SqlCommand myCommand = new SqlCommand(); myCommand.CommandText = "SELECT templatename, subject, bodyhtml, sender, emailTemplateBodyFields.fieldid FROM emailTemplates left join…
Wayneio
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Can inherited entities have their own unique identifier?

Well a simple question: can the subclasses that inherit the parent class, not only have the ID of the parent class, but also have their own ID? Like for instance we have an entity class User and the subclass Patient which extends it. The User has…
Arturas M
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iPhone: Send data from iPhone to mySQL with unique identifier

I have an iPhone app that needs to send data (it's a vote) to a mySQL server. But the user is only allowed to vote once a day and only once per user. I connect to the mySQL server by sending an HTTP request to a PHP script. What I need is some sort…
Konrad
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UIDevice uniqueIdentifier in iOS6 / 6.0.1

I know this is a well known and discussed issue. And I've already search here for what I want to know and couldn't get any conclusion. UniqueIdentifier is still working in iOS6.0.1 (although it's deprecated since 5.0, I know). But is it possible…
fcardoso
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Javascript or PHP method of getting a repeatable unique identifier?

I tried searching but didn't find anything that I thought was exactly what I'm looking for so in short, Im sorry if this is a re post. I am currently looking for some kind of ID or GUID type ID that would identify a users machine or the user or…
John Marczak
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