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I have tried to create a sequence in SQL Server 2008 using the following query, CREATE SEQUENCE serial START 100
I\'m working on a project and the question came up: Can an insert statement insert it\'s own identity in to another field?
The problem: In one of my Android apps, users should be allowed to make changes to text data on my server (via HTTP request) without being required to login or sign up.
I have server an开发者_JAVA百科d client database where I need to keep some of the server data in sync with client dataabse. Database schema is same apart from having IDENTITY(1,1) on server.
Base R defines an identity function, a trivial identity function returning its argument (quoting from ?identity).
After running for a long time, I get more and more holes in the id field. Some tables\' id are int32, and the id sequenc开发者_高级运维e is reaching its maximum value. Some of the Java sources are rea
I\'ve been using MongoDB with C#, and have been using ObjectIds, then later GUIDs for my Entity Ids.I hate looking at these Id\'s, I think it\'s counter intuitive... I\'d really like to be able to use
Once auth开发者_C百科enticated to Twitter via OAuth I did not see a good call to get your username.
I am working on a multithreaded application that uses DB2 for its primary database.In the past we\'ve mostly used Identity columns for tables where we needed an auto-generated unique identifier.To do