identity
How to 'select' the current identity value for a table?
dbcc checki开发者_如何学Godent (MyTable, NORESEED) Will show the identity value in a message. I can\'t see the message as I need to select the identity value through a DataReader.[详细]
2023-01-22 14:44 分类:问答Identity insert - performance
I have one solution where I insert rows where 开发者_StackOverflow中文版I use GUIDs instead of an Identity. The Guid is generated in c#.[详细]
2023-01-22 04:28 分类:问答How do I create an entity through a RESTful PUT with NHibernate?
According to REST philosophy, a PUT operation should create an entity if it doesn\'t exist, or update it if it does. So for example, if a client does this operation:[详细]
2023-01-21 11:48 分类:问答Hibernate exception while using "identity" generator - how to use
I am using Hibernate over SQL Server for a web application. I was using the \"increment\" generator class till now and recently ran into ConstraintViolation exceptions.[详细]
2023-01-21 04:28 分类:问答Is it possible to get NHibernate to auto-generate an ID if the entity does not have one, or use the ID of the entity if it already has one?
According to REST philosophy, a PUT operation should (taken from Wikipedia): PUT http://example.com/resources/142[详细]
2023-01-20 12:42 分类:问答Command to get identity of newly inserted record in Interbase 2007
In Interbase (I\'m using 2007, I don\'t know if it matters) is there a command to get the identity of a newly-inserted 开发者_运维问答record, similar to SCOPE_IDENTITY() in SQL Server?No, InterBase do[详细]
2023-01-19 05:25 分类:问答Insert data in to sql server data table
I have one table called customer_master that includes a column called cust_id with autoincrement set to 1.[详细]
2023-01-18 06:24 分类:问答How can I rewrite this MS SQL Script as a MySQL Script?
I\'m trying to work my way through a Java Tutorial. The author wrote the tutorial to work with MS SQL.I\'d like to follow the tutorial using MySQL.I\'m not completely sure how to translate the MS SQL[详细]
2023-01-18 03:45 分类:问答PHP - ORM Lazy Load/Identity Map implementation question
I have a bare bones ORM implementation, consisting of data mappers which load and persist entities. Each mapper internally manages an identity map for all entities read from the database, so that the[详细]
2023-01-18 00:51 分类:问答Does Java guarantee that Object.getClass() == Object.getClass()?
I really do mean identity-equality开发者_StackOverflow中文版 here. For example, will the following always print true?[详细]
2023-01-16 20:35 分类:问答