many-to-one

相关标签：javascript jquery android 多少钱 iPhone

How to enforce orphan deletion on a ManyToOne relationship

@ManyToOne(fetch = LAZY) @JoinColumn(name = COL_GROUP_ID, nullable = false, insertable = false, updatable = false, referencedColumnName = COL_ID)[详细]

2023-03-14 05:47 分类：问答
NHibernate 2.1.2 unsaved transient instance

I have read many questions and answers, but I couldn´t find solution for my problem. The problem occurs when I migrated from NHibernate 1.2.1 to 2.1.2.[详细]

2023-03-12 18:58 分类：问答
JPA manytoone relation delete operation

I want to deleteExternalProcessed fileshas same ExternalProcessedFileInfoBut this query fails.It is easy whenRelation revertedto @onetomanyand cascade on delete but i didn\'t find any useful example f[详细]

2023-03-11 04:45 分类：问答
Hibernate L2 Caching for many-to-one associations

I am somewhat new to hibernate and am attempting to implement second level caching using ehCache.I am running into a problem when attempting to use the L2 cache to retrieve a many-to-one association.T[详细]

2023-03-09 22:36 分类：问答
Mapping bidirectional asymmetric relation in hibernate: OneToOne-ManyToOne

I have an entity that has reference to another entity that represents the current state of certain properties, thus allowing me to keep track of the history of changes made. For this, I have defined a[详细]

2023-03-09 22:05 分类：问答
Bidirectional many-to-one generates SELECT N+1

I have two classes mapped with NHibernate: class Application references class Store with a property StoreId. Application user has an identity id while class Store has an assigned id but I don\'t belie[详细]

2023-03-02 21:17 分类：问答
Many to one configuration using EF 4.1 code first

I have the following classes: public class CartItem { public long Id { get; set; } public int Quantity { get; set; }[详细]

2023-03-02 14:14 分类：问答
Rails: many-to-one display on form via dynamically added input text boxes

I have a form in rails that allows the user to create a new object (call it a search). This object has_many excluded_phrases.[详细]

2023-02-22 02:26 分类：问答
In hibernate is there a way to retrieve a list of entities ordered by a property of a many-to-one relationship object

I have a many-to-one relationship as follows <hibernate-mapping default-lazy=\"false\" package=\"com.my.sample.data\">[详细]

2023-02-21 19:47 分类：问答
Grails many-to-one expose id without lazy load?

Grails - H开发者_运维百科ow can I expose the id of a many-to-one association property without forcing a load of the entire object?[详细]

2023-02-21 05:46 分类：问答