open session

OpensessioninviewMode usage If the open session in view provided by spring is not used, the session must be closed at the service (or Dao) layer, So If lazy loading is set to true, link set should be initialized at the application layer, such as

proposed: The session is closed at the application layer, so persistence is applied at the application level, but the session is closed when the view layer is persistedResolution: Session deferred to view layer and then closedprinciple: Session

The Web API in the default is not open session support, open session support, need to do the following, the following operations are divided into two kinds, are in the Global.asax file to add code. at this time to add the following code in

1, create a session factory (session factory)#region //******************** Create a session factory--- create session factory*******************//Private voidBtncreatesessionfactory_click (ObjectSender,routedeventargs e) {varFactory

First, the session reply support is not enabled by default in the WEBAPI project. You need to specify the types that members need to support in the Init () method in global Public classwebapiapplication:system.web.httpapplication{/// ///website

In actual ASP. NET programming, An ASPX page usually needs to display many types of data (such as basic user information, user order details, and website news ). These different data are often read in different classes and Methods. Each method opens

Due to the MVC4 in the WEBAPI project, the creation of the session is not open to the permissions, this to open their own, open the way as follows:1. Rewrite the Init () method in the global file Global.asax.cs:　　public override void Init (){This.

http://fuliang.iteye.com/blog/146965 When we use Hibernate's lazy load to optimize performance, an exception occurs whenever the session closes and then attempts to access an object that is not loaded.     It is often useful to access data within a

Using hibernate to continue writing code to deal with the association is very complicated. Considering using association ing. The first use is the notorious lazyinitializationexception, so refer to hibernate's best practice to use the

Recently, the project used the data layer combination of hibernate3.0 C3PO MySQL, and the development and deployment were smooth. However, every morning when accessing the application, the cocould not open hibernate session for transaction exception

Workaround One: 1. Open asp.net State service: Select the Admin tool-> Service, locate the ASP.net state service, select Start after the point is opened, and set the startup type to Automatic. 2. Set the program configuration file: When you

Exadata (ilom) exercises, exadatailom exercisesOracle (R) Integrated Lights Out ManagerVersion 3.0.16.10 r65138Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.-> Show/Targets:HOSTSTORAGESYSSPProperties:Commands:CdShow->

If the session is closed in the service (or Dao) layer without using the open session in view provided by spring, the lazy loading is true if the relationship set is initialized within the application layer, as    Company.getemployees (), otherwise

First, RFC882 document simple descriptionThe RFC882 document specifies how to write a simple message (plain text message), a simple message containing two parts of the message header and the message body, separated by a blank line between the

Blog Source Address: http://www.cnblogs.com/xdp-gacl/p/4216311.htmlFirst, RFC882 document simple descriptionThe RFC882 document specifies how to write a simple message (plain text message), a simple message containing two parts of the message header

PHP Core Knowledge Essentials, PHP core points PHP: scripting language, website building, server-side running PHP Definition: A server-side HTML scripting/programming language, is a simple, object-oriented, interpreted, robust, secure, high

Functions of opensessioninviewfilter Spring solves the issue of closing and enabling hibernate sessions for us.Hibernate allows delayed loading of associated objects and attributes, but must ensure that the delayed loading operation is limited to

Javaweb Learning Summary (52)--Create a message and send a message using JavaMail simple description of the RFC882 documentThe RFC882 document specifies how to write a simple message (plain text message), a simple message containing two parts of the

Reference:Opensessioninviewfilter function and configuration: http://www.yybean.com/opensessioninviewfilter-role-and-configurationhttp://blog.csdn.net/fooe84/article/details/680449Mainly related to

In the past few days, I encountered an error: Org. springframework. dao. invaliddataaccessapiusageexception: write operations are not allowed in read-only mode (flushmode. never/manual): Turn your session into flushmode. commit/auto or remove