no session

Because I am using the annotation configuration of hibernate, the error is that when I use manytoone for cascading query, my annotation configuration is like this. @ Manytoone (fetch = fetchtype. Lazy, cascade = cascadetype. All) The reason is

The session verification code is not required. Problem: many large websites now display user logon information on the homepage. to prevent malicious Refresh, a verification code is added. However, this causes a large number of sessions and server

Problem:Many large websites now display User Logon Information on the homepage. to prevent malicious refresh, the verification code is added. However, this results in the generation of a large number of sessions and occupies the server memory.

With the thinkphp frame, just go to TP discussion to see a lot of, try a bit can not.Don't quite understand what it is to be authenticated by login. public function _initialize(){ // 验证用户是否登陆 if (!session('?name') or

Problem: many large websites now display user logon information on the homepage. to prevent malicious refresh, the verification code is added. However, this results in the generation of a large number of sessions and occupies the server memory.

Comparison of thread synchronization mechanisms What are the advantages of threadlocal over thread synchronization? Threadlocal and thread synchronization mechanisms are designed to solve the access conflict between the same variables in multiple

In JDK 1.2, java. Lang. threadlocal is provided. threadlocal is used to solve the local variable independence problem of multi-threaded programs...   To view the API, we can view the definition and method of threadlocal:   This class provides thread-

A version of JDK 1.2 provides java.lang.threadlocal,threadlocal to solve the problem of local variable independence for multithreaded routines ... To view the API we can view the definition and method of threadlocal: This class provides a

Best practicesfast, scalable, and secure session state management for your web applicationsmichael volodarsky Parts of this article are based on a prerelease version of ASP. NET 2.0. Those sections are subject to change. This article

For almost a day ... Finally, the "No Session found for the current thread" problem solvedEnvironment: Spring 4.0.6 RELEASE + Hibernate 4.2.2 FinalThe toss record is as follows:1. "No Session found for the current thread", find the configuration

First, we will discuss how to create a session object in web development, generate sessionid, and return the running mechanism of the client. When the client accesses the session object for the first time, a new session object is created. A

ConceptWhat is lazy loading: the so-called lazy load is when the data is really needed to actually perform the data load operation. It can be simply understood that only when used, the SQL statement is issued to query, the data is divided into

Hibernate delayed loading error failed to lazily initialize a collection of Role 14:27:04Tags: J2EE [Push to technical circle ] Copyright:Original works. If you need to reprint them, please contact the author. Otherwise, legal liability

Although said hibernate no session already is a very old problem. However, this question is undoubtedly the most disturbing thing for beginners. Here's how to deal with this problem in a way that needs to be addressed: Previously configured

Php session Principle Session is a way to maintain user session data on the server side. The corresponding cookie is to maintain user data on the client side. HTTP is a stateless protocol. After the server responds, it loses its connection with the

When the project was developed, the database operation was performed in a job with lazy loading, but the following errorOrg.hibernate.LazyInitializationException:failed to lazily initialize a collection of role: ..., no session or Sessio N was

What is deferred loading? Lazy loading is when an application wants to get an object from the database (without setting the Lazy property value to false), hibernate simply gets the OID of the qualifying object from the database and generates the

-- ====================================== -- Differences among processes, sessions, and connections -- ====================================== When using Oracle database, connection and session are one of the words we often encounter. At first

Spring WebUtils source code parsing   2. spring Source CodeWebUtilsAt org. springframework. web. the WebUtils In the util package is a very useful tool class. It provides easy-to-use proxy methods for many Servlet APIs, reducing the complexity of

From: http://hi.baidu.com/austincao/item/fc9907da3d854e44fa576861 The major changes to hibernate4 are only supported by spring3.1 and later versions. spring3.1 canceled the hibernatetemplate because the transaction management of hibernate4 is good