My class looks like these. Why is the same column selected 4 times? What’s wrong with the mapping?
@Entity @Table(name=”CLIENTS”)
public class Client implements Serializable {
@Id @Generated
Author: Simo
Hibernate 3.2.6.GA LocalDateTime (JODA-TIME) mapping
After many headaches with java.util.Date and Calendar, I solved using joda-time 1.3 in my project, but now I am facing another problem. The project uses Hibernate 3.2.6.ga version. In order to map
Jetty Continuations implements the above-mentioned asynchronous mode -eclipse feature link
http://wiki.eclipse.org/Jetty/Feature/Continuations
How to delete a collection in Hibernate intermediate?
Suppose I have two entities, a post and a comment (in ColdFusion):
component persistent=” true” table=”post”
{
property name=”Id” fieldtype=”id”;
property name=”Comments” fieldtype=”one-to-
Hadoop – HBase Oldwals: What is it, how can I clean it?
There is not enough space in our small hadoop cluster, so I am checking the disk usage on HDFS and I found that most of the space is occupied by the /hbase/oldWALs folder.
I have checked the
What is the problem with NHIBERNATE solves?
I have seen some jobs that require nhibernate knowledge, and a large number of problems on the stack. I found another problem, pointing to Summer Of NHibernate, and now I am watching the video. But
Hibernate uses @Dynamicinsert and @Dynamicupdate to generate dynamic SQL statements
In using Hibernate4 recently, I found two very mysterious annotations @DynamicInsert and @DynamicUpdate
If it is in the configuration file That is, dynamic-insert and dynamic-update
The
Hibernate – Desire to get the entire object tree in Grails
So I have some objects in the domain, and they have a hasMany relationship, as shown below
Class Car {
String name
SortedSet tires = [] as SortedSet
static hasMany = [tires: Tire]
}
Class
Hadoop – Apache Spark runs Spark-shell on Yarn error
I downloaded spark-2.1.0-bin-hadoop2.7.tgz from http://spark.apache.org/downloads.html. I have Hadoop HDFS and YARN with $ start-dfs.sh and $start-yarn.sh start. But running $spark-shell –master ya
GRAILS default Hibernate cache configuration
The Grails 2.0.0 reference manual shows the following as the default Hibernate cache configuration
hibernate {
cache.use_second_level_cache=true
cache.use_query_cache=true
cache.provider_c