hbm2ddl Questions
2
I'm trying to update existing table with hbm2ddl.auto = update. There is several columns in several tables where database column definitions changes from declaration in entities. Like
@Column(name...
12
In my spring mvc app, i have the following object. I am trying to make a visual of data using devtool in my app.
@Entity
@Data
public class ConsultationRequest {
@Id
@GeneratedValue
private Lo...
6
Solved
hi my tables are as follows:
1- medical_company:
medical_company_id foreign key on account_entity table account_entity_id column (not a pk)
column1
column2
column3
2- account_entity:
account...
Erde asked 24/12, 2011 at 12:51
14
I really want to know more about the update, export and the values that could be given to hibernate.hbm2ddl.auto
I need to know when to use the update and when not? And what is the alternative?
Th...
3
Solved
I am using hbm2ddl in my hibernate based application to generate the db schema. The value of hibernate.hbm2ddl.auto property is create-drop.
I am using @Entity annotations for my POJO classes.
...
Jaquelynjaquenetta asked 29/7, 2011 at 19:30
5
Solved
In Hibernate 4.x, I used to generate and export the schema as defined in annotated entities as follows (using Spring to find annotated entities on the class path):
Connection connection =
Driver...
Frith asked 24/8, 2015 at 8:48
3
Solved
In a Maven-Spring-Hibernate-MySql running on Tomcat web app I'm using hibernate ddl to generate my DB schema with MySQL5InnoDBDialect.
The schema is generated just fine except the cascade option f...
Landes asked 22/12, 2012 at 18:31
3
The database table is NOT auto-created by the <property name="hbm2ddl.auto">update</property> settings in hibernate-cfg.xml, with the following combination:
Java 8 + Tomcat 8 + MySQL +...
Coenocyte asked 31/10, 2015 at 8:20
6
Solved
I couldn't find a reference on how to switch hbm2ddl off.
4
Solved
After reading Hibernate: hbm2ddl.auto=update in production? some questions arose.
First of all, the reason for I'm using Hibernate is to be database vendor independent (no need to write 10 version...
3
Solved
i am using hibernate with embeded derby, and i want hibernate to create the database and the tables, so i tried the following configuration, but i am getting the error:
java.sql.SQLException: Sche...
Heavyhearted asked 23/12, 2011 at 11:18
1
Fairly specific question here, but it's been bugging me for a day now:
I'm using Hibernate Core, Annotations & Validator on PostgreSQL 8.3.
I have the following classes setup:
@Entity
@Inheri...
Defaulter asked 3/4, 2009 at 9:45
15
Solved
Is it okay to run Hibernate applications configured with hbm2ddl.auto=update to update the database schema in a production environment?
3
Solved
I am looking at the Hibernate hbm2ddl.auto configuration property and its possible values:
validate
update
create
create-drop
What do all these values do?
The Hibernate Reference Documentation...
Dobbs asked 6/8, 2013 at 10:15
4
I want to create my database tables automatically with Hibernate and Postgresql, but I get errors about sequences. Is it possible to auto create sequences too with Hibernate, or do I have generate ...
Sidecar asked 28/8, 2010 at 14:21
1
Solved
How does hibernate generate foreign key constraint names?
If i do not define a name hibernate generates something like this
CONSTRAINT fk_2ocepcfwpr1v18dg1ieoe6bau
how is this name generated? M...
3
Solved
A quote from persistence.xml:
<persistence-unit name="test" transaction-type="RESOURCE_LOCAL">
<properties>
<property name="hibernate.archive.autodetection" value="class" />
&...
2
Solved
I am using hbmddl.auto set to create in the hibernate configuration file and using it to connect to the derby database in network mode (not embedded, don't know if that is relevant).
Here is my h...
5
Solved
<property name="hibernate.hbm2ddl.auto">update</property>
i can create my database schema, it automatically add properties, constraint, key etc...
But what about UPDATE the database s...
1
I am setting up hyperjaxb to run in eclipse using this tutorial. So far, I have gotten it to marshal and unmarshal, but it does not yet trigger hbm2ddl to create the tables in the database, and it ...
3
I want to create database schema in hibernate first time. And further, if there is any modification in the schema, like addition of a new table or deletion of some column, I want to update the exis...
3
Solved
I'm having some trouble mapping a byte array to a MySQL database in Hibernate and was wondering if I'm missing something obvious. My class looks roughly like this:
public class Foo {
private byte...
1
I am developing a Spring/Hibernate/MySql application. The application is not yet in production and I currently use the Hibernate's hbm2ddl feature which is very convenient for managing changes on t...
2
Solved
In my hibernate-4 entity, I am mapping a joda-time DateTime property using the recommended jadira usertypes:
@Entity
@Table(name="timing")
public class TimingEntity {
...
@Basic(optional=false)
...
1
Solved
I am running tests using Arquillian, JBoss, JPA/Hibernate, H2 DB and Maven. In my test persistence.xml file I have:
<property name="hibernate.hbm2ddl.auto" value="create-drop" />
<propert...
Almedaalmeeta asked 24/7, 2013 at 2:3
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