hbm2ddl

How to get hibernate3-maven-plugin hbm2ddl to find JDBC driver?

北城以北 提交于 2019-12-04 19:33:17
I have a Java project I am building with Maven. I am now trying to get the hibernate3-maven-plugin to run the hbm2ddl tool to generate a schema.sql file I can use to create the database schema from my annotated domain classes. This is a JPA application that uses Hibernate as the provider. In my persistence.xml file I call out the mysql driver: <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/> <property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/> When I run Maven, I see it processing all my classes, but when it goes to output the schema

Hibernate, MySQL Views and hibernate.hbm2ddl.auto = validate

巧了我就是萌 提交于 2019-12-04 19:18:41
I can use MySQL views in Hibernate by treating them like tables - ie. the entity is no different than one created for a table. However my application won't deploy when Hibernate is set to validate the model as it can't find the View as it assumes it's a table. Is it possible to use Hibernate Entities with deploy time validation turned on (hibernate.hbm2ddl.auto = validate)? Thanks. There are several issues in JIRA about this ( HHH-2018 , HHH-1872 , and HHH-1329 ) so this might clearly be a new one. My understanding is that the easiest workaround for now is to turn hbm2ddl off. If you think

Why is Hibernate throwing a SQLGrammarException saying table/view does not exist when I've set hbm2ddl.auto to create?

放肆的年华 提交于 2019-12-04 13:12:58
I've been experimenting with hibernate and spring and servlets. Now, I'm stuck. Why am I getting this exception? I thought tables would be created automatically when hbm2ddl.auto is set to create. appicationContext.xml <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName" value="org.apache.derby.jdbc.ClientDriver" /> <property name="url" value="jdbc:derby://localhost:1527/db;create=true" /> </bean> <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"> <property name="dataSource" ref=

ON DELETE CASCADE option not in generated when using ddl schema generation on Mysql

不羁岁月 提交于 2019-12-04 12:19:07
问题 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 for foreign-keys. For example I have this structure: A user object that holds user-details object, both sharing the same key: @Entity @Table(name = "Users") public class User implements Serializable { private static final long serialVersionUID = -359364426541408141L; /*--- Members ---*/ /** * The

MySQL DATETIME precision (joda-time, Hibernate, org.jadira.usertype, hbm2ddl)

天涯浪子 提交于 2019-12-04 07:43:28
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) @Column(name="moment") @Type(type="org.jadira.usertype.dateandtime.joda.PersistentDateTime") public DateTime getMoment() { ... My database is MySQL. With hibernate property hbm2ddl.auto set to create value, I have the following column generated in my timing table: CREATE TABLE `timing` ( ... `moment` DATETIME NOT NULL, ... ) The generated CREATE TABLE contains the DATETIME column. The DATETIME in MySQL

Clone a Table's definition with Hibernate (hbm2ddl)

﹥>﹥吖頭↗ 提交于 2019-12-03 22:06:34
问题 In my hibernate application there is annotation driven object: AuditEvent . Its very simple and has no foreign key relationships. I archive old entries in this table by moving them to another table OldAuditEvent , which is a clone of the AuditEvent table. Right now we generate the DDL for the entire application using hbm2ddl (on our annotated datamodel) and manually copy/paste the AuditEvent table and change its name to create OldAuditEvent . I want to automate the build process, is there any

NHibernate SchemaExport and Configure() catch-22

喜夏-厌秋 提交于 2019-12-03 20:25:24
问题 I want to use DDD in a new project and model my classes first, then generate the database schema based on the class library. My plan is to do this with the NHibernate hbm2ddl tool SchemaExport . The problem is that I can't get the SchemaExport to work because of a weird catch-22 problem it puts me in. The SchemaExport requires a Configuration object that itself requires a valid NHibernate configuration file as well as a set of database mappings. The catch-22 here is that when I do the

How to creata database Schema using Hibernate

萝らか妹 提交于 2019-12-03 13:44:47
问题 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 versions of the "same" sql query, eg. tsql vs. sql). My problem appears when it's time to create the database schemas (production environment). As far as I can see I have two alternatives. hbm2dll = update pure sql (ddl) scripts. The first alternative is widely discussed in the thread above. The second

persisting hyperjaxb-generated entities to mysql from eclipse

久未见 提交于 2019-12-02 15:39:31
问题 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 is not clear where in the eclipse directory structure I should locate the Main.java and TestFunctions.java classes that I created to run the code from the tutorial link above. How can I alter my eclipse configuration to enable these things to happen? Here is my main.java: package maintest; public

Hibernate: Reversed column order by hbm2ddl [duplicate]

不想你离开。 提交于 2019-12-01 05:55:31
This question already has an answer here: Wrong ordering in generated table in jpa 2 answers I let hbm2ddl create the tables for me (for dev purposes), and the columns are in reverse order of the fields in the class. How can I make it create the columns in the same order as the class has? I think Java classes do not store the order of fields, so Hibernate simply does not know what the order in source is (which seems logical if I think about more complex cases). But, can I at least ask Hibernate to put PK and FK columns as first ones? Hibernate 4.0.0 (JBoss AS 7.1.2) MySQL 5.1.x Stanislav