在数据库中:存在一个字段,其类型为TINYINT(1),默认值为0。在Model中,其定义为TINYINT(1)DEFAULT0。但是,它给出如下错误:
错误
[jar:file:/C:/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/NetaCommerceFrameworkAdmin/WEB-INF/lib/NetaCommerceFramework-0.0.1-SNAPSHOT.jar!/com/netasoft/commerce/framework/lang/dao/LangDaoImpl.class]: Unsatisfied dependency expressed through constructor argument with index 0 of type
[org.hibernate.SessionFactory]: :Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/spring/admin-hibernate.xml]: Invocation of init method failed; nested exception is org.hibernate.HibernateException: Wrong column type in kaft.nc_alert_log for column alerted. Found: bit, expected: TINYINT(1) DEFAULT 0; nested exception is
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/spring/admin-hibernate.xml]: Invocation of init method failed; nested exception is org.hibernate.HibernateException: Wrong column type in kaft.nc_alert_log for column alerted. Found: bit, expected: TINYINT(1) DEFAULT 0
型号定义
@Column(name="alerted", columnDefinition = "TINYINT(1) DEFAULT 0")
private int alerted;
public int getAlerted() {
return alerted;
}
public void setAlerted(int alerted) {
this.alerted = alerted;
}
db.properties
hibernate.hbm2ddl.auto=validate
#hibernate.hbm2ddl.auto=create-drop
hibernate.hbm2ddl.import_files=/import_standard.sql
hibernate.show_sql=false
hibernate.format_sql=true
hibernate.generate_statistics=false
hibernate.use_sql_comments=true
hibernate.query.factory_class=org.hibernate.hql.ast.ASTQueryTranslatorFactory
hibernate.cache.use_query_cache=true
hibernate.cache.region.factory_class=net.sf.ehcache.hibernate.SingletonEhCacheRegionFactory
hibernate.cache.use_second_level_cache=true
#-------------------------------------------------------------------------------
# MySQL Settings
jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/xxx?autoReconnect=true
jdbc.username=xxx
jdbc.password=xxx
# Property that determines which Hibernate dialect / MySQL5Dialect || MySQLDialect
hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
方言版本:
2013-01-17 08:45:36,920 INFO [org.hibernate.cfg.SettingsFactory] - Database ->
name : MySQL
version : 5.0.96-community-nt
major : 5
minor : 0
2013-01-17 08:45:36,921 INFO [org.hibernate.cfg.SettingsFactory] - Driver ->
name : MySQL-AB JDBC Driver
version : mysql-connector-java-5.1.12 ( Revision: ${bzr.revision-id} )
major : 5
minor : 1
它也在服务器和另一台计算机上运行。但是,在我的计算机和刚尝试安装的新计算机中,会出现相同的错误。我在Google上搜索了几天,无法找出问题的根源。在模型中尝试使用boolean columnDefinition并更改MySqlDialect定义,但是没有任何变化。甚至错误消息也是一样。
最佳答案
使用BIT作为columnDefinition
这为我工作:
@Column(name = "my_field",columnDefinition = "BIT")
private int myField;