2016-11-12 5 views
1

ich springboot-Starter-data-JPA persistent meine Entitäten, wenn ich gesetztspringboot JPA kann nicht Tabelle erstellen

spring.jpa.hibernate.ddl-auto=update 

einen Fehler auftreten, aber der Wert ist erstellen oder erstellen Drop, Dinge sind gut, erstellt alle Tabellen.

der Fehler unter:

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaAutoConfiguration.class]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1578) ~[spring-beans-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:545) ~[spring-beans-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) ~[spring-beans-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) ~[spring-beans-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) ~[spring-beans-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) ~[spring-beans-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~[spring-beans-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1076) ~[spring-context-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:851) ~[spring-context-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:541) ~[spring-context-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) ~[spring-boot-1.4.0.BUILD-SNAPSHOT.jar:1.4.0.BUILD-SNAPSHOT] 
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759) [spring-boot-1.4.0.BUILD-SNAPSHOT.jar:1.4.0.BUILD-SNAPSHOT] 
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:369) [spring-boot-1.4.0.BUILD-SNAPSHOT.jar:1.4.0.BUILD-SNAPSHOT] 
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:313) [spring-boot-1.4.0.BUILD-SNAPSHOT.jar:1.4.0.BUILD-SNAPSHOT] 
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1185) [spring-boot-1.4.0.BUILD-SNAPSHOT.jar:1.4.0.BUILD-SNAPSHOT] 
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1174) [spring-boot-1.4.0.BUILD-SNAPSHOT.jar:1.4.0.BUILD-SNAPSHOT] 
    at com.fliaping.wifi.auth.Application.main(Application.java:25) [main/:na] 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_65] 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_65] 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_65] 
    at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_65] 
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144) [idea_rt.jar:na] 
Caused by: javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory 
    at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.persistenceException(EntityManagerFactoryBuilderImpl.java:954) ~[hibernate-entitymanager-5.0.9.Final.jar:5.0.9.Final] 
    at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:882) ~[hibernate-entitymanager-5.0.9.Final.jar:5.0.9.Final] 
    at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:60) ~[spring-orm-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:338) ~[spring-orm-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:373) ~[spring-orm-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:362) ~[spring-orm-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1637) ~[spring-beans-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1574) ~[spring-beans-4.3.2.RELEASE.jar:4.3.2.RELEASE] 
    ... 21 common frames omitted 
Caused by: org.hibernate.tool.schema.spi.SchemaManagementException: Unable to execute schema management to JDBC target [alter table user add column enable bit default false not null] 
    at org.hibernate.tool.schema.internal.TargetDatabaseImpl.accept(TargetDatabaseImpl.java:59) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final] 
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.applySqlString(SchemaMigratorImpl.java:431) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final] 
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.applySqlStrings(SchemaMigratorImpl.java:449) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final] 
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.migrateTable(SchemaMigratorImpl.java:253) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final] 
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.doMigrationToTargets(SchemaMigratorImpl.java:170) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final] 
    at org.hibernate.tool.schema.internal.SchemaMigratorImpl.doMigration(SchemaMigratorImpl.java:60) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final] 
    at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:134) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final] 
    at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:101) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final] 
    at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:470) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final] 
    at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:444) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final] 
    at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:879) ~[hibernate-entitymanager-5.0.9.Final.jar:5.0.9.Final] 
    ... 27 common frames omitted 
Caused by: java.sql.SQLSyntaxErrorException: Table 'weixinwifi.user' doesn't exist 
    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:686) ~[mysql-connector-java-6.0.3.jar:6.0.3] 
    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:663) ~[mysql-connector-java-6.0.3.jar:6.0.3] 
    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:653) ~[mysql-connector-java-6.0.3.jar:6.0.3] 
    at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:115) ~[mysql-connector-java-6.0.3.jar:6.0.3] 
    at com.mysql.cj.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2041) ~[mysql-connector-java-6.0.3.jar:6.0.3] 
    at com.mysql.cj.jdbc.StatementImpl.executeUpdateInternal(StatementImpl.java:1608) ~[mysql-connector-java-6.0.3.jar:6.0.3] 
    at com.mysql.cj.jdbc.StatementImpl.executeLargeUpdate(StatementImpl.java:2630) ~[mysql-connector-java-6.0.3.jar:6.0.3] 
    at com.mysql.cj.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1534) ~[mysql-connector-java-6.0.3.jar:6.0.3] 
    at org.hibernate.tool.schema.internal.TargetDatabaseImpl.accept(TargetDatabaseImpl.java:56) ~[hibernate-core-5.0.9.Final.jar:5.0.9.Final] 
    ... 37 common frames omitted 

und hier ist meine Benutzerklasse (weggelassen Getter und Setter):

@Entity 
public class User implements Serializable{ 

    private static final long serialVersionUID = 1L; 

    @Id 
    @GeneratedValue 
    private long id; 

    @NaturalId 
    private String wxOpenId; 

    private String wxTid; 

    private long lastLogin; 

    private int loginCount; 

    @OneToMany(mappedBy = "user") 
    private List<Client> clients; 

    @ColumnDefault("false") 
    private boolean enable; 
} 

Antwort

2

spring.jpa.hibernate.ddl-auto=update tut genau das. Es aktualisiert nur Ihr Schema, aber es erstellt Ihre Tabellen nicht. Verwenden Sie spring.jpa.hibernate.ddl-auto=create einmal, dann arbeiten Sie mit spring.jpa.hibernate.ddl-auto=update

+0

ja, ich verwende die Methode, die Sie sagten, und es hat gut funktioniert. meine Frage ist, wenn ich 'spring.jpa.hibernate.ddl-auto = update 'setze und ich lösche alle Tabellen, und wiederhole, Tabellen werden teilweise erstellt, warum? –

+2

Obwohl es eine etwas alte Frage ist, aber ich muss sagen, dass DROPS alle Tabellen erstellt und sie neu erstellt, während update die Tabellen erstellt und das Schema entsprechend den vorgenommenen Änderungen aktualisiert. Nur für den Fall, dass jemand dies in der Produktion verwenden möchte. – MrMisery

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