我试图将Employee实体插入数据库.我使用JPA,数据库是mysql.当我尝试插入实体时,它给了我test.employee不存在.我假设我没有必要创建表.实体将自动使用带注释的名称创建表.请在下面找到例外和代码.
Exception in thread "main" javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.5.1.v20130918-f2b9fc5): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'test.employee' doesn't exist
Error Code: 1146
Call: INSERT INTO employee (FIRST_NAME, LAST_NAME) VALUES (?, ?)
bind => [abc,def]
Query: InsertObjectQuery(com.example.entities.Employee@ee1ede)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:157)
at com.example.dao.BaseDao.commitAndClose(BaseDao.java:41)
at com.example..dao.BaseDao.persist(BaseDao.java:29)
at com.example..dao.EmployeeDao.createEmployee(EmployeeDao.java:29)
at com.example.Main.main(KITMain.java:27)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.5.1.v20130918-f2b9fc5): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'test.employee' doesn't exist
Error Code: 1146
Call: INSERT INTO employee (FIRST_NAME, LAST_NAME) VALUES (?, ?)
bind => [ram, …Run Code Online (Sandbox Code Playgroud)