Recent questions tagged hibernate

1 vote

1 answer 250 views

Could not obtain transaction-synchronized session for current thread.

Problem : I am beginner to spring + hibernate. Recently I have created the application with the use of spring + hibernate but I always face below error. I am trying to work on it for the very first time. Below is the error for your ... ) at coreservlets.StudentDAOImpl.create(StudentDAOImpl.java:19) at coreservlets.MainApp.main(MainApp.java:14) Can somebody help me in overcoming above error?

asked Mar 28 morrisBson 3.2k points

0 votes

1 answer 742 views

Generationtarget encountered exception accepting command : error executing ddl via jdbc statement

Problem : I am a completely novice in the hibernate world and facing below error, WARN: GenerationTarget encountered exception accepting command : Error executing DDL via JDBC Statement org.hibernate.tool.schema.spi.CommandAcceptanceException: Error executing DDL via JDBC Statement The ... hibernate 4 version all my code runs very well. I looked for many solutions but they are not working for me.

asked Feb 4 jwilliam 3.9k points

0 votes

1 answer 583 views

The internal connection pool has reached its maximum size and no connection is currently available!

Problem : I am using the Hibernate for a first time for my project and I am very new to Hibernate. I think I have followed all the instructions written in some tutorials but still I keep getting the below Exception that is in my title: Exception in thread "main" ... should just change a connection.pool_size property, but if I do so it guesses that I only will get more errors. Can anyone help me?

asked Jan 30 jwilliam 3.9k points

0 votes

2 answers 103 views

Javax.persistence.transactionrequiredexception: no transaction is in progress

Problem : I am new to the Spring and JPA, wasted 10 days and no result with the searching on internet. I want to save the object to SQL SERVER, my connection is correct but when I write .flush() I get below exception “nested exception is javax.persistence.TransactionRequiredException: no transaction is in progress”

asked Jan 21 jwilliam 3.9k points

0 votes

2 answers 139 views

Access to dialectresolutioninfo cannot be null when 'hibernate.dialect' not set

Problem : I want to run the spring-boot application which uses thre hibernate via spring-jpa, but i am facing below error: Caused by: org.hibernate.HibernateException: Access to DialectResolutionInfo ... .AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:345) at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:308)

asked Jan 3 alecxe 7.5k points

1 vote

1 answer 190 views

Error creating bean with name 'entitymanagerfactory' defined in class path resource

Problem : When I try to compile my spring project, I always face the below error : Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaAutoConfiguration.class]: Invocation of init method failed I have the ... >1.4.1.RELEASE</version> <relativePath />  </parent> . . .

asked Dec 12, 2019 alecxe 7.5k points

0 votes

1 answer 704 views

Unable to create requested service [org.hibernate.engine.jdbc.env.spi.jdbcenvironment]

Problem : I want to configure the hibernate orm mapping tool to my java class and want to use PostgreSQL as my database also I have configured the password as "password". But when I tried to run the application, I am facing following error ... in thread "main" org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]

asked Dec 4, 2019 alecxe 7.5k points

0 votes

1 answer 1.8K views

Could not get constructor for org.hibernate.persister.entity.singletableentitypersister

Problem : I am very new to the hibernate and I want to set up two classes. Also want to create a one to one bidirectional dependency using annotations. I have added all the libraries to the build path. But when i try to run the simple main class by ... .entity.SingleTableEntityPersister Because of this error I am confused. My SQL DB is running via XAMPP. May I get the solution for above error?

asked Dec 4, 2019 alecxe 7.5k points

0 votes

2 answers 46 views

If object1 and object2 are objects of the same class, to make object2 a copy of object1

Problem : Here I want to copy all the objects in the List with object1 to a list with object2: Following is my code snip: List<EmployeeAmManegmentModel> AM = employee.amEmployeeDeatails(); List<EmployeeRmManegmentModel> RM = employee.rmEmployeeDeatails(); List< ... Long status; private String employeeType; How can I copy the result from one list of different object type to another?

asked Dec 3, 2019 alecxe 7.5k points

0 votes

2 answers 119 views

A different object with the same identifier value was already associated with the session

Problem : I have some objects in the following configuration: · A has the many-to-many relationship with B. (B has inverse="true") · B has the many-to-one relationship with C. (I have cascade set to "save-update") · C is the kind of type or ... that for architectural reasons beyond my control each read or write needs to be done in a separate session. Does anybody has any solution on my issue?

asked Nov 27, 2019 alecxe 7.5k points

0 votes

1 answer 72 views

batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1

Problem : I am stuck with following strange looking Hibernate error batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1

asked Nov 16, 2019 peterlaw 6.9k points

0 votes

1 answer 224 views

the server encountered an unexpected condition that prevented it from fulfilling the request.

Problem : I am trying to display Data from DB.But facing error as followsthe server encountered an unexpected condition that prevented it from fulfilling the request.

asked Nov 15, 2019 peterlaw 6.9k points

0 votes

2 answers 73 views

object references an unsaved transient instance - save the transient instance before flushing:

Problem : I am facing the following error when I save the object using Hibernate: object references an unsaved transient instance - save the transient instance before flushing:

asked Nov 14, 2019 peterlaw 6.9k points

0 votes

1 answer 2.7K views

org.hibernate.tool.schema.spi.commandacceptanceexception: error executing ddl via jdbc statement

Problem : After executing spring boot with h2 database and JPA i am facing below error org.hibernate.tool.schema.spi.commandacceptanceexception: error executing ddl via jdbc statement

asked Nov 12, 2019 peterlaw 6.9k points

0 votes

2 answers 92 views

java.sql.sqlrecoverableexception no more data to read from socket

Problem : I am facing bellow error java.sql.sqlrecoverableexception no more data to read from socket

asked Nov 5, 2019 peterlaw 6.9k points

0 votes

1 answer 78 views

java.sql.sqlexception lock wait timeout exceeded try restarting transaction

Problem : I am getting bellow error java.sql.sqlexception lock wait timeout exceeded try restarting transaction I am using Java Struts 2.1 Hibernate configuration. DB Used is MYSQL. Anyone know how to solve it..??

asked Oct 23, 2019 peterlaw 6.9k points

0 votes

1 answer 100 views

javax.persistence.transactionrequiredexception: no transaction is in progress

Problem : I am new to Spring and JPA I want to save object to SQL SERVER, connection is correct but when I write .flush() I get the exception as below javax.persistence.TransactionRequiredException: no transaction is in progress

asked Oct 22, 2019 peterlaw 6.9k points

0 votes

1 answer 1.2K views

javax.persistence.transactionrequiredexception: executing an update/delete query

Problem : I am getting bellow error while using hibernate JPA with spring and mongodb and running my application on Glassfish-4.0. javax.persistence.transactionrequiredexception: executing an update/delete query

asked Oct 19, 2019 peterlaw 6.9k points

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