# Question pour hibrenate

**URL:** https://discourse.hibernate.org/t/question-pour-hibrenate/2656
**Category:** Hibernate ORM
**Created:** [April 30, 2019, 12:31pm UTC](https://discourse.hibernate.org/t/question-pour-hibrenate/2656 "2019-04-30T12:31:11Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![thoma](https://avatars.discourse-cdn.com/v4/letter/t/ba9def/32.png) [@thoma](https://discourse.hibernate.org/u/thoma)
#### Post date: [April 30, 2019, 12:31pm UTC](https://discourse.hibernate.org/t/question-pour-hibrenate/2656/1 "2019-04-30T12:31:11Z")

</div>

Hello :  
i would like you to help me if you do not like i am a cotre training on the spring and hibrenate framework and i have a problem that i can not solve: the exeption is org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Unable to acquire JDBC Connection

---

<div class="post-metadata">

### Author: ![Naros](https://yyz1.discourse-cdn.com/flex035/user_avatar/discourse.hibernate.org/naros/32/19_2.png) [@Naros](https://discourse.hibernate.org/u/Naros)
#### Post date: [May 2, 2019, 6:44pm UTC](https://discourse.hibernate.org/t/question-pour-hibrenate/2656/2 "2019-05-02T18:44:56Z")

</div>

The problem is described by the nested exception `Unable to acquire JDBC Connection`. This could ultimately mean a few things

1. The configuration for your database connection is incorrect.
2. The connection pool you’re using is unable to acquire a new connection, could be due to #1.