persistence-post | These instructions are written for * nix system
kandi X-RAY | persistence-post Summary
kandi X-RAY | persistence-post Summary
These instructions are written for *nix system.
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Top functions reviewed by kandi - BETA
- Command entry point
- Returns the bone ID for this beacon
- Set parameters for a prepared statement
- Set object
- Main entry point
- Transform an integer into a string
- Single entry point
- Main method
- Reads characters into the buffer
- Connect to database
- Locates input stream
- Gets the database type
- Get a property
- Adds a property to the properties
- Get the context class loader
- Gets the jar file urls
- Returns the Hibernate persistence provider class name
- Applies the function to the aggregate
- Reset buffer
persistence-post Key Features
persistence-post Examples and Code Snippets
Community Discussions
Trending Discussions on persistence-post
QUESTION
I have the test class which testing my DAO class. In theory, it should run a chain of each before → test → after in one transaction and make rollback after that, but seemingly it is not. Every time creates a new id (123->456 instead of 123->123). I guess that in-memory DBs (I use H2) works this way, and I was not mistaken. With Postgres setup, it works good enough.
I've checked:
- configurations, annotations, and propagation levels
- I tried to use
hibernate.connection.autocommit = false
- HSQLDB
But I didn't find a mistake there.
TransactionSynchronizationManager.isActualTransactionActive()
returns true
.
PersistenceConfig:
...ANSWER
Answered 2019-Jul-16 at 14:32What makes you think the transaction is not being rolled back?
Ids with values 1,2,3 were allocated and, despite the rollback, the H2 database has simply declined to reuse them.
There's a discussion on that here (in terms of MySQL but similar behaviour) MySQL AUTO_INCREMENT does not ROLLBACK.
You could reset the auto-increment value between tests:
or you could simply update your code to manually set the identifiers:
QUESTION
I have remade my persistence config from Postgres only to multiple DB config by spring profiles. And I faced with this problem. I can't create H2 DB with hibernate.hbm2ddl.auto and I'm getting this exception. With Postgres configuration everything is fine.
I have tried HSQLDB just as a test. But it still causes a DDL exception.
Persistence Configuration:
...ANSWER
Answered 2019-Jul-10 at 11:29This is most likely because your table name "ORDER" is a reserved SQL name. I would suggest avoiding this.
But if you still need it, take a look at https://docs.spring.io/spring-boot/docs/current/reference/html/boot-features-sql.html#boot-features-creating-and-dropping-jpa-databases, specifically the globally_quoted_identifiers
attribute.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install persistence-post
You can use persistence-post like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the persistence-post component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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