Spring JPA selecting specific columns by condoition - spring

How to find data that equals to workId and not equals to employeeId using spring data jpa.I searched in google but I did not find any method.I tried findByWorkIdAndNotEqualEmployeeId. But it is not working .So please help me

Actually there's is very good official documentation about Query Creation in spring data jpa
According to it this one should work:
findByWorkIdAndEmployeeIdNot

Related

Latest by group query using Spring Boot JPA

I am using Spring Boot 2.5.0 for one of my test projects and need to get some data from one of the transaction tables. I need only latest record per group from this table. This problem has a solution given multiple times on SO, one of which is https://stackoverflow.com/a/1313293/841221.
However, I want to implement the same using Spring Boot Data JPA and not using a native query as using a native query would make me lose database independence.
Can someone please help me?

Teiid Spring Boot #SelectQuery

I have configured 2 different data souces in my Teiid Spring Boot Application and have been following this example:
https://github.com/teiid/teiid-spring-boot/blob/master/docs/UserGuide.adoc
This example demonstrates a union query from Customer table from two different data sources, however, when i run my application the customerrepository retrieves records only from one database and not from the other.
I have uploaded my source code on github:
https://github.com/purnimadas27/TeiidExample1/tree/master/TeiidSpringBootPrj5
Can someone suggest why is my union query not retrieving results as expected, it appears that the customerrepository is bound to only one of the datasource and is retrieving results only from one datasource and it also appears that #SelectQuery is not being considered at all.
Any help is greatly appreciated, thank you!
See this full example here with updated document
Updated: I could not figure out root issue is, this was not occurring with latest code, so wrote a new example with 1.3.1 release of the Teiid Spring Boot. This should work.

What is the best way to use Spring and ElasticSearch?

I have to implement some application by using springframework.
All i have to do is just select from repository (no RDBMS, maybe lucene or elastic search core) and Display some view pages for customers. that is not save or update but read.
What is the best way to select for repositories in spring framework ?
You can use spring-data-elasticsearch which is the Spring Data implementation for ElasticSearch.
In order to get started, you may like to refer to https://www.mkyong.com/spring-boot/spring-boot-spring-data-elasticsearch-example/ which explains the integration with an example. Although it is a bit old but provide you with enough information to get it working.

Update using Spring data JPA

I am working on updating DB using Spring data JPA. I have update two tables simultaneously.
I was thinking about writing a query based on criteria and update but not sure how I would jot it down. Is there a better way to do it ? if so any tutorial link for that will be helpful.

Edit a record from a DB table using EJB3?

im quite new to EJB3 and was wondering if it is possible to edit a specific record from a table using EJB3?
If so, are there any tutorials and examples on how to do this?
Thanks in advance
Since entity beans were deprecated in the EJB3 standatd, you'd do this using either plain JDBC or JPA, but neither of these requires EJBs to be used.

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