Int String = "DELETE FROM Employee WHERE employeeName = :name",nativeQuery = true) // if want to write nativequery then mask nativeQuery as true
DELETE BOOST ZONE APP UPDATE
* Created by Java Developer Zone on interface EmployeeRepository extends // to mark delete or update = "DELETE FROM Employee e WHERE e.employeeName = :name") // it will delete all the record with specific name Let’s see some examples so that we get more idea: Means that for Data Manipulation Operations we need to mark at the method level. is annotation using that we can write our custom query to execute the operation in the database but when we want to perform delete or update operation at the time must be required otherwise it will generate exception call “ .QueryExecutionRequestException: Not supported for DML operations“. We can also write our custom query to delete the records. Reference from Spring Data JPA documentation Logical keyword Here is a list of Keywords which are supported by Spring JPA Query Derivation Mechanism. Int deleteByEmployeeIdGreaterThan(int id) // delete employee which are greater then defined id Int deleteEmployeeByEmployeeNameEndingWith(String nameEndsWith) // Query Derivation Mechanism, for name ends with Int deleteEmployeeByEmployeeName(String name) // delete by employee name, Query Derivation Mechanism * Created by Java Developer Zone on interface EmployeeRepository extends delete(Long delete(Iterable iterable) // delete multiple records by List or any other deleteAll() // to Delete all records
DELETE BOOST ZONE APP HOW TO
This article is about to delete query in Spring Data JPA or we can say how to delete records using spring JPA in SQL as well as No-SQL database.