Interface QueryMapper.MapperDeleteQueryBuild

All Known Subinterfaces:

QueryMapper.MapperDeleteFrom, QueryMapper.MapperDeleteWhere

Enclosing interface:

QueryMapper

              public static interface QueryMapper.MapperDeleteQueryBuild
            

Represents the final execution step of the delete query fluent API.

This interface defines the terminal operation used to execute a delete query after all conditions have been specified.

@Inject
Template template;

template.delete(Book.class)
    .where("author").eq("Ada")
    .and("publishedYear").gte(2020)
    .execute();

Since:

1.0.0

Method Summary

Modifier and Type	Method	Description
void	execute()	Executes the delete query based on the specified conditions.

Method Details

execute

                          void execute()
                        

Executes the delete query based on the specified conditions. Use this method to remove entities from the database that match the defined criteria.

template.delete(Book.class)
        .where("author").eq("Ada")
        .and("publishedYear").gte(2020)
        .execute();

Throws:

UnsupportedOperationException - if the underlying NoSQL database does not support a specific delete operation or query condition. For example, a wide-column database may not support the OR operator, or a document database may not support the BETWEEN operator. Support for delete operations and conditions varies depending on the database provider.