Hello,
2013/11/10 <[email protected]>
> Hi,
>
> I can write
> Result<BookRecord> bookRecords=jooq.selectFrom(BOOK)
> .where(BOOK.TITLE.eq("Les Misérables"))
> .fetch();
>
> But I can't add a join, I can't write:
> Result<BookRecord> bookRecords=jooq.selectFrom(BOOK)
> .join(AUTHOR).on(BOOK.AUTHOR_ID.eq(AUTHOR.ID))
> .where(AUTHOR.NAME.eq("Victor Hugo"))
> .fetch();
>
> I had to write:
> List<BookRecord> bookRecords=jooq.select(BOOK.fields()).from(BOOK)
> .join(AUTHOR).on(BOOK.AUTHOR_ID.eq(AUTHOR.ID))
> .where(AUTHOR.NAME.eq("Victor Hugo"))
> .fetchInto(BookRecord.class);
>
> Is there an easier way to do the same? How can I tell JOOQ to return
> Result<BookRecord> instead of Result<Record>/List<BookRecord>?
>
Instead of
.fetchInto(BookRecord.class);
You could write
.fetchInto(BOOK);
See:
http://www.jooq.org/javadoc/latest/org/jooq/ResultQuery.html#fetchInto(org.jooq.Table)
You could also write a semi-join using an IN or EXISTS predicate, instead
of joining.
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