I used the version 1.7-rc2, sorry i forgot to tell.
On Friday, March 28, 2014 6:35:00 PM UTC+1, Nhat Nguyen wrote:
>
> Hi,
>
> i have tried to create a Link between two classes:
>
> CREATE CLASS POST
> CREATE CLASS COMMENT
>
> INSERT INTO POST (id, title) VALUES( 10, 'NoSQL movement' )
> INSERT INTO POST (id, title) VALUES( 20, 'New OrientDB' )
>
> INSERT INTO COMMENT (id, postId, text) VALUES( 0, 10, 'First' )
> INSERT INTO COMMENT (id, postId, text) VALUES( 1, 10, 'Second' )
> INSERT INTO COMMENT (id, postId, text) VALUES( 21, 10, 'Another' )
> INSERT INTO COMMENT (id, postId, text) VALUES( 41, 20, 'First again' )
> INSERT INTO COMMENT (id, postId, text) VALUES( 82, 20, 'Second Again' )
>
> CREATE LINK comments TYPE linkset FROM comment.postId To post.id INVERSE
> (example from the wiki)
>
> I tried to insert this hand-by-hand in the "console.bat". Sadly the part
> with the "create link ..." failed.
>
> orientdb {documentStorage}> create link comments type linkset from
> comment.postId to post.id inverse
> [
> Error:
> com.orientechnologies.orient.core.exception.OCommandExecutionException:
> Error on execution of command: sql.create link comments type linkset from
> comment.postId to post.id inverse
> Error: java.util.UnknownFormatConversionException: Conversion = '%'
>
> There was a second example with a "*.sql" file which was passed to the
> "console.bat" via start parameter. The weird thing was that this worked
> fine :P.
>
>
> Is there maybe a third solution how i can create a link via java-api? And
> what happens for example when i delete a comment which was linked to a post
> entry? Will this link be removed when the comment is removed?
>
>
> regards
> Nhat
>
>
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