[orientdb] how can use pyorientdb to build application depend on python ?

2015-11-17 Thread somaya hassan
how can use pyorientdb to build application depend on python? -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to orient-database+unsubscr...@googlegroups.com. For

[orientdb] connect to orientDB from pycharm

2015-11-17 Thread somaya hassan
i am new in orientDB i worked on pycharm ide ,i need make first program in python connect to orientDB i installed orientdb-community-2.1.5 on my pc but i do not know from what i can start please help me -- --- You received this message because you are subscribed to the Google Groups "Orie

Re: [orientdb] Loading graph of type A-B-A from CSV

2015-11-17 Thread Roberto Franchini
On 16 November 2015 at 17:34, Míra Kajan wrote: > Hi guys, > > I have table of distinct cases (table A) which perform certain transactions > (table B). This second table contains FROM/TO columns, which should be > mapped on the cases number present in table A. How can I load CSV file with > the JS

[orientdb] Re: OrientGraphFactory Pool vs Network Connection Pool

2015-11-17 Thread Jan Plaček
OrientGraphFactory uses OPartitionedDatabasePool (the connection is unique per DB instance, but you will always get the same DB instance for the same thread, because DB instances are not thread safe): http://orientdb.com/javadoc/latest/com/orientechnologies/orient/core/db/OPartitionedDatabasePoo

Re: [orientdb] Re: How to choose between Links and Edges to connect vertices?

2015-11-17 Thread Luigi Dell'Aquila
Hi Scott, Yes, good point, simple links do not manage referential integrity, if you delete a linked instance you should also manually maintain the link. Thanks Luigi 2015-11-17 14:55 GMT+01:00 scott molinari : > Luigi, > > Isn't is also a point that link integrity is up to the application/ th

Re: [orientdb] Re: How to choose between Links and Edges to connect vertices?

2015-11-17 Thread scott molinari
Luigi, Isn't is also a point that link integrity is up to the application/ the developer, but edge integrity will be handled by ODB? Scott -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving ema

Re: [orientdb] Re: Slideshow on GraphDBs, Tinkerpop and OrientDB

2015-11-17 Thread scott molinari
> > How do you ensure, for example, that you have retrieved all of the sales > records for a particular product if people have entered the product name > differently at different times? Often in more than one incompatible way? > Or, for example, have entered the country name in many ways? E.g.

Re: [orientdb] Re: Slideshow on GraphDBs, Tinkerpop and OrientDB

2015-11-17 Thread Ata Annamamedov
@normanLinux +1 On Tuesday, November 17, 2015 at 3:28:07 PM UTC+5, normanLinux wrote: > > It can be quite an advantage for relatively trivial projects. Imagine, > however, that you have a project with several programmers working on > disparate aspects of your application. team A decides to add

[orientdb] Re: Lucene query on an expanded result set

2015-11-17 Thread alessandrorota04
Yes, you can open an issue on github -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to orient-database+unsubscr...@googlegroups.com. For more options, visit http

Re: [orientdb] Re: Slideshow on GraphDBs, Tinkerpop and OrientDB

2015-11-17 Thread normanLinux
It can be quite an advantage for relatively trivial projects. Imagine, however, that you have a project with several programmers working on disparate aspects of your application. team A decides to add new fields for their requirements, Team B adds different fields. Neither is aware of the ch

Re: [orientdb] Re: How to choose between Links and Edges to connect vertices?

2015-11-17 Thread Luigi Dell'Aquila
Hi, an important point is if you will need to traverse the relationship in both directions. Only edges support bi-directional traversal Thanks Luigi 2015-11-17 9:38 GMT+01:00 : > Hi, > > if you don't have properties on your arc you can use a link, instead if > you have it use edges. > > Regard

[orientdb] Re: Lucene query on an expanded result set

2015-11-17 Thread Aris Alexis
Yes it is shown select expand(indexes) from metadata:indexmanager and the second query in the original post works. Should I post a bug on github? On Monday, November 16, 2015 at 5:35:56 PM UTC+1, alessand...@gmail.com wrote: > > Do you put a lucene index on the property "body"? > > Kind rega

[orientdb] Re: How to choose between Links and Edges to connect vertices?

2015-11-17 Thread user . work111
Hi, if you don't have properties on your arc you can use a link, instead if you have it use edges. Regards, Michela -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an e