Re: indexing database

2009-01-22 Thread cemsoft
thnx for your reply, can you give me an example, that opens only one connection while paginating resultset (maybe because of alotof connections, it does not work ...) regards cem chrislusf wrote: > > This is not a lucene question, but a jdbc question. > The code is not releasing the jdbc

Re: indexing database

2009-01-21 Thread Chris Lu
This is not a lucene question, but a jdbc question. The code is not releasing the jdbc connection, statement, and resultset, and what's worse, the code is creating new connections when paginating the results. -- Chris Lu - Instant Scalable Full-Text Search On Any Database/

Re: Why indexing database is necessary? (RE: indexing database)

2008-03-05 Thread Shalin Shekhar Mangar
AIL PROTECTED] > > Sent: Tuesday, March 04, 2008 1:33 PM > > To: java-user@lucene.apache.org > > Subject: Why indexing database is necessary? (RE: indexing database) > > > > Could anyone provide any insight on why someone would use nutch/lucene > > or any other

Re: Why indexing database is necessary? (RE: indexing database)

2008-03-04 Thread Erick Erickson
y the links, not the actual content. > > So a search engine works only in the index space, whereas a database > > query engine would have to work in both index and content space... > > > > > > ND > > > > > > > > -----Original Message- > > From: W

Re: Why indexing database is necessary? (RE: indexing database)

2008-03-04 Thread Chris Lu
: java-user@lucene.apache.org > Subject: RE: Why indexing database is necessary? (RE: indexing database) > > Don't forget the number 1 reason: speed. For certain types of queries a > search engine can return results orders of magnitude faster than a > database. > I&#

RE: Why indexing database is necessary? (RE: indexing database)

2008-03-04 Thread Will Johnson
#x27; which are probably the ones you would want anyways. - will -Original Message- From: Duan, Nick [mailto:[EMAIL PROTECTED] Sent: Tuesday, March 04, 2008 2:29 PM To: java-user@lucene.apache.org Subject: RE: Why indexing database is necessary? (RE: indexing database) Hmm, I guess t

RE: Why indexing database is necessary? (RE: indexing database)

2008-03-04 Thread Duan, Nick
ginal Message- From: Will Johnson [mailto:[EMAIL PROTECTED] Sent: Tuesday, March 04, 2008 2:18 PM To: java-user@lucene.apache.org Subject: RE: Why indexing database is necessary? (RE: indexing database) Don't forget the number 1 reason: speed. For certain types of queries a search engine

RE: Why indexing database is necessary? (RE: indexing database)

2008-03-04 Thread Will Johnson
dexing database is necessary? (RE: indexing database) Indexing with lucene/nutch on top of/instead of DB indexing for: 1) relativity scoring 2) alias searching (i.e. a large amount of aliases, like first names) 3) highlighting 4) cross-datasource searching (multi DB, DB + XML files, etc). As fo

RE: Why indexing database is necessary? (RE: indexing database)

2008-03-04 Thread Darren Hartford
k [mailto:[EMAIL PROTECTED] > Sent: Tuesday, March 04, 2008 1:33 PM > To: java-user@lucene.apache.org > Subject: Why indexing database is necessary? (RE: indexing database) > > Could anyone provide any insight on why someone would use nutch/lucene > or any other search engines to in

Why indexing database is necessary? (RE: indexing database)

2008-03-04 Thread Duan, Nick
Could anyone provide any insight on why someone would use nutch/lucene or any other search engines to index relational databases? With use cases if possible? Shouldn't the database's own indexing mechanism be used since it is more efficient? If there is such a need of indexing the database conten