How to track database changes at run time to update index in Lucene ?

Hi Friend... I have two questions for you I am doing indexing using Lucene. I am taking data from database But for updation in index there is problem. How can I come to know that a row or a single data cell is get changed from row ? How can I index only

How to track database changes at run time to update index in Lucene ?

Hi Friend... I have two questions for you I am doing indexing using Lucene. I am taking data from database But for updation in index there is problem. How can I come to know that a row or a single data cell is get changed from row ? How can I index only

Why we use Lucene for Database search like Oracle / Sybase ?

Hi Friends, I have very basic question that 1] Why we use Lucene for Database search like Oracle / Sybase ? 2] For that first we have to convert all records one bye one in string then build lucene document and then index it ? Thanks From, [ [EMAIL PROTECTED] ]

Why do we use BitSet class ?

Hi Friends I am very New to Lucene World !!! As this world is interesting to me So I want to go in deep level of it to realize the beauty of it. So can you help me to realize that beauty ? I have question 1] Why do use BitSet Class ? 2] Is it required in Filtering / Sorting o

Sending query to multiple servers and combine all Hits from them ?

Hi Friends...       I am doing search application which has following scenario.   Architecture ==> 1] Common GUI 2] When user enter one query then It should go to 4 searcher server (All servers are on remote machines) 3] After searching all 4 server should return results i.e. Hits

How do I send search query to Multiple search Indexes ?

Hi Friends How do I send one search query to multiple search Indexes which are on remote machines ? Which Technology will help me (AJAX / simple Servlet) ? Thanks... in advance I hope I will get result from experts like you Best Regards [ [EMAIL PROTECTED] ]

How do I send search query to Multiple search Indexes ?

> Hi Friends > > How do I send one search query to multiple search Indexes which > are on remote machines ? > > Which Technology will help me (AJAX / simple Servlet) ? > > Thanks... in advance > > I hope I will get result from experts like you > > Best Regards >

Can I do "Google Suggest" Like Search? - - - from - - -vikas

Hi Friend         I want to perform search like “Google search” which will give suggestions to user. So when I type “L” it will give me search options names which will start from “L”. Then when I will type “Lu” then it should give me options for names which are starting from “Lu

RE: Can I do "Google Suggest" Like Search? - - - from - - -vikas

do "Google Suggest" Like Search? - - - from - - -vikas   hi, *vikas,   *the ajax way should work for you.   while in the lucene part, you should do something to handle the prefix query.   Best Regards, Zhenjian   On 5/24/06, Vikas Khengare <[EMAIL PROTECTED]> w

Re: Can I do "Google Suggest" Like Search? - - - from - - -vikas

implement your own filter to filter out the results which don't starting with "a".   Either way is a solution.   Best Regards, Zhenjian   On 5/24/06, Vikas Khengare <[EMAIL PROTECTED]> wrote: >  >  >  > Hi Zhenjian YU >  >  >  >   I

RE: Can I do "Google Suggest" Like Search? - - - from - - -vikas

  Hi Mark     You are right; I want suggestions from doc content only not general words. What will happen if I send PrefixQuery in each char input from user then I will get results [No problem about number of hits to show user] using AJAX. So when user type "a" Onkeyup I will send qu

How to give AND condition in MultiFieldSearchQueryParser?

Hi I want to search in multiple fields with "AND" condition that is, If I have fields for employee Field ("empNum","EC02261"); Field ("empPurchaseDept","john"); Field ("empAccountDept","john"); Field ("age","Aegentina"); Now I want to search in "PurchaseDept" & "AccountDe

Field class in Lucene 1.4.3 & Lucene 2.0.0

Hi Friends I was using Lucene 1.4.3 But Now I am using Lucene 2.0.0. The First Problem arise is that in Lucene I was using doc.add (Field.Keyword(FIELD_URL, item.uri)); doc.add (Field.Text(FIELD_OBJNAME, item.ObjName)); doc.add (Field.UnStored(FIELD_ALLDOCS, item.allConcat));

Get exact matching "Field" name from matching Documents

Hi I am pretty well with getting results in the form of Documents objects. But now I want only those fields in which the query string found from matching Document. So If I have Document as { Field("EmpName","John");