Questions tagged [full-text-indexing]

indexing for full-text search

569 questions
0
votes
1 answer

Full text search records not showing up

I have a column in my table to which I have added a Full Text Index. When I write a query to do contains on that particular column, the query gives the output of those records which matches with contain and which were added to the table before 3-4…
Hitesh
  • 3,449
  • 8
  • 39
  • 57
0
votes
0 answers

SQL Table and Full-Text Index Partitioning

I have an application that uses Microsoft SQL Server 2012 to store information and text extracted from documents amongst other things. A single table (let's call it "Docs") stores most of this information and has a "Status" field that determines…
0
votes
2 answers

sql server 2005 full text index query to help find noise words in content

Is there a way to query a full text index to help determine additional noise words? I would like to add some custom noise words and wondered if theres a way to analyse the index to help determine suggestions.
0
votes
0 answers

full-text search in Microsoft SQL Server

I have a table (name: errors) with lots of rows. some of rows of this table shows in following: 202 16 Invalid type '%s' for WAITFOR. Supported data types are CHAR/VARCHAR, NCHAR/NVARCHAR, and DATETIME. WAITFOR DELAY supports the INT and SMALLINT…
0
votes
1 answer

When using of full text indexing in sql server give me better performance? In every where or in some situations?

I write a big application by using of NHibernate ORM. Is using of full text indexing in DB level has advantages for my application performance? does it give me better performance in searches?
masoud ramezani
  • 22,228
  • 29
  • 98
  • 151
0
votes
1 answer

Lemur gets malformed document error when trying to index file

I've been going through a bit of the lemur indexing tutorial here: http://www.lemurproject.org/tutorials/begin_indexing-1.php I've created a "corpus" folder, containing one document with the seemingly properly formatted…
Tristan Havelick
  • 67,400
  • 20
  • 54
  • 64
0
votes
1 answer

indexing text resources on windows phone 8

I have about 500 text files (around 6 MB overall) i need to use as resources in my windows phone application. My application is searching for a string given by the user in the resources and returns the files containing the string to be displayed to…
0
votes
0 answers

Sql server Fulltext index Rank features with Datetime

I'm a fresh man in SQL Server Fulltext Index service. Now I have a PostBody table with 3 columns (PostID bigint, PostBody nvarchar(max),CreatedDate datetime2(7)). I'm using the Table varible function ContainsTable to get the top 100 ranked results.…
0
votes
1 answer

Lucene - Related data in different fields

I want to implement a textual search with Lucene over some documents. The documents are provided already tokenized in a table: |documentID|token|position| 'documentID' is the id of the document the token is in 'position' describes, on which position…
EarlGrey
  • 531
  • 7
  • 29
0
votes
1 answer

MongoDB: Text index with variable weights

The MongoDB documentation lists this as an example command to add a text index on fields using weights: db.blog.ensureIndex( { content: "text", keywords: "text", …
user3336529
  • 1
  • 1
  • 1
0
votes
2 answers

Do voltDB or NuoDB need ElasticSearch?

Currently I am working in a project that use PostgreSQL + ElasticSearch. However I recently found VoltDB, and I was wondering if we still need ElasticSearch for doing searches with VoltDB. If I am ok, elasticSearch get the data from PostgreSQL of…
Luis Vargas
  • 2,466
  • 2
  • 15
  • 32
0
votes
1 answer

ElasticSearch and Python - Correct methodolgy

I am building a search engine for the list of articles I have. I was advised by a lot of people to use elastic search for full text search. I wrote the following code. It works. But I have a few issues. 1) If the same article is added twice - that…
0
votes
0 answers

Strange results of Indexing services

Currently I am working on Indexing services to search document from Windows server. I am using following Query to search "F-0350" Query Select rank,Filename,Size,HitCount from Scope() where CONTAINS(Contents, 'ISABOUT('F-0350' WEIGHT(1.0))') Query…
0
votes
1 answer

XPages create a full text index in SSJS

I have a DB that must be full text indexed, so I added the code below to create one if it is not allready indexed: if (database.isFTIndexed()){ database.updateFTIndex(false) } else { var options:int = database.FTINDEX_ALL_BREAKS +…
Bill F
  • 2,057
  • 3
  • 18
  • 39
0
votes
0 answers

Full Text Search not indexing all the words in .msg files

I want to ask you whether in Full Text Search the email documents (with .msg extension) fail to have all their words indexed. I came across this scenario where a particular email that was uploaded in database using FileStream contains 2000 words but…
Andrei Petrut
  • 390
  • 2
  • 15