Searching the text of a collection of documents or free text fields in a database to find those containing a word or combination of words.

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2
votes
2answers
340 views

MySQL Full Text search increase relevance for exact matches?

I have a MySQL database of ~10,000 organisation names that I want to be able to search. I would like to use a full text search because this would enable me to find "institute of doobry" by searching ...
1
vote
2answers
516 views

Slow insert with MySQL full-text index

I use a full-text index in a MySQL table, and each insert into this table takes about 3 seconds. It seems that MySQL rebuilds (a part) of the full text index after each insert/update. Is this right? ...
5
votes
1answer
143 views

SQL Server Full Text Search - .rtf files incorrectly indexed by rtf tags

I've set up a full-text index on my SQL Server DB on a varbinary(max) column. I have a type column specified, which contains the extension of the file, such a ".doc", ".pdf" etc. However, I have ...
4
votes
1answer
179 views

Full-text search with german umlauts

I created a table using German (Germany) as the Full-text language, in the settings I tried setting accent sensitivity to both sensitive and insensitive. I, however, get following odd results. The ...
4
votes
1answer
116 views

Fulltext stoplist replication

In MS SQL Server 2008 R2 there is replication of table with fulltext index on it. But stoplist that is associated with replicated fulltext index doesn't replicate. Is there any possibility to ...
3
votes
1answer
409 views

sql server full text search - fuzzy searching?

Is there a way to configure fuzzy searches in sql server full text search. Meaning if I search for a term called POWDER, I must get matches (i.e. strings) which contain any variations of it within an ...
2
votes
1answer
26 views

How to search double quotes in fulltext search in sql

I have double quotes in my Keyword. How can I search this in my fulltext search query. I have this query SELECT top 10 K.[KEY], 10, K.[RANK] FROM CONTAINSTABLE(ProductKeywords, Keywords, '("19*") ...
1
vote
1answer
33 views

MongoDB text index and text search

I have a mongodb collection db.articles,it has 2 keys ,"title" and "abstract".I want to do text search on these two keys.For example, the search text is "physics",and I want all the documents whose ...
1
vote
1answer
468 views

Fixing wildcard expansion resulting in too many terms error (DRG-51030)

How can I resolve the wildcard_maxterm problem in Oracle 10g? My index creation syntax is: begin ctx_ddl.drop_preference('SUBSTRING_PREF'); end; / begin ...
0
votes
1answer
118 views

SQL Server Full-Text Search: combining proximity term and thesaurus

Scenario I am developing a full-text search over a products table. The full-text indexed field of th table contains a brief description of the product, the name of the category and the product code. ...
0
votes
1answer
75 views

How to repair all indexes in a MySQL database?

My database got corrupted, and now the php app is throwing this error: Invalid query: Can't find FULLTEXT index matching the column list The error is not very useful, since it doesn't say what ...
0
votes
1answer
26 views

Which triplestores have support for full-text search

Which RDF triplestores support full-text search and what performance can be expected from them. I am assuming that they will have to extend SPARQL in some way as the only way that I can think of for ...
3
votes
0answers
88 views

custom population of full text index

Is there any way to populate a full text search index without storing the backing information in the database? I don't mean using remote-blob-storage or FILESTREAM types. The backing information is a ...
3
votes
0answers
243 views

How do I get more details on a full text catalog error?

I have an error that is repeatedly generated on a SQL Server 2005 instance running the databases for MS Team Foundation Server. 'Severity 16' occurred on INSTANCENAME Looking in the SQL Server ...
2
votes
0answers
51 views

Combining full-text-search queries

I have two tables in a SQL Server database with basic fulltext indexes: CREATE FULLTEXT CATALOG table1_catalog; CREATE FULLTEXT INDEX ON table1 ( name1 ) KEY INDEX pk_table1 ON ...
2
votes
0answers
41 views

improving this goal query

Goal joining the two tables: tbl_quickSearchParam (fulltext search results) against tbl_product ( active products : prod_status = 1, group by prod_image_name) create table tbl_product ( ...
2
votes
0answers
106 views

SQL Server fulltext_semantic_languages

When trying to install a semantic search example, I'm running into a problem. There are some steps in the example to check if the 'new' Semantic Search and Full Text Search are installed. ...
2
votes
0answers
301 views

SQL fulltext accent insensitive

I am using SQL Server fulltext containstable and the column which is indexed has collation Czech_CS_AS, so why when I have word "byt" it returns records with word "být" too. I thought that the ...
1
vote
0answers
44 views

DTC Timeout when trying to update oracle table through link that contains a text index

Problem Given is a SQL Server connected to an ORACLE Instance as a Linked Server. It’s using the Oracle Client OLEDB Provider. When doing an update in a transaction on a table having a CTXSYS.CONTEXT ...
1
vote
0answers
30 views

SQL Server Full-Text Index with Stoplist

I've searched this site and the internet in general and can't find any information which answers my question, so I thought I'd post it here. I have Full Text search operating on a database in SQL ...
1
vote
0answers
98 views

Fulltext search returning too many rows

Server: MySQL 5.1.66-0+squeeze1 My problem: I have two databases with the same tables. One is for the testing environment and one for production. When I perform a MATCH AGAINST on the prodution ...
1
vote
0answers
109 views

Mysql key_buffer_size already 16GB but some fulltext searches are still slow

I have a query w/ full text search which takes 5 - 10 secs. key_buffer_size is already 16GB. Table has 15 million records and has a compound fulltext index on fields: categories and company. Table ...
1
vote
0answers
42 views

Fulltext indexes and issuers with server startup

I have a windows server for host about 4500 data bases for same application. And this application have 34 fulltext catalogs on it, and the CHANGE_TRACKING for this fulltext index are AUTO. And the ...
0
votes
0answers
4 views

Specification for Item Advanced Search API

Does anyone know where I can find the specification for the Item Advanced Search API, that is mentioned here? http://docs.oracle.com/cd/E26401_01/doc.122/e48837/T381848T381419.htm#egoug_advsrchAPI
0
votes
0answers
30 views

Elasticsearch and product characteristics

I have a small question about elasticsearch. Let's say I have a database with products to sell, like an ecommerce. I know that elasticsearch can help me to find the best product with, for instance a ...
0
votes
0answers
104 views

MySQL Pre-Filter Subquery

Good Evening All, I'm trying to pre-filter a table such that the more complex MATCH ... AGAINST query doesn't need to process every row in the DB. I tried obtaining a list of identifiers (query 3) ...
0
votes
0answers
19 views

Bring relevant results based on an input search query - full text search?

The database contains information about businesses : title,name, categories, services, description ... to bring the relevant businesses to the user according to his search query I'm thinking about ...
0
votes
0answers
39 views

fulltext search on multiple tables with different fields

I am trying to make a search page return results from multiple table ordered by the keyword. The problem is the select statement gives a result sorted by the select statement and not by the keyword. ...
0
votes
0answers
25 views

ALTER FULLTEXT STOPLIST How to add newline char to stoplist?

ALTER FULLTEXT STOPLIST How to add newline char to stoplist in sql 2008 and 2012
0
votes
0answers
36 views

Oracle Text - Index an XML Documents Markup

Is there a way to get Oracle Text to index an XML document's mark up and not just element's PCDATA? I have a requirement to allow users to text search a whole XML document, mark up included, but I ...
0
votes
0answers
43 views

SQL Server full text indexing disabled

I have a SQL Server 2008 R2 server instance where I'm unable to use full text catalogs. It was upgraded from SQL Server 2008. When I go to the database properties of an existing database or try to ...
0
votes
0answers
255 views

What's is WITH QUERY EXPANSION MODE in MySQL Fulltext Search

MATCH (col1,col2,...) AGAINST (expr [search_modifier]) search_modifier: { IN NATURAL LANGUAGE MODE | IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION | IN BOOLEAN MODE | WITH QUERY ...