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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4
votes
1answer
384 views

Can Oracle Text query return the terms found?

I am querying an Oracle 10g database. The database contains a table with documents that has an oracle text index. I query the database using a query like SELECT SCORE(1), title from news WHERE ...
3
votes
3answers
609 views

ts_rank massively slows my query, how can I improve performance?

Here's the table definition Table "public.kb_article_contents" Column | Type | Modifiers ------------+----------+----------- article_id | smallint | not null contents | text | not ...
3
votes
1answer
376 views

Mysql fulltext boolean ignore phrase

I'm trying to come up with a mysql boolean search that matches "monkey" but ignores / doesn't take into account any matches of "monkey business". Something like the following is the general idea but ...
5
votes
1answer
988 views

SQL Server 2008 Containstable generate negative rank with weighted_term

I have a table with full text search enabled on Title column. I try to make a weighted search with a containstable but i get an Arithmetic overflow for the Rank value. The query is as follow SELECT ...
2
votes
2answers
924 views

SQL 2008, how does it link Full Text Catalog to a filegroup

While creating Full Text Catalog, if "on filegroup" is specified - it creates the catalog on this file, but on MSDN I read "On Filegroup" clause has no affect?
2
votes
2answers
374 views

Should SQL full text search match the value test2 when searching for test?

if i have table data that is indexed using full text search in Microsoft SQL server 2005 that includes raw table data such as "test2" should a query using FTS find a match if the search string is ...
2
votes
1answer
243 views

Why doesn't FTS match any records?

I created an indexed view with a few fields that i created a full text search based on these fields. here is my view: alter VIEW vFullTextSearch WITH SCHEMABINDING AS SELECT M.Id as MessageId, ...
1
vote
2answers
236 views

create a FTS in sql2005 on multile fields in multiple tables?

How can I create a Full Text Search catalog on 3 fields where one is in a second table?
4
votes
2answers
5k views

How to set full text catalog location SQL Server 2008/2012

I want to upgrade my SQL Server 2005 database to SQL Server 2012. In SQL Server 2005 you can set the location of the full text catalog when you create it. But in SQL Server 2012 (and in SQL Server ...
9
votes
3answers
2k views

How is LIKE implemented?

Can anyone explain how the LIKE operator is implemented in current database systems (e.g. MySQL or Postgres)? or point me to some references that explain it? The naive approach would be to inspect ...
4
votes
4answers
5k views

Property PopulationStatus is not available for FullTextCatalog… How to fix?

I've created a new catalog (case insensitive, make default catalog), when I try to right click > properties to add tables I get this error: Property PopulationStatus is not available for ...
5
votes
1answer
2k views

How to install SQL Server Express 2005 with Full text search

I am in need to Install SQL server 2005 Express edition with Full Text Search capability. I don't know what to download and the order of installing the Database management system. Could someone ...
3
votes
1answer
388 views

How to get the Oracle Text Index's underlying Virtual XML Document?

The Oracle Text Reference 10g states that when we index our table using multi-column datastore, the system concatenates the text columns, tagging the column text, and indexes the text as a virtual XML ...