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.
2
votes
1answer
535 views
SQL Server 2008: What are the English Word Breakers?
I'm trying to replicate what SQL Server 2008 is doing when generating full-text indexes, but I'm having a hard time finding a list of which characters SQL Server 2008 considers to be word breakers.
...
2
votes
1answer
402 views
Can I get similar Full Text Search functionality without using Full-Text Search?
Normally, I wouldn't post this kind of question here, but I can't seem to find anyone who has actually used SQL Server Full Text Search, so I'm posting here.
I'm creating a solution for a client that ...
6
votes
2answers
1k views
Why does MyISAM support FULLTEXT Searching and InnoDB does not?
I know the basic differences between the MyISAM and InnoDB engines. In MySQL 5.6 beta, InnoDB will support fulltext search. But, I wonder why previous versions of InnobDB didn't support FTS? My guess ...
10
votes
5answers
2k views
SQL Server 2008 Full Text Index Never Seems to Complete
Our website has a SQL Server 2008 R2 Express Edition database with full-text indexing for our website search. Each time a new record is added or updated in one of the indexed tables, the indexing ...
3
votes
1answer
524 views
FULLTEXT index ignored in BOOLEAN MODE with 'number of words' conditional
fulltext match is ignoring its index when I add a number of words conditional for its boolean mode. The selects are as follows:
explain select * from seeds WHERE MATCH(text) AGAINST ("mount ...
2
votes
1answer
621 views
Are there disadvantages to using Full-Text Search in SQL Server?
Are there disadvantages to using Full-Text Search in SQL Server? Is there much of an increased CPU or memory load on the server?
1
vote
2answers
478 views
Is it better to use FREETEXT or CONTAINS Full Text Searches when searching by single characters
I am trying to come up with the most efficient way to search for records in a collection of about 130,000 total records. The long, short of it is we have about 130,000 Active Directory records. I am ...
4
votes
1answer
794 views
Where are Full-Text indexes in SSMS 2008 R2
I created a new database, a few tables, and full-text index & catalog using SQL Server Management Studio without any problem. I wanted to copy the T-SQL creation scripts for each of those to ...
2
votes
2answers
254 views
What does “GIN doesn't support full index scans” mean?
I'm a RDBMS newbie and I have a PostgreSQL database of more than 50 millions lines, growing everyday. There is a column 'text', which contains human-generated text of around 20 words. I need to be ...
4
votes
1answer
213 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
2answers
370 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
321 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
709 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
552 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
327 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
219 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
227 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
3k 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 ...
8
votes
3answers
684 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 ...
3
votes
4answers
3k 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
1k 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
311 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 ...
