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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0
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2answers
78 views

Full text catalog does not allow me to hit on singular forms

I have created a full text catalog for a column under database name -> "Storage" -> Full Text Catalogs. It is accent sensitive and "default catalog" is set to false. The language for the column ...
0
votes
1answer
154 views

Full text query slow on first run [closed]

I have SQL Server database which has size of 65GB and 6 million rows. We have essays in tables and the average size of an essay is 450 words. When I run a query for the first time, it takes 3-10 ...
0
votes
1answer
42 views

Which text-index I should create for xooops engine to achieve better search results?

In one of projects we use xoops engine to manage content. In mysql slow query log most of queries are following : SELECT p.uid,f.forum_id, p.topic_id, p.poster_name, p.post_time, f.forum_name, ...
2
votes
1answer
1k views

Privileges needed for Oracle Text

I'm new to Oracle Text and I am using it to support a search feature in an application I have written. The everything seems to be working correctly except I'm not happy with the fact that I had to ...
4
votes
2answers
152 views

Fulltext search limiting users possibilities

We have a web site with a search box. The search uses a fulltext index column. However, we just cant feed the text the user has input into this stored procedure. CREATE PROCEDURE [dbo].[SearchPages] ...
3
votes
2answers
865 views

Installing Full Text Search to SQL Server 2008 R2

I installed sql server 2008 R2 Express successfully, then realised I need to get Full Text Search. So I downloaded the "Advanced Services Installation Package", but when I run it there is no option in ...
1
vote
0answers
107 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 ...
2
votes
1answer
209 views

Longest prefix search in Oracle

I have a list of phone number prefixes defined for large number of zones (in query defined by gvcode and cgi). I need to efficiently find a longest prefix that matches given number PHONE_NR. I use ...
1
vote
2answers
1k views

MYSQL matching one column to another in a different table via a FULLTEXT index

I current have two different tables. The first table has a list of titles and IDs associated to these titles, the second table is a list of random heading. What I would like to know is if there is a ...
1
vote
1answer
141 views

Full-text Catalog Corruption

I have a SQL Server 2005 database that I backed up and restored onto a new server running SQL Server 2012. So far so good. This morning I had a really bad power outage and the new server went down. ...
0
votes
1answer
346 views

Full text search on multiple tables in PostgreSQL

I have several tables that have related data. I want to have a search input box on the dashboard of the system that will search for anything (client, invoice, delivery note, ...). Is it possible to ...
2
votes
1answer
194 views

How do I rebuild single full text catalog (or why is “rebuild” full text catalog option disabled)

In SSMS. I have Full Text Catalog defined. If I select "Full Text Catalogs" folder - there is an option "Rebuild All" and it is enabled. But if I select individual FTC - "Rebuild" option (in context ...
0
votes
1answer
484 views

What are safe characters to use in SQL Server Full Text Search? [closed]

I've been playing with full text search on SQL Server 2012. I must say my attempts to target special characters in search queries were futile - SS does not understand them. What's more, sometimes the ...
6
votes
1answer
193 views

BM25 (full-text search) implementation in SQL Server

I've hit a stump, while trying to implement the BM25 algorithm in SQL Server 2008 R2. I know that SQL Server includes the Full-Text Search option, which already implements a variant of BM25, but I ...
0
votes
1answer
223 views

Searching for keywords in fulltext indexes using the “contains” function

Lets assume "and" is not a stopword, in my language it should not be. How do I search for it using the contains function? It is a keyword, but how do I escape the keywordness? No luck with: SELECT ...
1
vote
1answer
91 views

Updating an FTS indexed column returns “Invalid InnoDB FTS Doc ID”

Environment: Ubuntu 12.04 (and 13.04) MySQL 5.6.11 I have a table which has a full text index on it (real table has much more columns and rows): DROP TABLE IF EXISTS articles; CREATE TABLE ...
4
votes
1answer
198 views

How much data can SQL Server full text indexing handle?

I realize that the question is vague and it depends on hardware and our needs. We currently have 5 million rows of data, a total of 5GB of data which we want to index using full text indexing. Our ...
2
votes
1answer
783 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
0answers
81 views

Why does GO affect my SELECT? [closed]

I am experiencing a very weird behaviour from the Management Studio GO. I am following the full-Text Search tutorial and I run the following query over adventure works SELECT ...
3
votes
0answers
86 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 ...
1
vote
1answer
473 views

Full-text search migration 2005 -> 2012 (.ndf file?)

So I'm trying to figure out the details for migrating from SQL Server 2005 to SQL Server 2012. I tried to do restore and backup of a DB from 2005 to 2012. This worked well and for the text search ...
2
votes
1answer
39 views

Audit full text activity

I need to find when and which user created full text catalog, and who added/modified/deleted the columns (that were full text indexed) in that full text catalog.
0
votes
1answer
88 views

Can I use the database and query it while full-text indexing?

I need to index my database, but I need to query it while it is indexing, it may take a long time, can I do that?
2
votes
1answer
423 views

Reorganize full text catalog is offline or online?

I need to schedule a Full Text Search Maintenance and I was reading this link: http://msdn.microsoft.com/en-us/library/ms176095.aspx. Reading this documentation I am supposing that I need to ...
2
votes
0answers
50 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 ...
4
votes
2answers
553 views

maintaining full text index on large table

I'm on SQL Server 2008 and have a table, for reporting purposes, with 500,000 records that will easily reach the millions. The table will employ a full text index for rapid searching on a handful of ...
4
votes
2answers
455 views

How to sync a database with an external full text engine?

How do you keep your external full-text engine (Lucene, Solr, etc) in sync with your database data? For example, keeping track of inserts, deletes, updates. My current solution involves a big union ...
0
votes
1answer
274 views

slow queries - set weight to token type in tsquery - postgresql

Postgresql version 9.2.3! I'm working on a database for mapping of chemical names. My main table contains aprox 91 million records and it's indexed by gin. I want to query it with multiple names (I'm ...
2
votes
2answers
577 views

MySQL - SQL statement to test minimum length of the word 'ft_min_word_len'

I'm trying to understand FULLTEXT indexes. Is there some SQL query to test 'ft_min_word_len' variable? I've tried to match four characters only in the example below but it doesn't work. Why the ...
3
votes
2answers
371 views

Full Text Search With PostgreSQL

i have a table with this rows: Stickers ------------------------------------------------------ ID | Title |Keywords (ts_vector) ------------------------------------------------------ ...
0
votes
1answer
103 views

viewing the population? (sql server full text search)

I'm thinking that when we are working on full text search, we might want to view how sql server FT engine breaks the data and indexes it. For my case the column being indexed are simple nvarchar ...
2
votes
3answers
522 views

Which database is best for deeply embedded database or through C DLL?

I want a deeply embedded database. Deeply embedded means that the server is started by an application and closed by the application with no tcp/ip or 0 port. The main features of consideration are: ...
0
votes
1answer
141 views

MySQL not allowing text columns?

I'm using MySQL 5.5.27. I currently have a BLOB column, that I want to convert to text to allow fulltext searching. The ALTER TABLE command to create a text column is successful, but the ALTER TABLE ...
6
votes
2answers
2k 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 ...
1
vote
1answer
234 views

Installing Full Text Search on SQL Server 2008 R2 Express

I can't for the life of me install full text search on my SQL Server 2008 R2 instance. Every installer I have tried shows me this: I've tried: SQLEXPRADV_x64_ENU.exe SQLEXPRWT_x64_ENU.exe ...
0
votes
2answers
267 views

Bypass MyISAM table lock

I have a big MyISAM table with a fulltext index for searching. Problem is that inserting data into that table results in a table lock and in the meantime no other sql query can perform any action ...
3
votes
0answers
237 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 ...
0
votes
1answer
528 views

MySQL Fulltext match with forward slashes

I'm trying to run a fulltext match against a product database, where the product names have forward slashes in them. These are staple sizes, so it's quite important that they get matched. However, ...
1
vote
1answer
445 views

postgres GROUP BY and ORDER BY problem

I have two tables like this: CREATE TABLE cmap5 ( name VARCHAR(2000), lexemes TSQUERY ); and CREATE TABLE IF NOT EXISTS synonyms_all_gin_tsvcolumn ( cid int NOT NULL ...
2
votes
1answer
90 views

Are there differences in performance of getting data between FullText Search and indexed columns

In SQL Server 2008 R2 I have a query which looks like create stored procedure give_me_art @filter varchar(15),@skl_id int begin select id,naziv,sifra,isnull(lager.kolicina,0) as lager from art ...
0
votes
1answer
185 views

Why number of matches in fulltext search get less when we put less strings?

SELECT * FROM tableauxiliary WHERE MATCH (FullTextSearch) AGAINST ('resta*' IN NATURAL LANGUAGE MODE) show 5 results SELECT * FROM tableauxiliary WHERE MATCH (FullTextSearch) AGAINST ('restaurant*' ...
1
vote
1answer
555 views

Why does MATCH() give Score 0, if there are less rows in the database?

I followed this example from the Mysql Documentation: CREATE TABLE articles ( id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY, title VARCHAR(200), body TEXT, FULLTEXT ...
10
votes
5answers
3k 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 ...
1
vote
0answers
41 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 ...
4
votes
1answer
1k views

Using Solr/Lucene for searching non-text tables?

I am creating a web application to retrieve subsets of one large (4m rows) table. The 4m rows only change once a year. The table has 200+ columns of types boolean and numeric. It has no text columns. ...
5
votes
2answers
254 views

Recommended structure? %70 write %30 read. 10M row. 200 query/sec. Select, update, insert, search

Followings are what I need to do on my project: 1- If a search term is new and unique, then add the search term 2- Show lastest searched 1000 search terms (I don't need to store dates of all search ...
3
votes
2answers
2k views

How to search for a specific column name in all the tables in MySQL Workbench?

In MySQL Workbench, is it possible to search for a specific column name in all the tables? (Writing the string to look for in the field at the top right does nothing). Thank you.
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 ( ...
1
vote
1answer
1k views

Find fulltext indexes in SQL Server 2008

How do I find a list of tables that have a FULLTEXT INDEX applied to them on a given database? For example, you can enable and disable a FULLTEXT INDEX like this: ALTER FULLTEXT INDEX ON ...
1
vote
1answer
298 views

which database engine is best for full text search on a 10M rows table?

I'm creating a search engine and needs to search keywords in a text field (about 300 words in each text field, unstructured). I'm thinking about noSQL\MySQL+Sphinx, the performance impact here is ...