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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SQL FullText Search and pdf

First of all, thank you for comming here : I wrote a script in SQL able to find words in a file, with a lot of help of some websites ...
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2answers
25 views

List full text indexes in Oracle database

Using SQL Server, it's possible to execute a query that returns all the columns that contain a full text index. How can I do something similar using Oracle? Is it possible?
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24 views

Mysql Full Text Search with word delimiter

I have the following paragraph, Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. <h1>Methodology</h1> Lorem ...
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1answer
40 views

MYSQL fulltext - What's the right way to get the relevance from one column?

I want to make one column more valuable than others like it's been done in query bellow.This example shows that only one fulltext index is needed And this answersuggests that three fulltext indexes ...
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1answer
63 views

Best index for similarity function

So I have this table with 6.2 millions records and I have to perform search queries with similarity for one for the column. The queries can be: SELECT "lca_test".* FROM "lca_test" WHERE ...
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1answer
24 views

How SQL Server distributes queries between Database Engine and FTS Engine

When a client submits a query to the database server, then SQL Server and its Database Engine parses, compiles, and execute those queries. But, if the client's application submits a query which ...
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39 views

How to find cause of SQL-Server Full-Text Index Auto-Population Error?

I have recently added a few full text indices to a database and AUTO populating is not working as I would have expected. Sample Table Definition CREATE TABLE [wrk].[WorkOrder] ( [id] ...
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7 views

DOC readable and info fillable website forms/databases [migrated]

I'm a newbie so please excuse. For people applying for a specific job. I want them to be able to select a position, upload resume, have resume info autofill in an application form, send that info to ...
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1answer
28 views

mysql fulltext - exact match or nothing

I have mysql table with column tags, and would like to search exact match. For this data: proj7 invoice delivery proj7 exchange and this query MATCH(tags) AGAINST ('+proj7 +(invoice report)') ...
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21 views

Can a AWS PostgresSQL RDS instance be provided with a stop words file?

I need to provide a custom list of stop words. From the manual section on dictionaries the way to do this is to put a stopwords file in $SHAREDIR/tsearch_data/. Is it possible to do this when using ...
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1answer
34 views

Better way to full text query across multiple tables?

I've got a rather large query across multiple tables and their fulltext-indices which (unsurprisingly) is rather slow: SELECT t0.[Key], t0.[Nr] FROM dbo.[Customers_View] AS t0 WHERE (t0.[Deleted] ...
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1answer
30 views

Difference between “Table-Incremental” and “Table-Update” for “Population Type” when scheduling Full Text Index Population

I want to schedule a Full Text Index's population to keep it more up to date rather than leaving it to Automatic and not knowing the next population time as the users are complaining about the data ...
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1answer
39 views

Performing search on a column by query

Up until today I've used LIKE %term% to query for rows on particular column term. Then I've read about FULL TEXT index. And I think I misunderstood how Full text index works. I have an API that ...
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1answer
25 views

Oracle: How to get a list of CTXSYS.CONTEXT indices?

I can get a list of indices by querying USER_OBJECTS. How can I distinguish which of these indices are of type CXTSYS.CONTEXT?
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1answer
73 views

Levenshtein vs MATCH vs Others for best MySQL string match

I've a database with around 1.9 Million rows. My DB details Server: Localhost via UNIX socket Server type: Percona Server Server version: 5.5.42-37.1 - Percona Server (GPL), Release 37.1, ...
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42 views

Improving performance of a weighted search query in SQLite3

For an intra-site search I have this table in an SQLite3 database, that relates ids to search terms with a certain weight: CREATE TABLE search_index ( id INTEGER(7) REFERENCES other_table, ...
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30 views

Explain unexpected result in MATCH () AGAINST ()

I have a database with a fulltext column name. I made a query SELECT name, MATCH (name) AGAINST ('breaking bad') AS score FROM files WHERE MATCH (name) AGAINST ('breaking bad'); So that I can see ...
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34 views

Postgresql match all in full text search

Is there anyway that we can specify the tsquery to match all ? I have tried SELECT 'a fat cat sat on a mat and ate a fat rat'::tsvector @@ '*'::tsquery; but it doesn't seem to work. It returns ...
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27 views

Can I Parse and/or include “And” in my SQL Statement for a full text index?

So I have a query that looks at a full text index like this: SELECT * FROM Table1 q INNER JOIN CONTAINSTABLE(Table1,TableField, @Keywords) search ON q.Key = search.[KEY] Now @Keywords ...
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1answer
260 views

MySQL FULLTEXT search not returning any results

I'm wondering why my fulltext search isn't returning any results. To me this seems pretty straightforward, but alas it's not working. I'm far from a DBA, but looking at the EXPLAINed query, I see ...
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1answer
15 views

SQL Server Full txt Search - Thesaurus Entries

I'm thinking of adding a full text search to our product (currently using SQL 2005 Enterprise), so just doing some preliminary research. I read that you can add thesaurus entries, so "Internet ...
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1answer
25 views

Search results mismatch after postgresql update

Today we had to update the PostgreSQL version on our database servers. Before update the version was 9.3.4 and the new one is 9.3.6. Despite the small difference in the database version and the ...
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1answer
22 views

Slow Full Text When using multiple full text searches

Thank you in advance for your help. I have been going bonkers. We recently made a change to our code by adding an additional contains to the below query. This has had a real negative impact on ...
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27 views

Making ordinal synonyms for Postgres full text search

I have a Postgres 9.3 database where users are mostly searching for locations by a combination of name and/or address (or fragments of). An example of an address would be "123 8th st". I've been ...
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1answer
102 views

SQL Server Full Text Search Engine is not returning consistent results

I'm working on an application that makes use of the Full Text Search Engine from SQL Server. In order to convert the user input into readable parameters for SQL, i'm using This very useful FTS query ...
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1answer
53 views

Oracle Text: query scoring with CTXCAT index?

If a text column is indexed with a CTXSYS.CONTEXT index it can return a score showing how well the text matches the query. create index ix on t(text) indextype is ctxsys.context parameters (''); ...
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3answers
63 views

What is the best way to have full text search where data in database is frequently updated

I am working on an application where database is continuously and periodically gets updated , the frequency of updating of data is daily, weekly, monthly, and yearly based on their type. I want to ...
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1answer
46 views

Install Full Text search on existing instance

We have an existing sql server 2012 instance but without full text search. before I add the feature, I want to know if it stops or restart the instance since it is for production. thanks in advance.
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2answers
71 views

What is more efficient: text(765) or varchar(765) to store a freeform searchable description?

EDIT : To paraphrase quesiton - at what point do I switch from varchar to text and back? A little background on the question. Let's say we have sales_orders table and we want to be able to keep a ...
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1answer
54 views

Full text index does not honour deleted words - They are still indexed

I have a full text index defined as 'Automatic' radio button checked on in its Catalog. When I modify a word in the full text indexed column, the new word appears in the sys.dm_fts_index_keywords but ...
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1answer
58 views

How to set weights on a Postgres TSVECTOR column?

Currently, I'm using Postgres 9.3.5 for full-text search but I don't want to set weight or convert to tsvector on the fly (a lot of articles suggest that, and that just seems like a terrible idea to ...
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1answer
16 views

How to create a citation/quote from a Postgres text field?

I have a database with a lot of text and I want to find the surrounding text for a word that I am searching for i.e. If I search this text for "text" I should get something like (and more consistent ...
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1answer
86 views

Ranking not correct in sql server 2012 full text search

I am having a table like below: CREATE TABLE [dbo].[test_table]( [id] [int] IDENTITY(1,1) NOT NULL, [name] [varchar](50) NULL, [area] [varchar](50) NULL, [designation] [varchar](100) ...
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1answer
118 views

SQL Server Specific term full text search is not working

I'm trying to perform an specific term full-text search in SQL Server. It looks like the way to do it is by wrapping the keywords in double quotes, which I'm doing in my app: Query = "\"" + ...
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1answer
120 views

SQL Server CONTAINS ignores single quote before asterix [closed]

Let's say I have table NamesTable, which has text index on Name column DECLARE @String2 NVARCHAR(20) = '"SomeName''*"' SELECT * FROM NamesTable WHERE CONTAINS(Name, @String2) What does single quote ...
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2answers
116 views

Mysql might have too many indexes

I am using the php framework Laravel for my application, together with mysql 5.6, in order to have full-text search with innoBD. But I am not sure if I have too many indexes. My application allows ...
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2answers
347 views

Full text search results in a large amount of time spent in 'FULLTEXT initialization'

I'm currently trying to run some queries against a data dump of Stack Overflow's comments. Here's what the schema looks like: CREATE TABLE `socomments` ( `Id` int(11) NOT NULL, `PostId` int(11) ...
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1answer
38 views

Index that mimics full-text-index

I have a database that is retrieving information quite slowly, I asked a question and was told to use full-text-indexing, this worked, but now we switched over to a .sdf file and Sql Server Compact ...
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57 views

PostgreSQL query slow when using tsvector and ORDER BY despite having index

Running on a large database (around 1.5G) The following query takes about 70 seconds to run, SELECT x FROM DBText x WHERE x.status = 2 AND x.publishedTime < 4574590406397 AND x.service = ...
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53 views

Getting wrong results from fulltext search in PostgreSQL

This is the query which I am running. The keyword "exhausted" is present only in one of the rows but I am getting all 3 rows. How to avoid the rows where the keyword is not present? DDL: CREATE ...
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156 views

Full-Text Index menu option not appearing in SQL Server Management Studio AND error when right clicking a table

I am using SQL Server Management Studio Version 11.0.3128.0 and SQL Server 2014 12.0.2361 Web Edition. I have successfully created a Full Text Catalog following these instructions: Cannot use a ...
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1answer
80 views

Fulltext search not working properly

I have pers table and applied combine fulltext index on (prenom, nom) fields. Below are data in that table. persID prenom nom (pers table) -------------------------------- 116 te te ...
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183 views

Mysql fulltext index search returning weird result

I have ingredient table. I want all those recipes which have certain ingredients. Below is my table structure. Table(ingredient) - Applied fulltext index on ingredient column. ...
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2answers
108 views

SQL Server: Enable Full-Text Search on model Database

I want to use the Microsoft Data-Tier Application framework and its associated .Net API to manage the schema of several SQL Server databases, including the model database. However, when I try deploy ...
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30 views

preventing FullTextSearch from using wildcards

I am using FTS in a sql2008 sql server and had a user complain about some searches breaking. after root cause analysis we found only searches like U.S.A. fail because FTS tries to run wildcard matches ...
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223 views

Error after moving FTData folder

I needed to move my system data files from one logical drive to another one, and I successfully did this on SQL Server 2008 R2 for everything but my Full Text data files. When I start up the SQL ...
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1answer
180 views

Removing some English token words (such as “are” or “or” etc.) from the system stoplist of full text search?

One of our table has full text catalog on it. It contains some data in a language other than English which makes some words such as "are", "or" useful. There is no stop list defined but these words ...
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65 views

Full text catalog missing a keyword

We have a full text catalog on one of our databases but one keyword does not work. e.g: select * from table where name = 'jon' -- result set returns as expected select * from table where ...
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1answer
138 views

HTML column in a full text index?

Using sql server management studio, I want to create a full text index where a certain field is treated as html, tags should be ignored and umlaut-codes should be taken into account. How can I do ...
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1answer
117 views

“Wrong affix file formate for flag” while loading dictionaries from LibreOffice in PostgreSQL 9.3

Trying to get good TEXT SEARCH results out of PostgreSQL in English, German and Dutch made that I downloaded proofing tools of LibreOffice (tried of version 4.3 and 3.3) and iSpell. I placed the files ...