0
votes
0answers
28 views

How can I decrease FULLTEXT initialization time?

I'm trying to decrease execution time of the a query. Using SHOW PROFILE, FULLTEXT initialization takes about 0.3, which is too high. Other values are at normal level. How can I decrease FULLTEXT ...
1
vote
0answers
33 views

MySQL fulltext selection performance

I have 1.5M rows in a table. Following is the table create code: CREATE TABLE `jobs` ( `id` INT(8) NOT NULL AUTO_INCREMENT, `job_id` VARCHAR(50) NOT NULL DEFAULT '', `title` VARCHAR(255) ...
1
vote
1answer
23 views

capability and performance of tags implemented as array vs text vs full text

In terms of search capability and performance, what are the pros & cons of implementing tags as an array or text or full text field? I am seeing limitations of capability in choosing to implement ...
2
votes
1answer
106 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*") ...
0
votes
1answer
83 views

What is the best partition technique for large table with TEXT column?

MySQL: What is the best partition technique for large InnoDB table (around 1.5M rows) with TEXT type of column? There is a FULLTEXT index on the TEXT column, which is very essential for my searching ...
0
votes
0answers
25 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
4answers
820 views

Sql server full text search performance with additional conditions

We have a performance problem with SQL Server (2008 R2) Full text search. When we have additional where conditions to full-text search condition, it gets too slow. Here is my simplified query: ...
-1
votes
2answers
93 views

How do I avoid duplicate rows using FREETEXT?

I have the following query: SELECT cat.CategoryId,cat.CategoryName,cat.CategoryImageURL,cat.CategoryImageData, ap.AppName,ap.AppImageData,ap.AppDetails,ap.AppId FROM Category cat,App ap WHERE ...
2
votes
1answer
248 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 ...
2
votes
1answer
569 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 ...
1
vote
1answer
287 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 ...
3
votes
2answers
469 views

Full Text Search With PostgreSQL

i have a table with this rows: Stickers ------------------------------------------------------ ID | Title |Keywords (ts_vector) ------------------------------------------------------ ...
2
votes
0answers
382 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 ...
0
votes
1answer
158 views

Simple Search on 13 Terabyte Oracle Database to return relevant rows (.net app? Java?)

I am sure there are some easy ways to do this... I have a simple flat Oracle table which is 13 terabytes or so in size due to a large number of rows accumulating over the years. I need to do a search ...
4
votes
2answers
774 views

Slow ORDER BY with LIMIT

I have this query: SELECT * FROM location WHERE to_tsvector('simple',unaccent2("city")) @@ to_tsquery('simple',unaccent2('wroclaw')) order by displaycount I'm happy with it: "Sort ...
0
votes
1answer
56 views

2 Very similar queries return different number of result (one is null)

I want to find businesses near a point that contain a word that start with sea lat=-6.185068&long=106.773121&keyword=sea&distance=5000&startfrom=0&howmany=20&prominent=5 ...
-2
votes
1answer
2k views

Why does MATCH (FullTextSearch) AGAINST ('*' IN BOOLEAN MODE) return nothing?

MATCH (FullTextSearch) AGAINST ('k*' IN BOOLEAN MODE) return something Namely anything with a word that start with k MATCH (FullTextSearch) AGAINST ('ku*' IN BOOLEAN MODE) return less MATCH ...
0
votes
1answer
753 views

Full Text Search not searching special character

I am working on SQL Server 2008. I have created full text index on a Table(Column) and I am trying to find. SELECT * FROM TblName WHERE CONTAINS(ColName,'@#'); This is giving no results. But I ...
1
vote
0answers
214 views

Full Text Search with Encryption SQL Vs NoSQL? [closed]

Can any tell Which will be better for online and offline projects
4
votes
2answers
555 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 ...
3
votes
1answer
1k 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?
3
votes
3answers
554 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 ...