Author |
Message |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 750 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 3:24 pm: |
|
Gochi:
nope for example mary ani undi anukoo mar isthee mar tho vchee results ani kavaalanataa.. ilemaa report genrate chesukovochugaa.. ala desgn sesaru page nii |
Gochi
Bewarse Legend Username: Gochi
Post Number: 78654 Registered: 07-2004
| Posted on Tuesday, September 11, 2012 - 3:20 pm: |
|
aina query lo like @firstname + '%' ani endukettaaru...is it like they are concatenating % to what they are passing from front end.. |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 749 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 3:20 pm: |
|
Firefox:
tried ..not working.. Contains use chesaa where caluse lo .. \problem entante it would ftech in a paragraph text ..rather than jusr name search |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 748 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 3:19 pm: |
|
Gotcha:
indexes craeet chesanu annay |
Gotcha
Pilla Bewarse Username: Gotcha
Post Number: 485 Registered: 01-2007
| Posted on Tuesday, September 11, 2012 - 3:15 pm: |
|
if that didn't help, since last name is unique, apply even that to composite index you created before with 3 columns and see. |
Firefox
Pilla Bewarse Username: Firefox
Post Number: 771 Registered: 12-2004
| Posted on Tuesday, September 11, 2012 - 3:13 pm: |
|
edo full text search anta with - CONTAINS or FREETEXT Comparing LIKE to Full-Text Search In contrast to full-text search, the LIKE Transact-SQL predicate works on character patterns only. Also, you cannot use the LIKE predicate to query formatted binary data. Furthermore, a LIKE query against a large amount of unstructured text data is much slower than an equivalent full-text query against the same data. A LIKE query against millions of rows of text data can take minutes to return; whereas a full-text query can take only seconds or less against the same data, depending on the number of rows that are returned. http://msdn.microsoft.com/en-us/library/ms142571.aspx |
Gotcha
Pilla Bewarse Username: Gotcha
Post Number: 484 Registered: 01-2007
| Posted on Tuesday, September 11, 2012 - 3:10 pm: |
|
create a composite index with these three columns and see pro.default_location pro.org_id completed_indicator |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 747 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 3:10 pm: |
|
query leepsaa |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 746 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 3:10 pm: |
|
Gotcha:
yes..again where clause is applied to view.. we will get reuslts which we dont want ..edi think sesina idea vachi savataledhu |
Gotcha
Pilla Bewarse Username: Gotcha
Post Number: 483 Registered: 01-2007
| Posted on Tuesday, September 11, 2012 - 3:05 pm: |
|
indexed view is not the solution. if your table is indexed your view results will be same as your table scan results. |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 745 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 3:05 pm: |
|
Gotcha:
adi antha sesakee... Like seraches are killing ani conclusion kochaa u r honor |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 744 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 3:05 pm: |
|
Godfather:
Anni sesanu annay.. daniki like tesey ..ventane result vastahdi antee like kavalantandii .. ayithe dobichukoo ani sepdamanukuntunaa//sava thenksiyoo ilemaaa |
Gotcha
Pilla Bewarse Username: Gotcha
Post Number: 482 Registered: 01-2007
| Posted on Tuesday, September 11, 2012 - 3:04 pm: |
|
first make sure all these columns are indexed: pro.first_Name pro.last_name pro.default_location pro.org_id Second, Run the queries individually without join and see how long it takes. |
Godfather
Bewarse Legend Username: Godfather
Post Number: 68013 Registered: 03-2004
| Posted on Tuesday, September 11, 2012 - 3:04 pm: |
|
Query analyzer use sessi soodu emana help avutundi emo.. |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 743 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 3:00 pm: |
|
Nalla_baalu:
anthaka mundu 180 lines undi..nenu dani e range ki tesukochaaa .. ayyinaa musaladi sava thenkuthundii ..anthaka mund 20 mins run ayedi ippudu 5 mins..daniki 1 sec lomkavalaantaaa |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 742 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 2:59 pm: |
|
Godfather:
Indexed View would be faster.. kaani limitations unte seppu |
Nalla_baalu
Yavvanam Kaatesina Bewarse Username: Nalla_baalu
Post Number: 8795 Registered: 06-2011
| Posted on Tuesday, September 11, 2012 - 2:59 pm: |
|
endadhi query naaa developing ki ichina code aaa Aug 11th weight -- 84 kg \bemmi.muniga icon
|
Godfather
Bewarse Legend Username: Godfather
Post Number: 68012 Registered: 03-2004
| Posted on Tuesday, September 11, 2012 - 2:56 pm: |
|
Yea indexed view annee.. Normal view aite peddaga help vundadu.. |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 741 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 2:54 pm: |
|
annay like columns are killing i am sure |
Gotcha
Pilla Bewarse Username: Gotcha
Post Number: 481 Registered: 01-2007
| Posted on Tuesday, September 11, 2012 - 2:49 pm: |
|
while joining the results to another table use the pk column. No way the search will be 5 minutes if it is just a simple table with 2 million and column is indexed. now you are saying there is a join, so aa logic kuda post, idea cheputa. it must be the join which is causing the issue |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 739 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 2:48 pm: |
|
Godfather:
view inka slow kadehee .. ?indexed view mind lo undi..but datawarehousing vadathanu adi..adi ela pani setahdoo telidu |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 738 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 2:48 pm: |
|
Ma company co director anta sava thenkuthundi..musali mndaaa ..i want asap antadi.. |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 737 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 2:47 pm: |
|
Gotcha:
pk is an ident column. but the search is on name .. and results are joined to other table .. thats having another million recoerds |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 736 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 2:46 pm: |
|
Gotcha:
yes indxed..covering index add chesanu.. |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 735 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 2:46 pm: |
|
Gochi:
I am sure its beacuse of like |
Gotcha
Pilla Bewarse Username: Gotcha
Post Number: 480 Registered: 01-2007
| Posted on Tuesday, September 11, 2012 - 2:45 pm: |
|
your search will be faster if there is primary key or other indexed column in your search. what is the primary key of this table? |
Gotcha
Pilla Bewarse Username: Gotcha
Post Number: 479 Registered: 01-2007
| Posted on Tuesday, September 11, 2012 - 2:43 pm: |
|
is first name column indexed? |
Godfather
Bewarse Legend Username: Godfather
Post Number: 68011 Registered: 03-2004
| Posted on Tuesday, September 11, 2012 - 2:42 pm: |
|
Essay type setta vundu.. |
Godfather
Bewarse Legend Username: Godfather
Post Number: 68010 Registered: 03-2004
| Posted on Tuesday, September 11, 2012 - 2:40 pm: |
|
Direct table meeda query kante.. View create chesi try cheyi.. |
Nalla_baalu
Yavvanam Kaatesina Bewarse Username: Nalla_baalu
Post Number: 8794 Registered: 06-2011
| Posted on Tuesday, September 11, 2012 - 2:40 pm: |
|
Godfather:Joins vunnaya or else single table?
rendu cases lo emaithaayo cheppandi for furture reference Aug 11th weight -- 84 kg \bemmi.muniga icon
|
Godfather
Bewarse Legend Username: Godfather
Post Number: 68009 Registered: 03-2004
| Posted on Tuesday, September 11, 2012 - 2:33 pm: |
|
Joins vunnaya or else single table? |
Gochi
Bewarse Legend Username: Gochi
Post Number: 78653 Registered: 07-2004
| Posted on Tuesday, September 11, 2012 - 2:26 pm: |
|
Lenevo:gochi annay .. main aim is to restrict table/index scan .. from lo nuvvu chepiantu chesina like wll do all the search
true...but I just want to confirm if this like is what is killing the whole thing...ippudu subquery lo raasukuni kooda work avvakapothe then we are 100% sure its because of this...lekapothe it can be 100 different reasons kadhaa ani...the way other indexes are working etc ippudu like ki choodaam em cheyyaalo |
Ravanabrahma
Celebrity Bewarse Username: Ravanabrahma
Post Number: 22111 Registered: 06-2004
| Posted on Tuesday, September 11, 2012 - 2:26 pm: |
|
Nalla_baalu:annai movers dhi oka manchi suggestion ivvandi ...austin to minneapolis moving friends telisina vaalu
naaku peddaga theledu kani oka friend NC nunchi dallas move ayyadu. 900 ani chivaraki 1300 ala chesadu anta bill. it is excluding car. inti samanu. sofa, beds etc ki. athanu ippudu sleep lo undi untadu. evening call chesi cheptha. |
Gochi
Bewarse Legend Username: Gochi
Post Number: 78652 Registered: 07-2004
| Posted on Tuesday, September 11, 2012 - 2:25 pm: |
|
Lenevo:this is in sql server basically
SQL Server anta bemmam baa |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 734 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 2:24 pm: |
|
gochi annay .. main aim is to restrict table/index scan .. from lo nuvvu chepiantu chesina like wll do all the search |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 733 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 2:23 pm: |
|
Gochi:
doesnt help bro//Like, kills where ever you use |
Nalla_baalu
Yavvanam Kaatesina Bewarse Username: Nalla_baalu
Post Number: 8793 Registered: 06-2011
| Posted on Tuesday, September 11, 2012 - 2:20 pm: |
|
Ravanabrahma:
annai movers dhi oka manchi suggestion ivvandi ...austin to minneapolis moving friends telisina vaalu Aug 11th weight -- 84 kg \bemmi.muniga icon
|
Ravanabrahma
Celebrity Bewarse Username: Ravanabrahma
Post Number: 22110 Registered: 06-2004
| Posted on Tuesday, September 11, 2012 - 2:19 pm: |
|
Lenevo:
http://www.dba-oracle.com/oracle_tips_like_sql_index.htm
|
Gochi
Bewarse Legend Username: Gochi
Post Number: 78651 Registered: 07-2004
| Posted on Tuesday, September 11, 2012 - 2:17 pm: |
|
pedda query lo where clause lo pass chesthunnaaru kadhaa like '%..' ani... alaa kaakundaa what if you pass the filter in the From clause...does it improve performance Original Query: select * from a,b,c,d where a.name like 'Sachin%' New Query: select * from (select a.* from a where name like 'Sachin%') a b,c,d |
Jaffaa
Mudiripoyina Bewarse Username: Jaffaa
Post Number: 21721 Registered: 03-2008
| Posted on Tuesday, September 11, 2012 - 2:09 pm: |
|
Lenevo:edo oakti seppi savu.. ida sava nookuthundi idii
sever ni oka paali vonchi mallaa restart cheyyi.... |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 732 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 2:05 pm: |
|
Jaffaa:
edo oakti seppi savu.. ida sava nookuthundi idii |
Jaffaa
Mudiripoyina Bewarse Username: Jaffaa
Post Number: 21720 Registered: 03-2008
| Posted on Tuesday, September 11, 2012 - 2:02 pm: |
|
table drop chesi empty table create cheyyi...fast ga vosthayi results |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 731 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 1:58 pm: |
|
Symbol_of_king:
Thanks bro.. i think this wil effect other queries..any way let me try that |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 730 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 1:58 pm: |
|
this is in sql server basically |
Symbol_of_king
Kurra Bewarse Username: Symbol_of_king
Post Number: 2112 Registered: 12-2005
| Posted on Tuesday, September 11, 2012 - 1:57 pm: |
|
naku book knowledge tapithe realtime implementation experience ledu index partioning meeda...so just sharing info..see below links http://stackoverflow.com/questions/1358490/is-a-globally-partitioned-index-bette r-faster-than-a-non-partitioned-index http://stanford.edu/dept/itss/docs/oracle/10g/server.101/b10743/partconc.htm |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 729 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 1:45 pm: |
|
Symbol_of_king:
Index partitoning ?? migatha queries effect padda?? while using that index ?? |
Symbol_of_king
Kurra Bewarse Username: Symbol_of_king
Post Number: 2111 Registered: 12-2005
| Posted on Tuesday, September 11, 2012 - 1:44 pm: |
|
"like" ni replace cheyyalemu anukunta...may be "range index partitioning" will help..i am not sure |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 728 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 1:43 pm: |
|
Konchem urgent idi.. emi anukokunda sodi anukokundaa .. emanna telisthee plzz kindly help brothers |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 727 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 1:34 pm: |
|
I am thinking to add another column to serach first_name easily..but what taht column should be ?? how tp figure out .. anedi ardam kataledhu ... what if i add a bitmap columna and then serach with bit operator ??? will that help any one have an idea with bitmap ?? |
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 726 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 1:33 pm: |
|
Symbol_of_king:
Index doesnt help//Like is searching for entire indexes and table.. |
Symbol_of_king
Kurra Bewarse Username: Symbol_of_king
Post Number: 2110 Registered: 12-2005
| Posted on Tuesday, September 11, 2012 - 1:28 pm: |
|
http://laurentschneider.com/wordpress/2009/07/how-to-tune-where-name-likebc.html google search lo edi vachindi...may be it will help you |
Nalla_baalu
Yavvanam Kaatesina Bewarse Username: Nalla_baalu
Post Number: 8792 Registered: 06-2011
| Posted on Tuesday, September 11, 2012 - 1:17 pm: |
|
bump Aug 11th weight -- 84 kg \bemmi.muniga icon
|
Lenevo
Pilla Bewarse Username: Lenevo
Post Number: 725 Registered: 05-2011
| Posted on Tuesday, September 11, 2012 - 12:43 pm: |
|
I have table named person .. columns First_name, last_name , address, etc ; ippudu problem antantee. First_name like + '%' vadathanaru query loo.. and its searching for all the table.. Tables has 2 million rows and this is OLTP not olap.. Query taking 5 mins to execute it has other joins as well.. first_name = ani isthe < 1 sec lo vasthundii ..like rasam kabati taking time.. I checked indexes, statistics etc all Dba tasks from my end .. fast ga ela rayaloo kodiga sepundrii |