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Query Optimization
Posted by: Praveen Kumar
Date: June 15, 2009 06:07AM

Hi,

I have a table structure like below.

Flyer_data_field_values

ID
FLYER_ID
Field_id
Value

Sample data is

2872011 | 368131 | 309 | Accord
2872012 | 368131 | 311 | Honda
2872013 | 368131 | 313 | Black
2872014 | 368131 | 308 | 102849
2872015 | 368131 | 307 | 4491.0 usd
2872016 | 368131 | 310 | 1997
2872017 | 368131 | 314 | Vast.com
2872018 | 368131 | 315 | North Canton, OH, 44720, United States
2872019 | 368131 | 316 | http://www.vast.com/detail/cars/ob-

2872020 | 368132 | 309 | Accord
2872021 | 368132 | 311 | Honda
2872022 | 368132 | 313 | BLACK
2872023 | 368132 | 312 | 4dr Sdn EX Auto V6 Sedan
2872024 | 368132 | 308 | 124805
2872025 | 368132 | 307 | 4988.0 usd
2872026 | 368132 | 310 | 1997
2872027 | 368132 | 314 | eBizAutos.com
2872028 | 368132 | 315 | Highland, IN, 46322, USA
2872029 | 368132 | 316 | http://thomas-dodge-online.ebizautos.com

2872002 | 368130 | 309 | Celica
2872003 | 368130 | 311 | Toyota
2872004 | 368130 | 313 | Red
2872005 | 368130 | 308 | 114907
2872006 | 368130 | 307 | 5991.0 usd
2872007 | 368130 | 310 | 1993
2872008 | 368130 | 314 | Vast.com
2872009 | 368130 | 315 | Libertyville, IL, 60048, United States
2872010 | 368130 | 316 | http://www.vast.com/detail/cars/ob-

Here I want to have one optimized query which will find content of value field of 308 and 307(field_id) where 311=Toyota 309 = Celica and 310 = 1993

I want result as this

2872005 | 368130 | 308 | 114907
2872006 | 368130 | 307 | 5991.0 usd

with the following criteria

311=Toyota 309 = Celica and 310 = 1993

Can some one help me.

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