Re: Fastest Select

2011-06-08 Thread Johan De Meersman
- Original Message - > From: "Anupam Karmarkar" > > select * from XYZ where key = 123; > > Now if i have to load data feed of 10 million once in week i need to > consider loading time also Yes, On InnoDB you can't disable the primary key, as the data is index-organized. The reason why t

Re: Fastest Select

2011-06-08 Thread Anupam Karmarkar
, Johan De Meersman wrote: From: Johan De Meersman Subject: Re: Fastest Select To: "Claudio Nanni" Cc: mysql@lists.mysql.com, "Anupam Karmarkar" Date: Wednesday, 8 June, 2011, 10:53 AM - Original Message - > From: "Claudio Nanni" > > how do yo

Re: Fastest Select

2011-06-07 Thread Johan De Meersman
- Original Message - > From: "Claudio Nanni" > > how do you load data? is it naturally ordered in any way? Also, what's the record structure, and what are the criteria you use to check if a record exists? If you only need to know wether a given record exists, your best bet is probab

Re: Fastest Select

2011-06-07 Thread Claudio Nanni
Hi Anupam, how do you load data? is it naturally ordered in any way? Claudio 2011/6/7 Anupam Karmarkar > Hi All, > > We have very big table with few column contains nearly 10 million records, > We need to tune this table for simple select statement where we check record > exists in table or no

Fastest Select

2011-06-07 Thread Anupam Karmarkar
Hi All, We have very big table with few column contains nearly 10 million records, We need to tune this table for simple select statement where we check record exists in table or not and  requirement is response time should be less than 10 million second for nearly 1000 concurrent requests, wha