Krishna Chandra Prajapati schrieb: > Hi list, > > I have two tables send_sms and alt_send_sms. Users are inserting records > into send_sms @ 500/sec ie 30000/min. After applying some updates to > send_sms data are transferred to alt_send_sms and deleted from send sms. The > same thing is happening with alt_send_sms table. > > Is it possible to insert 1000records/sec in send_sms table and taken out at > the rate 1000records/seconds from alt_send_sms. > > Which engine is more better for the above senario. >
Hi Krishna, i see you are using some kind of queue mechanism but to get a useful answer you need to be more specific: e.g. what are your safety requirements ? Tables in RAM are very fast. e.g. do you need forgein keys ? When will data be copied (send->alt) ? after 1 day ? 1 hour ? how long to you need to store data at alt ? how often is the access ? If speed is a concern do you need a database at all ? (KISS) where does the current system spend its time ? and why ? You see your request is far from simple and demands detail knowlegde about your requirements going beyound what can be done in such a ML (and this is only software, there is also hardware an economics). Here you can ask "how can i improve SQL statement XX ?" re, wh -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/mysql?unsub=arch...@jab.org