RE: select rows by compare on datetime column - more on time decrement

2004-08-18 Thread Viswanatha Rao
Yes, that makes sense. -Original Message- From: Michael Stassen [mailto:[EMAIL PROTECTED] Sent: Wednesday, August 18, 2004 9:05 PM To: Viswanatha Rao Cc: 'Wesley Furgiuele'; [EMAIL PROTECTED] Subject: Re: select rows by compare on datetime column - more on time decrement You

Re: select rows by compare on datetime column - more on time decrement

2004-08-18 Thread Michael Stassen
Wesley Furgiuele [mailto:[EMAIL PROTECTED] Sent: Wednesday, August 18, 2004 3:11 PM To: Viswanatha Rao Cc: [EMAIL PROTECTED] Subject: Re: select rows by compare on datetime column - more on time decrement What version of MySQL are you using? You have different options. http://dev.mysql.

RE: select rows by compare on datetime column - more on time decrement

2004-08-18 Thread Viswanatha Rao
Re: select rows by compare on datetime column - more on time decrement What version of MySQL are you using? You have different options. http://dev.mysql.com/doc/mysql/en/Date_and_time_functions.html Look at DATE_SUB() and SUBDATE()/SUBTIME(). The time part of the query would look something l

Re: select rows by compare on datetime column - more on time decrement

2004-08-18 Thread Wesley Furgiuele
What version of MySQL are you using? You have different options. http://dev.mysql.com/doc/mysql/en/Date_and_time_functions.html Look at DATE_SUB() and SUBDATE()/SUBTIME(). The time part of the query would look something like DATE_FORMAT( DATE_SUB( NOW(), INTERVAL 4 HOUR ), '%H:%i:%s' ), or somethi

RE: select rows by compare on datetime column - more on time decrement

2004-08-18 Thread Viswanatha Rao
I have to select mysql rows based on the following condition. Time t1 = (current time - 4 hours); Time t2 = (current time - 8 hours); In my case, I want to select all those rows that have start times (1) between current time and t1 (2) between time t1 and t2 ... and so on So I have to somehow subt