Re: [PHP] php to generate statiscs
Does anybody knows the link to this article or other that treats something like this. I couldn;t find it in devshed. Rodrigo on 6/2/02 3:57 PM, John Holmes at [EMAIL PROTECTED] wrote: Look into cross-tab queries (I think that's what they are called). There is a good article on Devshed.com about it. You can do a query like this SELECT SUM(IF(Gender='M'),1,0)) AS Male, SUM(IF(Gender='F',1,0)) AS Female FROM table That'll give you two columns, one named Male, one named Female, in the result set. The result set will have one row, containing the number of males in the database in the Male column, the number of females in the database in the second. You could probably do the majority of your statistic queries this way. ---John Holmes... -Original Message- From: Rodrigo Peres [mailto:[EMAIL PROTECTED]] Sent: Sunday, June 02, 2002 2:02 PM To: [EMAIL PROTECTED] Subject: [PHP] php to generate statiscs Hi list, Sorry if this is a off-topic, but I really don't know where to begin. I have a mysql database with about 20.000 records, now I need to build a statistics panel to show for example how many of this record are male, female, lives in determinated city, school graduation etc, everything grouped by sex and alone too, present the respectives percentages etc... How do I begin??? Can someone help?? thank's in advance Rodrigo Peres -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
RE: [PHP] php to generate statiscs
First article under MySQL... http://www.devshed.com/Server_Side/MySQL/MySQLWiz/page1.html ---John Holmes... -Original Message- From: Rodrigo Peres [mailto:[EMAIL PROTECTED]] Sent: Monday, June 03, 2002 11:34 AM To: [EMAIL PROTECTED] Subject: Re: [PHP] php to generate statiscs Does anybody knows the link to this article or other that treats something like this. I couldn;t find it in devshed. Rodrigo on 6/2/02 3:57 PM, John Holmes at [EMAIL PROTECTED] wrote: Look into cross-tab queries (I think that's what they are called). There is a good article on Devshed.com about it. You can do a query like this SELECT SUM(IF(Gender='M'),1,0)) AS Male, SUM(IF(Gender='F',1,0)) AS Female FROM table That'll give you two columns, one named Male, one named Female, in the result set. The result set will have one row, containing the number of males in the database in the Male column, the number of females in the database in the second. You could probably do the majority of your statistic queries this way. ---John Holmes... -Original Message- From: Rodrigo Peres [mailto:[EMAIL PROTECTED]] Sent: Sunday, June 02, 2002 2:02 PM To: [EMAIL PROTECTED] Subject: [PHP] php to generate statiscs Hi list, Sorry if this is a off-topic, but I really don't know where to begin. I have a mysql database with about 20.000 records, now I need to build a statistics panel to show for example how many of this record are male, female, lives in determinated city, school graduation etc, everything grouped by sex and alone too, present the respectives percentages etc... How do I begin??? Can someone help?? thank's in advance Rodrigo Peres -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
RE: [PHP] php to generate statiscs
Look into cross-tab queries (I think that's what they are called). There is a good article on Devshed.com about it. You can do a query like this SELECT SUM(IF(Gender='M'),1,0)) AS Male, SUM(IF(Gender='F',1,0)) AS Female FROM table That'll give you two columns, one named Male, one named Female, in the result set. The result set will have one row, containing the number of males in the database in the Male column, the number of females in the database in the second. You could probably do the majority of your statistic queries this way. ---John Holmes... -Original Message- From: Rodrigo Peres [mailto:[EMAIL PROTECTED]] Sent: Sunday, June 02, 2002 2:02 PM To: [EMAIL PROTECTED] Subject: [PHP] php to generate statiscs Hi list, Sorry if this is a off-topic, but I really don't know where to begin. I have a mysql database with about 20.000 records, now I need to build a statistics panel to show for example how many of this record are male, female, lives in determinated city, school graduation etc, everything grouped by sex and alone too, present the respectives percentages etc... How do I begin??? Can someone help?? thank's in advance Rodrigo Peres -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
