AW: [PHP] Select into

From: Date: Fri, 17 Nov 2000 18:20:27 +0000
Subject: AW: [PHP] Select into
Groups: php.general 
Request: Send a blank email to php-general+get-25937@lists.php.net to get a copy of this message
hi, pg_numrows returns the number of rows in the result-set, but select ... into creates a new table so pg_numrows tells the truth. some databases leave a message like "XX rows affected", which might be parsed. i think best way is to select count(*) from temp_table... most databases got this value in their statistcal data so you don't have to worry about the load of the select. greetings oliver > -----Ursprüngliche Nachricht----- > Von: Bernie Huang [mailto:bernie.huang@ec.gc.ca] > Gesendet am: Freitag, 17. November 2000 19:04 > An: PHP_DB; PHP_General > Betreff: [PHP] Select into > > Hello, > > I have an SQL "select ... into temp table ...;". Normally, when we > execute "select" using pg_exec(), we can always fetch number of rows > using pg_numrows(). But, when I use pg_numrows() after executing > "select into", it returns 0 rows. > > Is there a way to find out number of rows immediately without using > "select * from temp_table"? > > Thank you. > > - Bernie > >

« previous php.general (#25937) next »