RE: [PHP-DB] questions related to MySQL

From: Date: Wed, 26 Jul 2000 15:26:06 +0000
Subject: RE: [PHP-DB] questions related to MySQL
References: 1  Groups: php.db 
Request: Send a blank email to php-db+get-1521@lists.php.net to get a copy of this message
You might want to peruse the functions defined at: http://www.php.net/manual/ref.mysql.php This outlines all of the MySQL functions and what they return from their being called. For example, mysql_query returns either a TRUE or FALSE depending on whether or not the query succeeded....so you don't want to echo $var in your case because it will not yield the correct information. Take a look at mysql_result or mysql_fetch_array for that particular case. HTH Sam Masiello System Analyst Chek.Com (716) 853-1362 x289 smasiello@chekinc.com -----Original Message----- From: ROUSSY, ISABELLE [mailto:isabelle.roussy@bell.ca] Sent: Wednesday, July 26, 2000 11:19 AM To: php Subject: [PHP-DB] questions related to MySQL Hello, first question : If I retrieved an entire tuple in a variable like select *.... is there a way to display the fields I want using only the query select * (a kind of read_next _field or something )or I really have to store every field I need fetching the information using a specific query select th_field from ... second question : can I just display the result of a query. exemple I'm just trying to display a specific field $var=mysql_query("select field from...) wich is a char type, then just echo $var and all it displays is " Resource id #2 "!!! -- Isabelle Roussy Bell Canada IS/IT - Billing Requirements 700 de La Gauchetiere W B8W2 Montreal Qc H3B 4L1 Mailto:isabelle.roussy@bell.ca Office (514) 391-7939 Fax (514) 393-8162 -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, e-mail: php-db-unsubscribe@lists.php.net For additional commands, e-mail: php-db-help@lists.php.net To contact the list administrators, e-mail: php-list-admin@lists.php.net

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