RE: [PHP] MYSQL Question
| From: | Sam Masiello | Date: | Wed, 28 Jun 2000 15:13:11 +0000 |
| Subject: | RE: [PHP] MYSQL Question | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-3567@lists.php.net to get a copy of this message | ||
If you want to go row by row through the result of your query, you can do
something like this:
$sqlstr = "Your SQL string" ;
$result = mysql("your_database", $sqlstr, $your_link_identifier) ;
while ($result_array = mysql_fetch_array($result)) {
Do the stuff that you want to do for each record of the result set
}
If you want to find out the number of rows that are in your table, you can
do it from the command line within MySQL by doing a "select count(*) from
table_name"
Or if you need to do it in PHP:
$sqlstr = "SELECT count(*) as row_count from table_name" ;
$result = mysql("your_database", $sqlstr, $your_link_identifier) ;
$result_array = mysql_fetch_array($result) ;
$row_count = $result_array["row_count"] ;
echo $row_count;
Hope this helps :)
Sam Masiello
System Analyst
Chek.Com
(716) 853-1362 x289
smasiello@chekinc.com
-----Original Message-----
From: Nashirak Bosk [mailto:nashirak@mindspring.com]
Sent: Wednesday, June 28, 2000 11:09 AM
To: php-general@lists.php.net
Subject: [PHP] MYSQL Question
I have been dwelling on a small problem though that mabye you guys could
help
me with. I am kina new to MYSQL and am trying to write a datbase
program.
I have a program to insert a record and retreive a record, but I need
some
type of program to update it. OK I know there is a UPDATE command in
MYSQL,
but I want to go row by row updating certain parts of a record. So I
have
two questions:
1. Is there sometype of MYSQL command or PHP3 function to get 1
row
and then get the following row after that, and so on...until the last
row
and then stop editing.
2. Is there some function that tells how many records are in a
table?
Thanks,
Nashirak
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