Home > Article > Backend Development > PHP method of using mysql_fetch_object to obtain an object set from query results_PHP tutorial
This article mainly introduces the PHP method to use mysql_fetch_object to obtain the object set from the query results. The example analyzes PHP The skills of operating mysql_fetch_object to query the database are very practical. Friends in need can refer to it
The example in this article describes how PHP uses mysql_fetch_object to obtain an object set from query results. Share it with everyone for your reference. The specific analysis is as follows:
The mysql_fetch_object function is used to extract result rows from a MySQL result set as an objective array.
mysql_fetch_object syntax:
?
|
array mysql_fetch_object (resource $Result_Set)
|
The Result_Set handle returns a mysql_query query result set.
If the execution is successful, an object containing all data rows will be returned. If it fails, a bool value
Here is the demo code:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 |
$UserName = 'abc'; $Password = '1234'; $DbHandle = mysql_connect ('localhost', $UserName, $Password); if (!$DbHandle) { die 'No database connection could be established.'; } $DBName = 'w3db; if (!mysql_select_db ($DBName, $DbHandle)) { die 'Database could not be selected.'; } $Query = "SELECT ISBN, Title, Author FROM articles"; $articles = mysql_query ($Query, $DbHandle)); while ($Row = mysql_fetch_object ($articles)) { echo "ISBN = $Row->ISBN echo "Title = $Row->Title echo "Author = $Row->Author } ?> |
1
2
3 10 11 |
<๐>$UserName = 'abc';<๐>
<๐>$Password = '1234';<๐>
<๐>$DbHandle = mysql_connect ('localhost', $UserName, $Password);<๐>
<๐>if (!$DbHandle) {<๐>
<๐>die 'No database connection could be established.';<๐>
<๐>}<๐>
<๐>$DBName = 'w3db;<๐>
<๐>if (!mysql_select_db ($DBName, $DbHandle)) {<๐>
<๐>die 'Database could not be selected.';<๐>
<๐>}<๐>
<๐>$Query = "SELECT ISBN, Title, Author FROM articles";<๐>
<๐>$articles = mysql_query ($Query, $DbHandle));<๐>
<๐>while ($Row = mysql_fetch_object ($articles)) {<๐>
<๐>echo "ISBN = $Row->ISBN n"; echo "Title = $Row->Title n"; echo "Author = $Row->Author n"; } ?> |