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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PHP 4, PHP 5)
msql_query — Send mSQL query
$query
[, resource $link_identifier
] )msql_query() sends a query to the currently active database on the server that's associated with the specified link identifier.
query
The SQL query.
link_identifier
mSQL 连接。如果不指定,则使用由 msql_connect() 最近打开的连接。如果没有找到该连接,函数会尝试通过调用 msql_connect() 建立连接并使用它。
Returns a positive mSQL query identifier on success, or FALSE
on
error.
Example #1 msql_query() example
<?php
$link = msql_connect ( "dbserver" )
or die( "unable to connect to msql server: " . msql_error ());
msql_select_db ( "db" , $link )
or die( "unable to select database 'db': " . msql_error ());
$result = msql_query ( "SELECT * FROM table WHERE id=1" , $link );
if (! $result ) {
die( "query failed: " . msql_error ());
}
while ( $row = msql_fetch_array ( $result )) {
echo $row [ "id" ];
}
?>