msql_query

(PHP 4, PHP 5)

msql_query — Send mSQL query

说明

resource msql_query ( string $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.

参数

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。

返回值

Returns a positive mSQL query identifier on success, or FALSE on error.

范例

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" ];
}
 ?>

参见

msql_db_query() - Send mSQL query
msql_select_db() - Select mSQL database
msql_connect() - Open mSQL connection