maxdb_fetch_row

maxdb_result::fetch_row

(PECL maxdb >= 1.0)

maxdb_fetch_row -- maxdb_result::fetch_row — Get a result row as an enumerated array

说明

过程化风格

mixed maxdb_fetch_row ( resource $result )

面向对象风格

mixed maxdb_result::fetch_row ( void )

Returns an array that corresponds to the fetched row, or NULL if there are no more rows.

maxdb_fetch_row() fetches one row of data from the result set represented by result and returns it as an enumerated array, where each column is stored in an array offset starting from 0 (zero). Each subsequent call to the maxdb_fetch_row() function will return the next row within the result set, or FALSE if there are no more rows.

返回值

maxdb_fetch_row() returns an array that corresponds to the fetched row or NULL if there are no more rows in result set.

Note: 此函数将 NULL 字段设置为 PHP NULL 值。

范例

Example #1 面向对象风格

  <?php
$maxdb  = new  maxdb ( "localhost" ,  "MONA" ,  "RED" ,  "DEMODB" );

 
 if ( maxdb_connect_errno ()) {
    printf ( "Connect failed: %s\n" ,  maxdb_connect_error ());
   exit();
}

 $query  =  "SELECT name, state FROM hotel.city ORDER by zip" ;

if ( $result  =  $maxdb -> query ( $query )) {

    
    while ( $row  =  $result -> fetch_row ()) {
        printf  ( "%s (%s)\n" ,  $row [ 0 ],  $row [ 1 ]);
   }

    
    $result -> close ();
}

 
 $maxdb -> close ();
 ?>

Example #2 过程化风格

  <?php
$link  =  maxdb_connect ( "localhost" ,  "MONA" ,  "RED" ,  "DEMODB" );

 
 if ( maxdb_connect_errno ()) {
    printf ( "Connect failed: %s\n" ,  maxdb_connect_error ());
   exit();
}

 $query  =  "SELECT name, state FROM hotel.city ORDER by zip" ;

if ( $result  =  maxdb_query ( $link ,  $query )) {

    
    while ( $row  =  maxdb_fetch_row ( $result )) {
        printf  ( "%s (%s)\n" ,  $row [ 0 ],  $row [ 1 ]);
   }

    
    maxdb_free_result ( $result );
}

 
 maxdb_close ( $link );
 ?>

以上例程的输出类似于：

New York (NY)
New York (NY)
Long Island (NY)
Albany (NY)
Washington (DC)
Washington (DC)
Washington (DC)
Silver Spring (MD)
Daytona Beach (FL)
Deerfield Beach (FL)
Clearwater (FL)
Cincinnati (OH)
Detroit (MI)
Rosemont (IL)
Chicago (IL)
Chicago (IL)
New Orleans (LA)
Dallas (TX)
Los Angeles (CA)
Hollywood (CA)
Long Beach (CA)
Palm Springs (CA)
Irvine (CA)
Santa Clara (CA)
Portland (OR)

参见

maxdb_fetch_array() - Fetch a result row as an associative, a numeric array, or both
maxdb_fetch_assoc() - Fetch a result row as an associative array
maxdb_fetch_resource()