maxdb_field_tell

(PECL maxdb >= 1.0)
Get current field offset of a result pointer
int maxdb_field_tell ( resource $result )

Procedural style

Object oriented style

int $maxdb_result->current_field;

Returns the position of the field cursor used for the last maxdb_fetch_field() call. This value can be used as an argument to maxdb_field_seek().

Returns:

Returns current offset of field cursor.

Examples:
Object oriented style
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<?php
$maxdb new maxdb("localhost""MONA""RED""DEMODB");
 
/* check connection */
if (maxdb_connect_errno()) {
   printf("Connect failed: %s\n", maxdb_connect_error());
   exit();
}
 
$query "SELECT name, cno from hotel.customer ORDER BY cno";
 
if ($result $maxdb->query($query)) {
 
   /* Get field information for all columns */
   while ($finfo $result->fetch_field()) {
 
       /* get fieldpointer offset */
       $currentfield $result->current_field;
 
       printf("Column    %d:\n"$currentfield);
       printf("Name:     %s\n"$finfo->name);
       printf("Table:    %s\n"$finfo->table);
       printf("max. Len: %d\n"$finfo->max_length);
       printf("Flags:    %d\n"$finfo->flags);
       printf("Type:     %d\n\n"$finfo->type);
   }
   $result->close();
}
 
/* close connection */
$maxdb->close();
?>
Procedural style
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<?php
$link = maxdb_connect("localhost""MONA""RED""DEMODB");
 
/* check connection */
if (maxdb_connect_errno()) {
   printf("Connect failed: %s\n", maxdb_connect_error());
   exit();
}
 
$query "SELECT name, cno from hotel.customer ORDER BY cno";
 
if ($result = maxdb_query($link$query)) {
 
   /* Get field information for all fields */
   while ($finfo = maxdb_fetch_field($result)) {
 
       /* get fieldpointer offset */
       $currentfield = maxdb_field_tell($result);
 
       printf("Column    %d:\n"$currentfield);
       printf("Name:     %s\n"$finfo->name);
       printf("Table:    %s\n"$finfo->table);
       printf("max. Len: %d\n"$finfo->max_length);
       printf("Flags:    %d\n"$finfo->flags);
       printf("Type:     %d\n\n"$finfo->type);
   }
   maxdb_free_result($result);
}
 
/* close connection */
maxdb_close($link);
?>
See also:

maxdb_fetch_field() -

maxdb_field_seek() -

doc_php
2025-01-10 15:47:30
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