PHP mysql_fetch_lengths() Function
 Complete PHP MySQL Reference
Definition and Usage
The mysql_fetch_lengths() function returns the length of the contents of each field
in a row.
The row is retrieved by mysql_fetch_array(), mysql_fetch_assoc(), mysql_fetch_object(), or mysql_fetch_row().
This function returns a numeric array on success, or FALSE on failure or
when there are no more
rows.
Syntax
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mysql_fetch_lengths(data)
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| Parameter |
Description |
| data |
Required. Specifies which data pointer to use. The data
pointer is the result from the mysql_query() function |
Example
<?php
$con = mysql_connect("localhost", "peter", "abc123");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
$db_selected = mysql_select_db("test_db",$con);
$sql = "SELECT * from Person WHERE Lastname='Refsnes'";
$result = mysql_query($sql,$con);
print_r(mysql_fetch_row($result));
print_r(mysql_fetch_lengths($result));
mysql_close($con);
?>
|
The output of the code above could be:
Array
(
[0] => Refsnes
[1] => Kai Jim
[2] => Taugata 2
[3] => 22
)
Array
(
[0] => 7
[1] => 7
[2] => 9
[3] => 2
)
|
Complete PHP MySQL Reference
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