PDOStatement::setFetchMode
(no version information, might be only in CVS)
PDOStatement::setFetchMode --
Set the default fetch mode for this statement
说明
bool
PDOStatement::setFetchMode
( int mode )
参数
-
mode
-
The fetch mode must be one of the
PDO_FETCH_*
constants.
返回值
Returns
1
on success or
FALSE
on failure.
范例
例子 1. Setting the fetch mode
The following example demonstrates how
PDOStatement::setFetchMode()
changes the default fetch
mode for a PDOStatement object.
<?php
$sql
=
'SELECT name, colour, calories FROM fruit'
;
try
{
$stmt
=
$dbh
->
query
(
$sql
);
$result
=
$stmt
->
setFetchMode
(
PDO_FETCH_NUM
);
while (
$row
=
$stmt
->
fetch
()) {
print
$row
[
0
] .
"\t"
.
$row
[
1
] .
"\t"
.
$row
[
2
] .
"\n"
;
}
}
catch
(
PDOException $e
) {
print
$e
->
getMessage
();
}
?>
|
上例将输出：
apple red 150
banana yellow 250
orange orange 300
kiwi brown 75
lemon yellow 25
pear green 150
watermelon pink 90
|
|