dbase_replace_record
(PHP 3 >= 3.0.11, PHP 4, PHP 5)
dbase_replace_record -- Replaces a record in a database
说明
bool
dbase_replace_record
( int dbase_identifier, array record, int record_number )
Replaces the given record in the database with the given data.
参数
-
dbase_identifier
-
The database link identifier, returned by
dbase_open()
or
dbase_create()
.
-
record
-
An indexed array of data. The number of items must be equal to the number of
fields in the database, otherwise
dbase_add_record()
will fail.
注:
If you're using
dbase_get_record()
return value for this
parameter, remember to reset the key named
deleted
.
-
record_number
-
An integer which spans from 1 to the number of records in the database
(as returned by
dbase_numrecords()
).
返回值
如果成功则返回
TRUE
，失败则返回
FALSE
。
范例
例子 1. Updating a record in the database
<?php
// open in read-write mode
$db
=
dbase_open
(
'/tmp/test.dbf'
,
2
);
if (
$db
) {
// gets the old row
$row
=
dbase_get_record_with_names
(
$db
,
1
);
// remove the 'deleted' entry
unset(
$row
[
'deleted'
]);
// Update the date field with the current timestamp
$row
[
'date'
] =
date
(
'Ymd'
);
// Replace the record
dbase_replace_record
(
$db
,
$row
,
1
);
dbase_close
(
$db
);
}
?>
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