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Последние активные темы форума |
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maxdb_fetch_fields
(no version information, might be only in CVS) maxdb_fetch_fields -- Returns an array of resources representing the fields in a result set
DescriptionProcedural Style: mixed maxdb_fetch_fields ( resource result ) This function serves an identical purpose to the maxdb_fetch_field()
function with the single difference that, instead of returning one resource at a time for
each field, the columns are returned as an array of resources.
Return valuesReturns an array of resources which contains field definition information or FALSE if no field information
is available.
Таблица 1. Object properties Property | Description |
---|
name | The name of the column | max_length | The maximum width of the field for the result set. | type | The data type used for this field | decimals | The number of decimals used (for integer fields) |
Example
Пример 1. Процедурный стиль
<?php
$link
=
maxdb_connect
(
"localhost"
,
"MONA"
,
"RED"
);
/* 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 columns */
$finfo
=
maxdb_fetch_fields
(
$result
);
for (
$i
=
0
;
$i
<
count
(
$finfo
);
$i
++) {
printf
(
"Name: %s\n"
,
$finfo
[
$i
]->
name
);
printf
(
"Table: %s\n"
,
$finfo
[
$i
]->
table
);
printf
(
"max. Len: %d\n"
,
$finfo
[
$i
]->
max_length
);
printf
(
"Flags: %d\n"
,
$finfo
[
$i
]->
flags
);
printf
(
"Type: %d\n\n"
,
$finfo
[
$i
]->
type
);
}
maxdb_free_result
(
$result
);
}
/* close connection */
maxdb_close
(
$link
);
?>
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The above examples would produce the following output:
Name: NAME
Table:
max. Len: 10
Flags: -1
Type: 2
Name: CNO
Table:
max. Len: 4
Flags: -1
Type: 0 |
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