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Последние активные темы форума |
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maxdb_info
(no version information, might be only in CVS) maxdb_info -- Retrieves information about the most recently executed query
DescriptionПроцедурный стиль: string maxdb_info ( resource link ) The maxdb_info() function returns a string providing
information about the last query executed. The nature of this string is
provided below:
Таблица 1. Possible maxdb_info return values Query type | Example result string |
---|
INSERT INTO...SELECT... | Records: 100 Duplicates: 0 Warnings: 0 | INSERT INTO...VALUES (...),(...),(...) | Records: 3 Duplicates: 0 Warnings: 0 | LOAD DATA INFILE ... | Records: 1 Deleted: 0 Skipped: 0 Warnings: 0 | ALTER TABLE ... | Records: 3 Duplicates: 0 Warnings: 0 | UPDATE ... | Rows matched: 40 Changed: 40 Warnings: 0 |
Замечание:
Queries which do not fall into one of the above formats are not supported.
In these situations, maxdb_info() will return an empty string.
Возвращаемые значенияA character string representing additional information about the most recently executed query.
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();
}
maxdb_query
(
$link
,
"CREATE TABLE temp.t1 LIKE hotel.city"
);
/* INSERT INTO .. SELECT */
maxdb_query
(
$link
,
"INSERT INTO temp.t1 SELECT * FROM hotel.city"
);
printf
(
"%s\n"
,
maxdb_info
(
$link
));
/* close connection */
maxdb_close
(
$link
);
?>
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The above examples would produce the following output:
Records: 25 Duplicates: 0 Warnings: 0 |
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