maxdb_get_server_version
maxdb_init
MaxDB Функции
PHP Manual

# maxdb_info

# maxdb->info

(PECL maxdb >= 1.0)

maxdb_info -- maxdb->info — Retrieves information about the most recently executed query

### Описание

Procedural style:

string maxdb_info ( resource `$link` )

Object oriented style (property)

maxdb
string $info;

The maxdb_info() function returns a string providing information about the last query executed. The nature of this string is provided below:

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 значения

A character string representing additional information about the most recently executed query.

### Примеры

Пример #1 Object oriented style

`<?php
$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");
/* check connection */
if (maxdb_connect_errno()) {
printf("Connect failed: %s\n", maxdb_connect_error());
exit();
}
$maxdb->query("CREATE TABLE temp.t1 LIKE hotel.city");
/* INSERT INTO .. SELECT */
$maxdb->query("INSERT INTO temp.t1 SELECT * FROM hotel.city");
printf("%s\n", $maxdb->info);
/* close connection */
$maxdb->close();
?>`

Пример #2 Procedural style

`<?php
$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");
/* check connection */
if (maxdb_connect_errno()) {
printf("Connect failed: %s\n", maxdb_connect_error());
exit();
}
maxdb_query($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);
?>`

Результатом выполнения данного примера будет что-то подобное:

    Records: 25 Duplicates: 0 Warnings: 0

### Смотрите также

- maxdb_affected_rows() - Gets the number of affected rows in a previous MaxDB operation
- maxdb_warning_count() - Returns the number of warnings from the last query for the given link
- maxdb_num_rows() - Gets the number of rows in a result

maxdb_get_server_version
maxdb_init
MaxDB Функции
PHP Manual