PHP. Руководство по PHP. 2005

pg_result_status

Пред.

След.

pg_result_status

(PHP 4 >= 4.2.0, PHP 5)pg_result_status --

Get status of query result

Описание

mixed pg_result_status (resource result [, int type])

pg_result_status() returns the status of a result

resource, or the PostgreSQL command completion tag associated with the result

Список параметров

result

PostgreSQL query result resource, returned by pg_query(),

pg_query_params() or pg_execute()

(among others).

type

Either PGSQL_STATUS_LONG to return the numeric status

of the result, or PGSQL_STATUS_STRING

to return the command tag of the result.

If not specified, PGSQL_STATUS_LONG is the default.

Возвращаемые значения

Possible return values are PGSQL_EMPTY_QUERY,

PGSQL_COMMAND_OK, PGSQL_TUPLES_OK, PGSQL_COPY_OUT,

PGSQL_COPY_IN, PGSQL_BAD_RESPONSE, PGSQL_NONFATAL_ERROR and

PGSQL_FATAL_ERROR if PGSQL_STATUS_LONG is

specified. Otherwise, a string containing the PostgreSQL command tag is returned.

Примеры

Пример 1. pg_result_status() example
<?php // Connect to the database $conn = pg_pconnect("dbname=publisher"); // Execute a COPY $result = pg_query($conn, "COPY authors FROM STDIN;"); // Get the result status $status = pg_result_status($result); // Determine status if ($status == PGSQL_COPY_IN) echo "Copy began."; else echo "Copy failed."; ?>

Результат выполнения данного примера:
Copy began.

Смотрите также

pg_connection_status()

Пред.
Начало
След.
pg_result_seek
Уровень выше
pg_select

Отвечу на любые вопросы. С уважением, Дмитрий Владимирович.

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