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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.
Список изменений
| Версия | Описание |
|---|---|
| 4.3.0 | The type parameter was added. |
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.
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