pg_result_status

(PHP 4 >= 4.2.0, PHP 5)

pg_result_status — Get status of query result

설명

mixed pg_result_status ( resource $result [, int $type = PGSQL_STATUS_LONG ] )

pg_result_status() returns the status of a result resource, or the PostgreSQL command completion tag associated with the result

인수

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.

반환값

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.

예제

Example #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.";
 
?>

위 예제의 출력:

Copy began.

참고

pg_connection_status() - Get connection status