pg_get_result

pg_get_result

Get asynchronous query result

 **pg_get_result** PgSql\Connection $connection

gets an  instance from

an asynchronous query executed by , or . pg_get_result``PgSql\Result``pg_send_query``pg_send_query_params``pg_send_execute

and the other asynchronous query functions can send multiple queries to a PostgreSQL server and is used to get each query's results, one by one. pg_send_query``pg_get_result

connection

An instance, or false if no more results are available. PgSql\Result

Voorbeeld: example

<?php
  $dbconn = pg_connect("dbname=publisher") or die("Could not connect");

  if (!pg_connection_busy($dbconn)) {
      pg_send_query($dbconn, "select * from authors; select count(*) from authors;");
  }
  
  $res1 = pg_get_result($dbconn);
  echo "First call to pg_get_result(): $res1\n";
  $rows1 = pg_num_rows($res1);
  echo "$res1 has $rows1 records\n\n";
  
  $res2 = pg_get_result($dbconn);
  echo "Second call to pg_get_result(): $res2\n";
  $rows2 = pg_num_rows($res2);
  echo "$res2 has $rows2 records\n";
?>

First call to pg_get_result(): Resource id #3
Resource id #3 has 3 records

Second call to pg_get_result(): Resource id #4
Resource id #4 has 1 records

pg_send_query