Apache.RU - Russian Apache Web-Server

Описание

string pg_field_type ( resource $result , int $field_number )

pg_field_type() returns a string containing the base type name of the given field_number in the given PostgreSQL result resource.

Замечание: If the field uses a PostgreSQL domain (rather than a basic type), it is the name of the domain's underlying type that is returned, rather than the name of the domain itself.

Замечание: This function used to be called pg_fieldtype().

Список параметров

result: PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).
field_number: Field number, starting from 0.

Возвращаемые значения

A string containing the base name of the field's type, or FALSE on error.

Примеры

Пример #1 Getting information about fields


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

  // Assume 'title' is a varchar type
  $res = pg_query($dbconn, "select title from authors where author = 'Orwell'");

  echo "Title field type: ", pg_field_type($res, 0);
?>

Результат выполнения данного примера:

Title field type: varchar

Смотрите также

pg_field_prtlen() - Returns the printed length
pg_field_name() - Returns the name of a field
pg_field_type_oid() - Returns the type ID (OID) for the corresponding field number