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pg_fieldname
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pg_fieldname

Name

pg_fieldname — Displays a field name.

Synopsis

string pg_fieldname(result, field); int result: Result identifier int field: Field offset

Returns

Field name

Description

Displays the name of the field in the database specified by the field offset. Field offset numbering starts at 0.

Example

Example 1035. Display the field name

$db = pg_connect("host=dbserver dbname=db user=dbuser password=dbpasswd");
$result = pg_exec($db,"SELECT * FROM employees");
$field_count = pg_numfields($result);
$rows = pg_numrows($result);
// traverse rows
for ($i=0; $i < $rows; $i++) {
  echo "ROW $i\n";
  // traverse each field
  for ($j=0; $j < $field_count; $j++) {
    $field = pg_fieldname($result,$j);
    printf("   Field %s equals %s\n", $field, pg_result($result,$i,$j));
  }
}

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PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing (Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch). This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/). The authors of this book have elected not to choose any options under the OPL. This online book was obtained from http://www.fooassociates.com/phpfer/ and is designed to provide information about the PHP programming language, focusing on PHP version 4.0.4 for the most part. The information is provided on an as-is basis, and no warranty or fitness is implied. All persons and entities shall have neither liability nor responsibility to any person or entity with respect to any loss or damage arising from the information contained in this book.