php man page for fbsql_fetch_field

FBSQL_FETCH_FIELD(3)							 1						      FBSQL_FETCH_FIELD(3)

fbsql_fetch_field - Get column information from a result and return as an object

SYNOPSIS
       object fbsql_fetch_field (resource  $result, [int  $field_offset])

DESCRIPTION
	Used in order to obtain information about fields in a certain query result.

PARAMETERS
	      o $
		result -A result identifier returned by fbsql_query(3) or fbsql_db_query(3).

	      o $field_offset
		-  The	numerical  offset of the field. The field index starts at 0. If not specified, the next field that wasn't yet retrieved by
		fbsql_fetch_field(3) is retrieved.

RETURN VALUES
	Returns an object containing field information, or FALSE on errors.

	The properties of the object are:

	      o name - column name

	      o table - name of the table the column belongs to

	      o max_length - maximum length of the column

	      o not_null - 1 if the column cannot be
		NULL

	      o type - the type of the column

EXAMPLES
       Example #1

	      fbsql_fetch_field(3) example

	      <?php
	      fbsql_connect($host, $user, $password)
		  or die("Could not connect");
	      $result = fbsql_db_query("database", "select * from table")
		  or die("Query failed");
	      # get column metadata
	      $i = 0;
	      while ($i < fbsql_num_fields($result)) {
		  echo "Information for column $i:<br />
";
		  $meta = fbsql_fetch_field($result);
		  if (!$meta) {
		      echo "No information available<br />
";
		  }
		  echo "<pre>
	      max_length:   $meta->max_length
	      name:	    $meta->name
	      not_null:     $meta->not_null
	      table:	    $meta->table
	      type:	    $meta->type
	      </pre>";
		  $i++;
	      }
	      fbsql_free_result($result);
	      ?>

SEE ALSO
       fbsql_field_seek(3).

PHP Documentation Group 												      FBSQL_FETCH_FIELD(3)