extract particular lines from text file

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Help please, extract multiple lines from a text file

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LEARN ABOUT PHP

pg_fetch_row

PG_FETCH_ROW(3) 														   PG_FETCH_ROW(3)

pg_fetch_row - Get a row as an enumerated array

SYNOPSIS

       array pg_fetch_row (resource  $result, [int  $row])

DESCRIPTION

       pg_fetch_row(3) fetches one row of data from the result associated with the specified $result resource.

       Note

	      This function sets NULL fields to the PHP NULL value.

PARAMETERS

	      o $result
		- PostgreSQL query result resource, returned by pg_query(3), pg_query_params(3) or pg_execute(3) (among others).

	      o $row
		- Row number in result to fetch. Rows are numbered from 0 upwards. If omitted or NULL, the next row is fetched.

RETURN VALUES

	An array, indexed from 0 upwards, with each value represented as a string. Database NULL values are returned as NULL.

       FALSE is returned if $row exceeds the number of rows in the set, there are no more rows, or on any other error.

EXAMPLES

       Example #1

	      pg_fetch_row(3) example

	      <?php

	      $conn = pg_pconnect("dbname=publisher");
	      if (!$conn) {
		echo "An error occurred.
";
		exit;
	      }

	      $result = pg_query($conn, "SELECT author, email FROM authors");
	      if (!$result) {
		echo "An error occurred.
";
		exit;
	      }

	      while ($row = pg_fetch_row($result)) {
		echo "Author: $row[0]  E-mail: $row[1]";
		echo "<br />
";
	      }

	      ?>

SEE ALSO

       pg_query(3), pg_fetch_array(3), pg_fetch_object(3), pg_fetch_result(3).

PHP Documentation Group 													   PG_FETCH_ROW(3)

Shell Programming and Scripting