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Basic usage
The following simple example shows how to connect to an Ingres database, execute a query, print resulting rows and disconnect from the database.
Example #1 Simple Ingres Example
<?php
// Connecting, selecting database
$link = ingres_connect ( "database" , "user" , "password" )
or die( "Could not connect: " . ingres_error ( $link ));
echo "Connected successfully" ;
// Select from a table that exists in all Ingres databases
$query = "SELECT * FROM iitables" ;
$result = ingres_query ( $link , $query ) or die( "Query failed: " .
ingres_error ( $link ));
// Print results in HTML
// relid - table name
// relowner - table owner
echo "<table>\n" ;
while ( $iitables = ingres_fetch_object ( $result )) {
echo "\t<tr>\n" ;
echo "\t\t<td>" . $iitables -> relid . "</td>\n" ;
echo "\t\t<td>" . $iitables -> relowner . "</td>\n" ;
echo "\t</tr>\n" ;
}
echo "</table>\n" ;
// Free results
ingres_free_result ( $result );
// Commit transaction
ingres_commit ( $link );
// Closing connection
ingres_close ( $link );
?>