Esempio 2. Procedural style
<?php $link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");
/* check connection */ if (maxdb_connect_errno()) { printf("Connect failed: %s\n", maxdb_connect_error()); exit(); }
/* disable autocommit */ maxdb_autocommit($link, FALSE);
maxdb_query($link, "CREATE TABLE temp.mycity LIKE hotel.city"); maxdb_query($link, "INSERT INTO temp.mycity SELECT * FROM hotel.city");
/* commit insert */ maxdb_commit($link);
/* delete all rows */ maxdb_query($link, "DELETE FROM temp.mycity");
if ($result = maxdb_query($link, "SELECT COUNT(*) FROM temp.mycity")) { $row = maxdb_fetch_row($result); printf("%d rows in table mycity.\n", $row[0]); /* Free result */ maxdb_free_result($result); }
/* Rollback */ maxdb_rollback($link);
if ($result = maxdb_query($link, "SELECT COUNT(*) FROM temp.mycity")) { $row = maxdb_fetch_row($result); printf("%d rows in table mycity (after rollback).\n", $row[0]); /* Free result */ maxdb_free_result($result); }
/* Drop table myCity */ maxdb_query($link, "DROP TABLE temp.mycity");
maxdb_close($link); ?>
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