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| Code | |||||
<? /* * Function: db_connect * Arguments: $host (string) - database host to connect to * $database (string) - database name * $user (string) - database user * $password (string) - database user`s password * Description: connects to a database * Returns: (int) connection identifier */ function db_connect($dsn, $user, $password) { return odbc_connect($dsn, $user, $password); } /* * Function: db_query * Arguments: $conn (int) - connection identifier * $query (string) - SQL statement to execute * Description: executes an SQL statement * Returns: (int) 0 - query failed * 1 - query succeeded */ function db_query($conn, $query) { return odbc_exec($conn, $query); } /* * Function: db_fetch_row * Arguments: $result (int) - result identifier * Description: Returns an array containing data from a fetched row. * Returns: (int) 0 - error * (array) - returned row */ function db_fetch_row($result) { $row = array(); $cols = odbc_fetch_into($result, &$row); if (!$cols) { return 0; } return $row; } /* * Function: db_free_result * Arguments: $result (int) - result identifier * Description: Frees all memory associated with a result identifier. * Returns: (int) 0 - failure * 1 - success */ function db_free_result($result) { return odbc_free_result($result); } /* * Function: db_disconnect * Arguments: $connection (int) - connection identifier * Description: closes a database connection * Returns: (int) 0 - failure * 1 - success */ function db_disconnect($connection) { return odbc_close($connection); } ?> | |||||
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