CREATE DATABASE IF NOT EXISTS test_recursion_method; USE test_recursion_method; DROP TABLE IF EXISTS `dsns`; CREATE TABLE `dsns` ( `id` int(11) NOT NULL AUTO_INCREMENT, `parent_id` int(11) DEFAULT NULL, `dsn` varchar(255) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=latin1; INSERT INTO `dsns` VALUES (1, 12345, "D=test_recursion_method,t=dsns,P=12346,h=127.0.0.1,u=root,p=msandbox"); INSERT INTO `dsns` VALUES (2, 12345, "D=test_recursion_method,t=dsns,P=12347,h=127.0.0.1,u=root,p=msandbox");