摘要:
用Connection接口的3个函数://取消自动提交,开启事务Connection#setAutoCommit(false);//任务失败,回滚Connection#rollback();//提交任务Connection#commit();建表:CREATE TABLE bank(bid INT,... 阅读全文
摘要:
建表语句:CREATE TABLE `test_blob` ( `id` int(12) NOT NULL, `name` varchar(12) NOT NULL, `picture` longblob, PRIMARY KEY (`id`)) ENGINE=InnoDB DEFAULT ... 阅读全文