create database if not exists protege;
use protege;
create table if not exists `project_management`
(
`id` int unsigned NOT NULL AUTO_INCREMENT COMMENT 'id',
`name` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '工程名',
`description` varchar(200) NOT NULL COMMENT '描述',
`data` text CHARACTER SET utf8 COLLATE utf8_general_ci COMMENT '数据',
`author` varchar(50) NOT NULL DEFAULT '' COMMENT '作者',
`version` varchar(10) NOT NULL DEFAULT '' COMMENT '版本号',
`create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COM