CREATE TABLE `employee` (
 `id` int(11) NOT NULL AUTO_INCREMENT,
 `firstName` varchar(100) NOT NULL,
 `lastName` varchar(100) NOT NULL,
 `email` varchar(100) NOT NULL,
 `password` text NOT NULL,
 `birthday` date NOT NULL,
 `gender` varchar(10) NOT NULL,
 `contact` varchar(20) NOT NULL,
 `nid` int(20) NOT NULL,
 `address` varchar(100) DEFAULT NULL,
 `dept` varchar(100) NOT NULL,
 `degree` varchar(100) NOT NULL,
 `pic` text NOT NULL,
 PRIMARY KEY (`id`),
 UNIQUE KEY `email` (`email`)
) 


CREATE TABLE `employee_leave` (
 `id` int(11) DEFAULT NULL,
 `token` int(11) NOT NULL AUTO_INCREMENT,
 `start` date DEFAULT NULL,
 `end` date DEFAULT NULL,
 `reason` char(100) DEFAULT NULL,
 `status` char(50) DEFAULT NULL,
 PRIMARY KEY (`token`),
 KEY `employee_leave_ibfk_1` (`id`),
 CONSTRAINT `employee_leave_ibfk_1` FOREIGN KEY (`id`) REFERENCES `employee` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
) 

CREATE TABLE `project` (
 `pid` int(11) NOT NULL AUTO_INCREMENT,
 `eid` int(11) DEFAULT NULL,
 `pname` varchar(100) DEFAULT NULL,
 `duedate` date DEFAULT NULL,
 `subdate` date DEFAULT '0000-00-00',
 `mark` int(11) NOT NULL,
 `status` varchar(50) DEFAULT NULL,
 PRIMARY KEY (`pid`),
 KEY `project_ibfk_1` (`eid`),
 CONSTRAINT `project_ibfk_1` FOREIGN KEY (`eid`) REFERENCES `employee` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
) 


CREATE TABLE `rank` (
 `eid` int(11) NOT NULL,
 `points` int(11) DEFAULT '0',
 PRIMARY KEY (`eid`),
 CONSTRAINT `rank_ibfk_1` FOREIGN KEY (`eid`) REFERENCES `employee` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
) 

CREATE TABLE `salary` (
 `id` int(11) NOT NULL,
 `base` int(11) NOT NULL,
 `bonus` int(11) DEFAULT NULL,
 `total` int(11) DEFAULT NULL,
 PRIMARY KEY (`id`),
 CONSTRAINT `salary_ibfk_1` FOREIGN KEY (`id`) REFERENCES `employee` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
)