Create main.cpp

main.cpp

@@ -0,0 +1,323 @@
+#include<iostream>
+#include<mysql.h>
+#include<stdio.h>
+#include<string>
+//#include <sstream>
+#include <iomanip>
+//database param
+#define SERVER "127.0.0.1"
+#define USER "root"
+#define PASSWORD "123"
+#define DATABASE "schedule"
+
+using namespace std; //default namespace
+
+class Schedule{
+	private:
+	MYSQL *connect;
+	MYSQL_RES *res_set;
+	MYSQL_ROW row;
+	/*private function to create connection object*/
+	void getConnection();
+	/*create all tables if not exist*/
+	void createTables();
+	/*public constructor, create connection and make basic tables in not exist*/
+	public: Schedule();
+	/*destructur, delete the connection*/
+	~Schedule(){mysql_close (connect);}
+	/*return result set of a querry*/
+	void getResultSet(char* query);
+	void printSchedule(char* batch_id);
+
+};
+
+void Schedule::getConnection()
+{
+	connect=mysql_init(NULL);
+	if (!connect)
+	{
+		cout<<"MySQL Initialization failed";
+	}
+	connect=mysql_real_connect(connect, SERVER, USER, PASSWORD , DATABASE ,0,NULL,0);
+	if (connect)
+	{
+		cout<<"connection Succeeded\n";
+	}
+	else
+	{
+		cout<<"connection failed\n";
+	}
+}
+void Schedule::createTables()
+{
+	getResultSet((char*)"CREATE  TABLE IF NOT EXISTS `schedule`.`subject_list`"
+	" (`sub_id` VARCHAR(10) NOT NULL, `sub_name` VARCHAR(50) NOT NULL, PRIMARY KEY (sub_id) );");
+	res_set=NULL;
+	getResultSet((char*)"CREATE  TABLE IF NOT EXISTS `schedule`.`batch_list` (`batch_id` VARCHAR(10) NOT NULL, `batch_name` VARCHAR(50) NOT NULL, `room_no` VARCHAR(50) NOT NULL, PRIMARY KEY (batch_id) );");
+	res_set=NULL;
+	getResultSet((char*)"CREATE  TABLE IF NOT EXISTS `schedule`.`faculty_list` (`fac_id` VARCHAR(10) NOT NULL, `fac_name` VARCHAR(50) NOT NULL, PRIMARY KEY (fac_id) );");
+	res_set=NULL;
+	getResultSet((char*)"CREATE  TABLE IF NOT EXISTS `schedule`.`routine` (`day` VARCHAR(3) NOT NULL,"
+	"`time` VARCHAR(20) NOT NULL,"
+	"`type` VARCHAR(10) NOT NULL,"
+	"`batch_id` VARCHAR(50) NOT NULL,"
+	"`fac_id` VARCHAR(50) NOT NULL,"
+	"`sub_id` VARCHAR(50) NOT NULL,"
+	"PRIMARY KEY (day,time,type,batch_id,fac_id,sub_id),"
+	"FOREIGN KEY(batch_id) REFERENCES batch_list(batch_id),"
+	"FOREIGN KEY(fac_id) REFERENCES faculty_list(fac_id),"
+	"FOREIGN KEY(sub_id) REFERENCES subject_list(sub_id)"
+	");");
+}
+/*public constructor, create connection and make basic tables in not exist*/
+Schedule::Schedule()
+{
+	getConnection();
+	createTables();
+}
+
+void Schedule::getResultSet(char* query)
+{
+	//cout<< query;
+	mysql_query (connect,query);
+	res_set = mysql_store_result(connect);
+}
+
+void Schedule::printSchedule(char* batch_id){
+	char buffer[1024];
+	char day[7][10]={"Mon","Tue", "Wed", "Thu", "Fri","Sat","Sun"};
+	cout<<endl<<"Schedule for:"<<batch_id<<endl;
+	cout<<"------------------------------------------------------------------------------------------------------------------------------------"<<endl;
+	cout<<"Day"<<"\t | \t" <<"Class Duration"<<"\t | \t" <<"Type"<<"\t | \t" <<"Faculty Name"<<"\t | \t" <<"Code"<<"\t | \t" <<"Subject Name"<<endl;
+	cout<<"------------------------------------------------------------------------------------------------------------------------------------"<<endl;
+	for(int j=0;j<7;j++)
+	{
+		sprintf(buffer,"select time,(type),fac_name,(routine.sub_id),sub_name from routine,faculty_list,subject_list where routine.fac_id=faculty_list.fac_id AND routine.sub_id=subject_list.sub_id AND batch_id='%s' AND day=SUBSTR('%s',1,2) order by time;",batch_id,day[j]);
+		unsigned int i =0;
+		getResultSet((char*)buffer);
+        	unsigned int numrows = mysql_num_rows(res_set);
+		cout<<day[j];
+        	while (((row= mysql_fetch_row(res_set)) !=NULL ))
+        	{ //cout<<" %s\n",row[i] !=NULL?row[i] : "NULL";
+         		//cout <<"\t | \t" << row[i] << "\t | \t";
+         		//cout <<  row[i+1] <<  "\t |"<< endl;
+			for(int k=0;k<5;k++)
+			{
+				cout <<"\t | \t" << row[k] ;
+			}
+			cout<<endl;
+			i++;
+        	}
+		//off day
+		if(i==0)
+			cout<<endl;
+		cout<<"------------------------------------------------------------------------------------------------------------------------------------"<<endl;
+	}
+}
+
+
+int main()
+{
+	int cho=1;
+	char buffer[1024];
+	Schedule *sc=new Schedule();
+	/*loop for user choice, o to exit*/
+	while(cho!=0)
+	{
+		cout<<"\n1: Add subject\n2: Add Faculty\n3:Add batch\n4:Add Entry in schedule\n5: Show schedule\n0: Exit\n";
+		cin>>cho;
+		switch(cho)
+		{
+			case 1:
+				char sub_id[50];
+				char sub_name[50];
+				cout<<"\nEnter subject id and name:";
+                                cin>>sub_id>>sub_name;
+				sprintf(buffer,"insert into subject_list values ('%s','%s');",sub_id,sub_name);
+				//cout<<buffer;
+				sc->getResultSet(buffer);
+
+			break;
+			case 2:
+				char fac_id[50];
+                                char fac_name[50];
+                                cout<<"\nEnter faculty id and name:";
+                                cin>>fac_id>>fac_name;
+                                sprintf(buffer,"insert into faculty_list values ('%s','%s');",fac_id,fac_name);
+                                //cout<<buffer;
+                                sc->getResultSet(buffer);
+
+			break;
+			case 3:
+				char batch_id[50];
+                                char batch_name[50];
+				char room_no[50];
+                                cout<<"\nEnter batch id and name:";
+                                cin>>batch_id>>batch_name>>room_no;
+                                sprintf(buffer,"insert into batch_list values ('%s','%s','%s');",batch_id,batch_name,room_no);
+                                //cout<<buffer;
+                                sc->getResultSet(buffer);
+			break;
+			case 4:
+				char day[50];
+                                char time[50];
+				char type[50];
+				//char batch_id[50];
+				//char fac_id[50];
+                                //char sub_id[50];                        
+                                cout<<"\nEnter Day (Su, Mo...) Time (13:00 24H), Type (LEC, TUT, PC), batch_id, fac_id, sub_id:";
+                                cin>>day>>time>>type>>batch_id>>fac_id>>sub_id;
+                                sprintf(buffer,"insert into routine values ('%s','%s','%s','%s','%s','%s');",day,time,type,batch_id,fac_id,sub_id);
+                                //cout<<buffer;
+                                sc->getResultSet(buffer);
+                        break;
+			case 5:
+				cout<<"Specify the batch ID:";
+				cin>>batch_id;
+				sc->printSchedule((char*)batch_id);
+			break;
+			case 0:
+				cout<<"\nBye!";
+			break;
+			default:
+				cout<<"\nSelect proper option";
+		}
+	}
+	delete sc;
+	return 0;
+}
+
+
+MySql Dump file (Current state of the database) [Dump20190815.sql]
+-- MySQL dump 10.13  Distrib 5.7.27, for Linux (x86_64)
+--
+-- Host: localhost    Database: schedule
+-- ------------------------------------------------------
+-- Server version	5.7.27-0ubuntu0.16.04.1
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8 */;
+/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
+/*!40103 SET TIME_ZONE='+00:00' */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+
+--
+-- Table structure for table `batch_list`
+--
+
+DROP TABLE IF EXISTS `batch_list`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `batch_list` (
+  `batch_id` varchar(10) NOT NULL,
+  `batch_name` varchar(50) NOT NULL,
+  `room_no` varchar(50) NOT NULL,
+  PRIMARY KEY (`batch_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `batch_list`
+--
+
+LOCK TABLES `batch_list` WRITE;
+/*!40000 ALTER TABLE `batch_list` DISABLE KEYS */;
+INSERT INTO `batch_list` VALUES ('CUEC218','CUEC218','EC2-01');
+/*!40000 ALTER TABLE `batch_list` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `faculty_list`
+--
+
+DROP TABLE IF EXISTS `faculty_list`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `faculty_list` (
+  `fac_id` varchar(10) NOT NULL,
+  `fac_name` varchar(50) NOT NULL,
+  PRIMARY KEY (`fac_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `faculty_list`
+--
+
+LOCK TABLES `faculty_list` WRITE;
+/*!40000 ALTER TABLE `faculty_list` DISABLE KEYS */;
+INSERT INTO `faculty_list` VALUES ('FAC1','Dr_Y_Hedley'),('FAC2','Mrs_D_Kondrat'),('FAC3','Dr_D_Croft'),('FAC7','Dr_S_Billings');
+/*!40000 ALTER TABLE `faculty_list` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `routine`
+--
+
+DROP TABLE IF EXISTS `routine`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `routine` (
+  `day` varchar(3) NOT NULL,
+  `time` varchar(20) NOT NULL,
+  `type` varchar(10) NOT NULL,
+  `batch_id` varchar(50) NOT NULL,
+  `fac_id` varchar(50) NOT NULL,
+  `sub_id` varchar(50) NOT NULL,
+  PRIMARY KEY (`day`,`time`,`type`,`batch_id`,`fac_id`,`sub_id`),
+  KEY `batch_id` (`batch_id`),
+  KEY `fac_id` (`fac_id`),
+  KEY `sub_id` (`sub_id`),
+  CONSTRAINT `routine_ibfk_1` FOREIGN KEY (`batch_id`) REFERENCES `batch_list` (`batch_id`),
+  CONSTRAINT `routine_ibfk_2` FOREIGN KEY (`fac_id`) REFERENCES `faculty_list` (`fac_id`),
+  CONSTRAINT `routine_ibfk_3` FOREIGN KEY (`sub_id`) REFERENCES `subject_list` (`sub_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `routine`
+--
+
+LOCK TABLES `routine` WRITE;
+/*!40000 ALTER TABLE `routine` DISABLE KEYS */;
+INSERT INTO `routine` VALUES ('Mo','09:00-11:00','LEC','CUEC218','FAC1','4001CEM'),('Mo','11:00-13:00','PC','CUEC218','FAC1','4001CEM'),('Mo','15:00-17:00','LEC','CUEC218','FAC2','4002CEM'),('Th','09:00-11:00','LEC','CUEC218','FAC2','4002CEM'),('Th','13:00-15:00','PC','CUEC218','FAC3','4003CEM'),('Tu','09:00-10:00','LEC','CUEC218','FAC2','4002CEM'),('Tu','11:00-13:00','TUT','CUEC218','FAC3','4003CEM'),('Tu','14:00-18:00','PC','CUEC218','FAC7','4007CEM');
+/*!40000 ALTER TABLE `routine` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `subject_list`
+--
+
+DROP TABLE IF EXISTS `subject_list`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `subject_list` (
+  `sub_id` varchar(10) NOT NULL,
+  `sub_name` varchar(50) NOT NULL,
+  PRIMARY KEY (`sub_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `subject_list`
+--
+
+LOCK TABLES `subject_list` WRITE;
+/*!40000 ALTER TABLE `subject_list` DISABLE KEYS */;
+INSERT INTO `subject_list` VALUES ('4001CEM','Software_Design'),('4002CEM','Mathematics_for_Computer_Science'),('4003CEM','Object_Oriented_Programming'),('4007CEM','Computer_Science_Activity_Led_Lurning');
+/*!40000 ALTER TABLE `subject_list` ENABLE KEYS */;
+UNLOCK TABLES;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;