Files
RRJServer/DB_LMS/DataBaseLMS/databaselms.h
2024-11-06 16:06:32 +03:00

53 lines
1.2 KiB
C++

#ifndef DATABASELMS_H
#define DATABASELMS_H
#include <QSqlDatabase>
#include "instructor.h"
#include "trainee.h"
#include "group.h"
#include "DataBaseLMS_global.h"
class DATABASELMS_EXPORT DataBaseLMS
{
public:
DataBaseLMS();
~DataBaseLMS();
public:
bool createConnection();
void deleteConnection();
QList<Instructor> selectAllInstructors();
QList<Trainee> selectAllTrainees();
QList<Group> selectAllGroups();
int insertInstructor(Instructor instructor);
int deleteInstructor(int instructor_id);
int updateInstructor(Instructor instructor);
int insertGroup(Group group);
int deleteGroup(int group_id);
int updateGroup(Group group);
int insertTrainee(Trainee trainee);
int deleteTrainee(int trainee_id);
int updateTrainee(Trainee trainee);
QList<Task> selectTasksOfTrainee(int trainee_id);
private:
int queryExec(QString queryStr);
void messageWarningErrorQuery(QString queryStr);
private:
QSqlDatabase* db;
const QString dbName = "DataBaseLMS";
const QString dbUserName = "postgres";
const QString dbPassword = "12345678";
const QString dbType = "QPSQL";
};
#endif // DATABASELMS_H