@Override
public int delete(int key) {
String sql = "DELETE FROM EmployeeLoginDetails WHERE empId = ?";
int rowDeleted = 0;
try {
PreparedStatement pstmt = con.prepareStatement(sql);
pstmt.setInt(1, key);
rowDeleted = pstmt.executeUpdate();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return rowDeleted;
}
@Override
public int add(User t) {
String sql = "INSERT INTO EmployeeLoginDetails VALUES (?,?,?)";
int rowAdded = 0;
try {
PreparedStatement pstmt = con.prepareStatement(sql);
pstmt.setInt(1, t.getEmpId());
pstmt.setString(2, t.getPassword());
pstmt.setString(3, t.getRole());
rowAdded = pstmt.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
}
return rowAdded;
}
public int update(User u) {
String sql = "UPDATE EmployeeLoginDetails SET password = ? , role = ? WHERE EmpId = ?";
int rowUpdated = 0;
try {
PreparedStatement pstmt = con.prepareStatement(sql);
pstmt.setString(1, u.getPassword());
pstmt.setString(2, u.getRole());
pstmt.setInt(2, u.getEmpId());
rowUpdated = pstmt.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
}
return rowUpdated;
}
@Override
public List<User> findAll() {
String sql = "SELECT * FROM EmployeeLoginDetails";
ArrayList<User> list = new ArrayList<User>();
try {
PreparedStatement pstmt = con.prepareStatement(sql);
ResultSet rs = pstmt.executeQuery();
while (rs.next()) {
User us = getUser(rs);
list.add(us);
}
} catch (SQLException e) {
e.printStackTrace();
}
return list;
}
@Override
public User find(int key) {
User us = null;
String sql = "SELECT * FROM EmployeeLoginDetails WHERE EmpId = ?";
try {
PreparedStatement pstmt = con.prepareStatement(sql);
pstmt.setInt(1, key);
ResultSet rs = pstmt.executeQuery();
while (rs.next()) {
us = getUser(rs);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return us;
}