public static DataTable GetDataQuay()
{
try
{
DataTable dt = new DataTable();
string sql = " select * from QuayHang";
conn = ConnectToSQL_Datvd.Connect();
SqlDataAdapter da = new SqlDataAdapter(sql, conn);
da.Fill(dt);
conn.Close();
return(dt);
}
catch
{
conn.Close();
return(null);
}
}
public static DataTable GetData()
{
try
{
DataTable dt = new DataTable();
string sql = " select MaNV,TenNV,GioiTinh,DiaChi,SDT,NgaySinh,Luong,TenQuay from NhanVien n left join QuayHang q on n.MaQuay=q.MaQuay";
conn = ConnectToSQL_Datvd.Connect();
SqlDataAdapter da = new SqlDataAdapter(sql, conn);
da.Fill(dt);
conn.Close();
return(dt);
}
catch
{
conn.Close();
return(null);
}
}