using loop i want to print value in 2d array my code below

Question

while(SqlRead.Read())

{

arr[j,i+2] = SqlRead.GetDouble(0).ToString("#####0.00")

}

 

while(SqlRead.Read())

{

arr[j,i+2] = SqlRead.GetDouble(1).ToString("#####0.00")

}

while(SqlRead.Read())

{

arr[j,i+2] = SqlRead.GetDouble(3).ToString("#####0.00")

}

 

 

INSTEAD OF THIS I WANT TO USE LOOP BECAUSE I HAVE SO MANY VALUES.