📅  最后修改于: 2022-03-11 14:55:24.378000             🧑  作者: Mango
List result = new List();
using (conn)
{
conn.Open();
using (SqlDataReader reader = command.ExecuteReader())
{
while(reader.Read())
{
result.Add(Convert.ToString(reader["Health Insurance NO"]));
}
}
}