How do you execute a stored procedure asynchronously?

Short answer: wait conn.OpenAsync(); using (SqlCommand cmd = new SqlCommand("GetEmployeeDetails", conn)) { cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.Add(new SqlParameter("@emp_id", SqlDbType.Int)).Value = 101; using (SqlDataReader reader = await cmd.ExecuteReaderAsync()) { while (await reader.ReadAsync()) {… Console.WriteLine(reader["name"]); } } } }…… wait conn.OpenAsync(); using (SqlCommand cmd = new…

Explain a bit more

SqlCommand("GetEmployeeDetails", conn)) { cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.Add(new SqlParameter("@emp_id", SqlDbType.Int)).Value = 101; using (SqlDataReader reader = await cmd.ExecuteReaderAsync()) { while (await reader.ReadAsync()) { Console.WriteLine(reader["name"]); } } } } wait conn.OpenAsync(); using (SqlCommand cmd = new SqlCommand("GetEmployeeDetails", conn)) { cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.Add(new SqlParameter("@emp_id", SqlDbType.Int)).Value = 101; using (SqlDataReader reader = await cmd.ExecuteReaderAsync()) { while (await reader.ReadAsync()) {……

Real-world example (ShopNest)

ShopNest’s SQL Server database stores customers, products, and orders. Good indexes and clear foreign keys keep checkout queries fast and safe.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.