c# - using stored procedure or web service

Question

I want to run insert statement to add data in sql table using C# .net form. I want to know that which way is better from following two?

1) directly using stored procedure with sql commands

2) via web service which then calls stored procedure

Answer 1

直接使用带有 sql 命令的存储过程，原因是请求直接发送到预编译形式的 sql server