异步执行sql语句

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace WinInterfaceCallBackVs08
{
class Class1
{
public Class1()
{
new Action<string>((s) => { }).BeginInvoke("", null, null);

new Action<string>(exSql).BeginInvoke("", null, null);
}
public void exSql(string sql) { }
}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace WinInterfaceCallBackVs08
{
class Class1
{
public Class1()
{
new Action<string>((s) => { }).BeginInvoke("", null, null);
}
}
}