List<String> myList = new List<String>()安插数据库

List<String> myList = new List<String>()插入数据库
List<String> myList = new List<String>();myList 里面放的ID，但是不知道有多少，现在需要将这些ID放到一张表A的ID字段里面去，表ID字段的数据类型是varchar，请问这个代码该怎么写，希望有完整的连接SqlServer数据库，插入那些的ID的过程，谢谢


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C# code

            SqlConnection conn = new SqlConnection("Data Source=.;Initial Catalog=myDB;User ID=sa;Password=***");            SqlCommand cmd = new SqlCommand();            cmd.Connection = conn;            conn.Open();            foreach (string id in myList)            {                cmd.CommandText = string.Format("insert into table(id) values('{0}')", id);                cmd.ExecuteNonQuery();            }            conn.Close();
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C# code
  List<String> myList = new List<String>();            foreach (string s in myList)            {                string sql = "INSERT INTO 表A (id) VALUS('"+s+"')";                //do sth            }
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C# code
using (SqlConnection con = new SqlConnection("连接字符串")){    SqlCommand cmd = new SqlCommand("sql语句",con);    SqlParameter parm = new SqlParameter("@参数名", DbType.String);    cmd.Parameters.Add(parm);    con.Open();    foreach (string s in myList)    {        cmd.Parameters["参数名"].Value = s;        cmd.ExecuteNonQuery();    }}
[解决办法]
探讨


C# code

  List<String> myList = new List<String>();
            foreach (string s in myList)
            {
                string sql = "INSERT INTO 表A (id) VALUS('"+s+"')";
                //do st……

[解决办法]
List<String> myList = new List<String>();
foreach(string s in myList)
{
  //SQLhelper数据库操作类insert
}
[解决办法]
探讨

C# code

  List<String> myList = new List<String>();
            foreach (string s in myList)
            {
                string sql = "INSERT INTO 表A (id) VALUS('"+s+"')";
                //d……