我在以下代码中遇到了上述错误。这listid
是一个列表integers
。
SqlConnection cn = new SqlConnection(str1);
SqlCommand cmd = new SqlCommand("select * from status where uid in {@values}", cn);
cn.Open();
cmd.Parameters.AddWithValue("@values",listid.ToArray())
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
//code here
}