日期:2014-05-18 浏览次数:21062 次
string a="Table_";
string sql = "SELECT 列名 FROM @A WHERE 查询条件";
            cmd = new SqlCommand(sql, conn);
                       a = a + "1";
            cmd.Parameters.AddWithValue("@A", a);
string a="Table_";
 a = a + "1";
string sql = string.Format("SELECT 列名 FROM {0} WHERE 查询条件",a);
            cmd = new SqlCommand(sql, conn);