Пример #1
0
        public static SqlQuery ToQuery2(this string sql, dynamic parameters)
        {
            SqlQuery q = new SqlQuery();
            if (null != parameters)
            {
                foreach (PropertyInfo pi in parameters.GetType().GetProperties())
                {
                    bool flag = false;
                    object value = pi.GetValue(parameters);

                    if (null != value)
                    {
                        Type valueType = value.GetType();
                        if (!collTtpes.Contains(valueType))
                        {
                            IEnumerable list = value as IEnumerable;
                            if (null != list)
                            {
                                char prefix = sql.Contains("@") ? '@' : ':';
                                StringBuilder sb = new StringBuilder("(");
                                int index = 0;
                                foreach (var item in list)
                                {
                                    sb.Append(prefix)
                                        .Append(pi.Name + index)
                                        .Append(',');
                                    q.Parameters.Add(pi.Name + index, item);
                                    ++index;
                                }
                                sb.Remove(sb.Length - 1, 1);
                                sb.Append(')');

                                sql = sql.Replace(prefix + pi.Name, sb.ToString());
                                flag = true;
                            }
                        }
                    }
                    if (!flag)
                        q.Parameter(pi.Name, value);
                }
            }
            q.Sql(sql);

            return q;
        }
Пример #2
0
 //i.e. "update Perseon set Name=@0, No=@1 where Id=@2".ToQuery("Memo", 12, 1);
 public static SqlQuery ToQuery(this string sql, params object[] parameters)
 {
     SqlQuery query = new SqlQuery();
     query.Sql(sql, parameters);
     return query;
 }