Пример #1
0
        /// <summary>
        /// 处理多余的数据
        /// </summary>
        /// <param name="tblName">表名</param>
        /// <param name="key">键值</param>
        /// <param name="maxKey">最大键值</param>
        /// <param name="minKey">最小键值</param>
        private void ProcessRemainData(string tblName, string key, string maxKey, string minKey)
        {
            string sql = string.Format("delete from {0} where {1}<@minKey or {1}>@maxKey", tblName, key);
            Dictionary <string, object> pms = new Dictionary <string, object>();

            pms.Add("@maxKey", maxKey);
            pms.Add("@minKey", minKey);
            LocalServer.QueryInt(sql, pms);
        }
Пример #2
0
        /// <summary>
        /// 删除数据
        /// </summary>
        /// <param name="listRowsNeed2Delete">需要删除的数据</param>
        /// <param name="syncData">参数对象</param>
        private void DeleteRowsNeed2Delete(List <DataRow> listRowsNeed2Delete, MyArgs syncData)
        {
            if (listRowsNeed2Delete == null)
            {
                return;
            }
            if (listRowsNeed2Delete.Count <= 0)
            {
                return;
            }
            List <string> list    = listRowsNeed2Delete.Select(a => a.Field <string>(syncData.Key)).ToList();
            string        keysStr = string.Join("','", list.ToArray());

            keysStr = string.Format("'{0}'", keysStr);
            string sqlStr = string.Format("delete from {0} where {1} in ({2})", syncData.TblName, syncData.Key, keysStr);

            LocalServer.QueryInt(sqlStr);
        }