using Microsoft.Extensions.DependencyInjection; using SlnMesnac.Model.domain; using SlnMesnac.Repository.service.@base; using System; using System.Collections.Generic; using System.Linq; using System.Text; #region << 版 本 注 释 >> /*-------------------------------------------------------------------- * 版权所有 (c) 2024 WenJY 保留所有权利。 * CLR版本:4.0.30319.42000 * 机器名称:LAPTOP-E0N2L34V * 命名空间:SlnMesnac.Repository.service.Impl * 唯一标识:50d84911-9088-4fd3-b85a-151411028afc * * 创建者:WenJY * 电子邮箱:wenjy@mesnac.com * 创建时间:2024-04-08 16:47:57 * 版本:V1.0.0 * 描述: * *-------------------------------------------------------------------- * 修改人: * 时间: * 修改说明: * * 版本:V1.0.0 *--------------------------------------------------------------------*/ #endregion << 版 本 注 释 >> namespace SlnMesnac.Repository.service.Impl { public class DmsRecordAlarmTimeServiceImpl : BaseServiceImpl, IDmsRecordAlarmTimeService { public DmsRecordAlarmTimeServiceImpl(Repository rep) : base(rep) { } /// /// 获取设备各种规则(报警规则id2001-2010)的第一条记录 /// /// public List GetMachineWarnList() { List list = null; try { string sql = "WITH RankedRecords AS ( SELECT *, ROW_NUMBER() OVER (PARTITION BY device_id ORDER BY create_time DESC) AS rn FROM dms_record_alarm_time WHERE alarm_rule_id BETWEEN 2001 AND 2010) SELECT * FROM RankedRecords WHERE rn = 1;"; list = this._rep.Context.Ado.SqlQuery(sql); }catch (Exception ex) { Console.WriteLine(ex.Message); list = null; } return list; } } }