PDT集群无线技术:起源、应用与未来发展

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" "PDT集群无线技术的背景和应用.pptx"文件深入探讨了这一先进的无线通信技术,它起源于20世纪初的无线电技术,随着科技进步逐渐演变为现代的数字集群通信系统。PDT集群无线技术的核心优势包括高可靠性和快速组网能力,特别适用于对实时通信有严格要求的场景,如公共安全、交通运输和工业自动化。 在工业自动化领域,PDT技术通过实现远程监控和实时数据传输,提升了生产效率和安全性。在智慧城市中,它促进了城市管理的智能化,提供高效的信息传递和协同工作平台。5G、物联网等新技术的应用,使得PDT集群无线技术的性能进一步提升,并具备了更强的智能化和自动化潜力。 关键词1、关键词2和关键词3强调了该技术的核心要素和关键特性,而关键词4则反映了其在当前和未来的发展趋势。PDT集群无线技术的标准化开放性使得其能够在不同行业间无缝融合,为用户带来多样化的应用场景。 未来,随着物联网、云计算和人工智能的深度融合,PDT集群无线技术将朝着更加智能化、网络化的方向发展。预计会出现更多集成这些先进技术的解决方案,比如智能交通管理系统、远程医疗支持和应急响应系统,从而实现更高效的资源调配和安全保障。 总结来说,PDT集群无线技术在推动各行各业数字化转型和提升服务质量方面发挥了重要作用,其持续创新和应用拓展将继续塑造我们的工作和生活环境。"

JDBC Connection [org.postgresql.jdbc.PgConnection@49f1bf43] will not be managed by Spring ==> Preparing: select z.*,y.PDTCLASS_CLASS FROM ( SELECT * FROM (SELECT r.PDT_PLANEX_PDTID,r.PDT_PLANEX_TYPE ,r.SUM_NUM,e.SUM_NUM2,e.COUNT_NUM FROM (SELECT SUM(t.PDT_PLANEX_NUM) as SUM_NUM,t.PDT_PLANEX_PDTID,t.PDT_PLANEX_TYPE FROM c_pdt_plan_ex t WHERE t.PDT_PLANEX_DELETED = 0 and t.DATA_FROM = ? and to_timestamp(?, 'yyyy-MM-dd HH:mm:ss.SSS') >= t.PDT_PLANEX_BEGIN and t.PDT_PLANEX_END >= to_timestamp(?, 'yyyy-MM-dd HH:mm:ss.SSS') GROUP BY t.PDT_PLANEX_PDTID,t.PDT_PLANEX_TYPE )r LEFT JOIN (SELECT SUM(o.WEISHT_NET_WGHT) SUM_NUM2,COUNT(1) COUNT_NUM,o.PDTINF_PDT,o.PDTINF_CLASS,o.PDT_PLANEX_PDTID,o.PDT_PLANEX_TYPE FROM(SELECT * FROM(SELECT * FROM (SELECT q.*, p.* FROM ( SELECT t.PDT_PLANEX_ID, t.PDT_PLANEX_NUM, t.PDT_PLANEX_PDTID, t.PDT_PLANEX_TYPE, t.PDT_PLANEX_BEGIN, t.PDT_PLANEX_END, t.PDT_PLANEX_COID FROM c_pdt_plan_ex t WHERE t.PDT_PLANEX_DELETED = 0 and t.DATA_FROM = ? and to_timestamp(?, 'yyyy-MM-dd HH:mm:ss.SSS') >= t.PDT_PLANEX_BEGIN and t.PDT_PLANEX_END >= to_timestamp(?, 'yyyy-MM-dd HH:mm:ss.SSS') GROUP BY t.PDT_PLANEX_PDTID, t.PDT_PLANEX_COID, t.PDT_PLANEX_TYPE, t.PDT_PLANEX_BEGIN, t.PDT_PLANEX_END, t.PDT_PLANEX_COID ) q LEFT JOIN (SELECT PDTINF_PDT, PDTINF_ID , PDTINF_CLASS FROM c_products_info WHERE PDTINF_DELETED=0 and DATA_FROM = ? )p on q.PDT_PLANEX_PDTID=p.PDTINF_ID)k LEFT JOIN (select g.CPY_CO,g.CPY_ID from c_companys g where CPY_DELETED=0 and DATA_FROM = ? ) c ON k.PDT_PLANEX_COID=c.CPY_ID)k inner JOIN (select j.WEISHT_NET_WGHT,j.WEISHT_PRODUCT,j.WEISHT_CO,j.WEISHT_EMPTY_TM,j.WEISHT_FULL_TM from c_weight_sheets j where WEISHT_DELETED = 0 and DATA_FROM = ? )r ON k.PDTINF_PDT=r.WEISHT_PRODUCT and k.CPY_CO=r.WEISHT_CO AND k.PDT_PLANEX_BEGIN <= r.WEISHT_FULL_TM AND k.PDT_PLANEX_END >= r.WEISHT_FULL_TM ORDER BY k.PDTINF_PDT )o GROUP BY o.PDT_PLANEX_PDTID)e ON e.PDT_PLANEX_PDTID=r.PDT_PLANEX_PDTID AND e.PDT_PLANEX_TYPE=r.PDT_PLANEX_TYPE)w left join (SELECT PDTINF_PDT, PDTINF_ID , PDTINF_CLASS FROM c_products_info WHERE PDTINF_DELETED=0 and DATA_FROM = ? )p on w.PDT_PLANEX_PDTID=p.PDTINF_ID) z left join (select PDTCLASS_CLASS,PDTCLASS_ID from c_pdt_class where PDTCLASS_DELETED=0) y on z.PDTINF_CLASS=y.PDTCLASS_ID ==> Parameters: e9f6ed8e091611ec842700163e092c06(String), 2023-10-08 23:59:59(String), 2020-10-08 23:59:59(String), e9f6ed8e091611ec842700163e092c06(String), 2023-10-08 23:59:59(String), 2020-10-08 23:59:59(String), e9f6ed8e091611ec842700163e092c06(String), e9f6ed8e091611ec842700163e092c06(String), e9f6ed8e091611ec842700163e092c06(String), e9f6ed8e091611ec842700163e092c06(String) Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@57f98196] [2023-06-01 21:16:02] [ERROR] -- Servlet.service() for servlet [dispatcherServlet] in context with path [/szIntranetweb] threw exception [Request processing failed; nested exception is org.springframework.jdbc.BadSqlGrammarException: ### Error querying database. Cause: org.postgresql.util.PSQLException: 错误: 字段 "t.pdt_planex_id" 必须出现在 GROUP BY 子句中或者在聚合函数中使用

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