zoukankan      html  css  js  c++  java
  • 物化视图基于rowID快速刷新


    --1创建log
    create MATERIALIZED VIEW LOG ON gh_qyghgx WITH rowid;
    create MATERIALIZED VIEW LOG ON gh_qyxx WITH rowid;
    --2创建物化视图
    create materialized view GH_QYGHGX_QYXX_UNION
    REFRESH FAST ON DEMAND
    AS
    SELECT a.rowid as ar,gx.rowid gxid, A.QYBM,
    A.TYSHXYDM,
    A.nsrsbh,
    A.zzjgdm,
    A.QYMC,
    A.QYZT,
    A.SJJYDZ,
    A.Gsrs,
    GX.ghmc1 ,
    GX.ghmc2 ,
    GX.ghmc3 ,
    GX.ghmc4 ,
    GX.ghmc5,
    GX.ghmc6 ,
    GX.GHDM1,
    GX.GHDM2,
    GX.GHDM3,
    GX.GHDM4,
    GX.GHDM5,
    GX.GHDM6,
    GX.JHZT
    from GH_QYGHGX GX
    ,GH_QYXX A
    where A.QYBM = GX.QYBM;
    --3创建索引
    CREATE INDEX IN_GH_QYGHGX_QYXX_un_GHDM1 ON GH_QYGHGX_QYXX_UNION (GHDM1);
    CREATE INDEX IN_GH_QYGHGX_QYXX_un_GHDM2 ON GH_QYGHGX_QYXX_UNION (GHDM2);
    CREATE INDEX IN_GH_QYGHGX_QYXX_un_GHDM3 ON GH_QYGHGX_QYXX_UNION (GHDM3);
    CREATE INDEX IN_GH_QYGHGX_QYXX_un_GHDM4 ON GH_QYGHGX_QYXX_UNION (GHDM4);
    CREATE INDEX IN_GH_QYGHGX_QYXX_un_GHDM5 ON GH_QYGHGX_QYXX_UNION (GHDM5);
    CREATE INDEX IN_GH_QYGHGX_QYXX_un_GHDM6 ON GH_QYGHGX_QYXX_UNION (GHDM6);
    CREATE INDEX IN_GH_QYGHGX_QYXX_un_GSRS ON GH_QYGHGX_QYXX_UNION (GSRS);
    CREATE INDEX IN_GH_QYGHGX_QYXX_un_JHZT ON GH_QYGHGX_QYXX_UNION (JHZT);
    CREATE INDEX IN_GH_QYGHGX_QYXX_un_NSRSBH ON GH_QYGHGX_QYXX_UNION (NSRSBH);
    CREATE INDEX IN_GH_QYGHGX_QYXX_un_QYMC ON GH_QYGHGX_QYXX_UNION (QYMC);
    CREATE INDEX IN_GH_QYGHGX_QYXX_un_TYSHXYDM ON GH_QYGHGX_QYXX_UNION (TYSHXYDM);

    --4.创建存储过程(刷新需要大写)
    create or replace procedure GH_QYGHGX_QYXX_UNION_PRO as
    declare
    begin
    dbms_mview.refresh('GH_QYGHGX_QYXX_UNION');
    end;
    --5.设置定时刷新
    declare
    variable job1 number;
    begin
    dbms_job.submit(:job1,'GH_QYTCHF_LS_PRO;GH_QYGHGX_QYXX_UNION_PRO;',sysdate,'sysdate+5/1440');
    end;

  • 相关阅读:
    Android系统在新进程中启动自定义服务过程(startService)的原理分析
    Thread和Service应用场合的区别
    Android数据格式解析对象JSON用法
    数据交换格式XML和JSON对比
    Android Handler的使用
    Android之Handler用法总结
    Handler的另外一种用法(HandlerThread)
    solr原理
    mysql主从:主键冲突问题
    修改mysql数据库存储目录
  • 原文地址:https://www.cnblogs.com/523823-wu/p/8710261.html
Copyright © 2011-2022 走看看