zoukankan      html  css  js  c++  java
  • esper 附录A

    A2
    select irstream symbol, volume, price from MarketDate.win.time(5.5 sec)
    select irstream symbol, volume, price from MarketDate.win.time(5.5 sec) output every 1 seconds
    select irstream symbol, volume, price from MarketDate.win.time(5.5 sec) output last every 1 seconds
    select irstream symbol, volume, price from MarketDate.win.time(5.5 sec) output first every 1 seconds
    select irstream symbol, volume, price from MarketDate.win.time(5.5 sec) output snapshot every 1 seconds
    
    A3
    select irstream sum(price) from MarketDate.win.time(5.5 sec)
    select irstream sum(price) from MarketDate.win.time(5.5 sec) output every 1 seconds
    select irstream sum(price) from MarketDate.win.time(5.5 sec) output last every 1 seconds
    select irstream sum(price) from MarketDate.win.time(5.5 sec) output first every 1 seconds
    select irstream sum(price) from MarketDate.win.time(5.5 sec) output snapshot every 1 seconds
    
    A4
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec)
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) output every 1 seconds
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) output last every 1 seconds
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) output first every 1 seconds
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) output snapshot every 1 seconds
    
    A5
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) group by symbol order by symbol
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output every 1 seconds
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output all every 1 seconds order by symbol
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output last every 1 seconds order by symbol 
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output first every 1 seconds
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output snapshot every 1 seconds order by symbol
    
    A6
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by symbol 
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output every 1 seconds
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output all every 1 seconds order by symbol
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output last every 1 seconds order by symbol
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output first every 1 seconds 
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output snapshot every 1 seconds 
    
    A7
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by rollup(symbol) 
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by rollup(symbol) output every 1 seconds
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by rollup(symbol) output all every 1 seconds
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by rollup(symbol) output last every 1 seconds
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by rollup(symbol) output first every 1 seconds
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by rollup(symbol) output snapshot every 1 seconds
  • 相关阅读:
    C# 使用布尔操作符
    C# 复合赋值操作符
    C# while语句
    C# do while语句
    datatabe 与string
    打开外部程序并
    group by 显示
    GROUP by 方法  C#
    屏幕取色
    C#简单继承示例详解——快速入门
  • 原文地址:https://www.cnblogs.com/clds/p/5082921.html
Copyright © 2011-2022 走看看