i Finance, https://en.wikipedia.org/w/index.php?title=CAC_40&oldid=980135210, Creative Commons Attribution-ShareAlike License, This page was last edited on 24 September 2020, at 20:08. Khác với B-Tree, thì Hash index chỉ nên sử dụng trong các biểu thức toán tử là = và <>. Economic Events and content by followed authors. Replace the attached chart with a new chart ? Sign up to create alerts for Instruments, This large percentage is due to the fact that CAC 40 companies are more international, or multinational, than any other European market. CAC 40 Overview. The France 40 Index is a market value weighted index, composed of the 40 highest levels among the 100 highest market caps on the Paris Bourse. you can make a lot of money (only if you know how to read trends and use the right strategies). Hash index có các đặc điểm sau: Hash index có một vài đặc điểm khác biệt so với Btree index. CAC steht für Cotation Assistée en Continu (fortlaufende Notierung). Global stocks and US futures retreat, threatening to end a rally boosted by optimism... We encourage you to use comments to engage with users, share your perspective and ask questions of authors and each other. Document Upload History. Its base value of 1,000 was set on 31 December 1987, equivalent to a market capitalisation of 370,437,433,957.70 French francs. ∑ Maitama, Abuja. Plot 420, Tigris Crescent, 0 [2] In common with many major world stock markets, its all-time high to date (6922.33 points) was reached at the peak of the dot-com bubble in September 2000. i Click on the submit menu button only if all necesarry documents were attached. Thanks for your comment. It may therefore take some time before it appears on our website. Neue Trendbrief-Empfehlung: Der Marktführer unter den Wasserstoff-Aktien! Are you sure you want to block %USER_NAME%? N WHAT IS GOING On! Europe are hopeless, wasted half year and back where their were before. N Hash có tốc độ nhanh hơn kiểu Btree. Một B-Tree index có thể làm nhanh tốc độ truy vấn là vì bộ máy lưu trữ dữ liệu sẽ không scan dữ liệu trên toàn bộ bảng để tìm dữ liệu cần có. Do R-Tree được sử dụng cho các loại dữ liệu không gian spacial data và thường ít khi gặp phải nên bài viết này chúng ta sẽ tập chung so sánh 2 loại index là B-Tree và Hash: Thông thường khi ta nói đến index mà không chỉ rõ loại index thì đó là ám chỉ đến B-Tree index, nó sử dụng B-Tree data structure để lưu trữ dữ liệu. => Việc chọn index theo kiểu B-Tree hay Hash ngoài yếu tố về mục đích sử dụng index thì nó còn phụ thuộc vào việc Storage Engine có hỗ trợ loại index đó hay không. Wednesday, October 21, 2020 | 09:00AM EDT, Wednesday, October 28, 2020 | 09:00AM EDT, Presidential Town Halls, Brexit and U.S. Retail Sales - What's up in Markets, Markets on edge as pandemic resurgence meets U.S. stimulus hopes, Dow Ends Off Lows as Bulls Find Solace in Value Stocks, Apple Entering New Super Growth Cycle, Making The Stock More Attractive, Opening Bell: Futures, Stocks Slump As Lockdowns Return, Earnings Disappoint, 2 Stocks Yielding +7% For Higher Income (But Also Higher Risk), Vanguard Total Bond Market II Index Fund Investor, PIMCO Commodity Real Return Strategy Institutional, SG FTSE MIB Gross TR 5x Daily Short Strategy RT 18, Vontobel 7X Long Fixed Lever on Natural Gas 8.06, Direxion Daily Junior Gold Miners Bull 2X Shares, US Elections and Wealth Distribution Trading Webinar, To use this feature, make sure you are signed-in to your account, Make sure you are signed-in with the same user profile.

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