Tag：data warehouse
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Time：2020-1-8
— BI EMAIL declare @CC varchar(10),@MAIL varchar(500), @str varchar(800),@year varchar(4),@month varchar(2);declare @file_name varchar(50);declare @mail_subject varchar(50);declare @htmlBody varchar(max);SELECT @year = CONVERT(VARCHAR(4),DATEPART(year,dateadd(MONTH,-1,GETDATE()))) ;SELECT @month = right(‘0’+CONVERT(VARCHAR(2),DATEPART(month,dateadd(MONTH,-1,GETDATE()))),2);SELECT @MAIL=’[email protected]’; begin set @htmlBody=N ‘< H1 style = “margin left: 30px;” >+ N'<table border=”1″ style=”border:1px solid #d5d5d5;border-collapse:collapse;border-spacing:0;margin-left:30px;margin-top:20px;”>’ +N ‘< tr style = “height: 25px;” >+N ‘< th width = 50px > package name […]
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Time：2019-12-28
By Jose ALC é rreca Original address: viewmodels and livedata: patterns + antipatterns Translator: Theory of mind View and ViewModel Assignment responsibility Ideally, ViewModel should know nothing about the Android world. This improves testability, memory leak security, and modularity.The usual way to do this is to make sure that nothing is imported into your ViewModelandroid.*，android.arch.*Now […]
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Time：2019-12-14
Introduction of data warehouse business in jushuitan Shanghai jushuitan Network Technology Co., Ltd. was established in 2014. At the beginning of jushuitan’s establishment, it entered the market with e-commerce SaaS ERP, and quickly gained the market leading position with its excellent products and services. With the continuous change of customer demand, now jushuitan has developed […]
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Time：2019-12-8
Recently Alibaba shared the PPT of Alibaba data in Taiwan practice (searching original articles by itself). We still need to learn from the founder of data in Taiwan with great respect. So we carefully read it and hope to find something different. Reading these professional ppts is actually very time-consuming. You need to peel off […]
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Time：2019-11-28
Many people asked what Alibaba’s Apsara big data platform, ladder 2, maxcompute and real-time computing really are, and what’s the difference between Alibaba’s own Hadoop platform and Alibaba’s own. Let’s talk about Hadoop first. What is Hadoop? Hadoop is an open source, highly reliable and extensible distributed big data computing framework system, which is mainly […]
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Time：2019-11-22
On August 26, Alibaba cloud disclosed that it is investing in “super high speed” of self-developed data storage. ESSD, the core storage product, has taken the lead in adopting the latest self-developed storage network protocol, and has realized large-scale commercial use, with data transmission efficiency increased by 50%. It is understood that the protocol will […]
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Time：2019-10-26
(original content of Ma cellular technology, public ID: mfwtech) I. data warehouse and data center of wasp hive In recent years, the popularity of Taiwan concept in data has not decreased. Since 2018, the hornet’s nest has also started its own data exploration in the middle of Taiwan. What is the data center? Do you […]
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Time：2019-9-11
Author | Zhang Jun This paper summarizes the Flink Meetup Conference held in Shenzhen on April 13, 2019, and shares with Zhang Jun, who is currently responsible for the development of OPPO Big Data Platform and Apache Flink contributor. The main contents of this paper are as follows: The evolution of OPPO real-time data warehouse; […]
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Time：2019-7-23
Compiler: Chengli, EMR technical expert of Alibaba Computing Platform Division, Apache Sentry PMC, Apache Commons Committer, currently engaged in open source large data storage and optimization. Platforms such as the Public Cloud Data Lake and Delta Lake point to the trend of a central data hub to support decision-making and AI-driven automated decision-making. Will the […]
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Time：2019-7-4
AnalyticDB for PostgreSQL is based on open source database Greenplum, which is compatible with the grammar, interface and ecology of Greenplum and PostgreSQL. This chapter describes how to connect the analytical database PostgreSQL version through FineBI and develop the report forms. Dead work Before starting to use FineBI, users need to complete the following preparations.Download […]
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Time：2019-4-18
Data Warehouse, named Data Warehouse in English, can be abbreviated as DW or DWH.Data warehouse is a strategic set that provides all types of data support for decision-making process at all levels of an enterprise. It is a single data store created for analytical reporting and decision support purposes.To provide guidance for business process improvement, […]
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Time：2019-1-23
Questions raised The common structure of BI system is: the front-end is BI application, which is responsible for user operation and result presentation of multi-dimensional analysis; the back-end is database/data warehouse, which is responsible for data calculation and storage. SQL is used as the interface between the front end and the back end. In practical […]
