EndorsementWith the advent of big data, often hear the relevant vocabulary, dimensions, indicators, BI, PV, UV, and so on, if you do not know what the meaning, embarrassed to come out mixed, today I tidied up these words, can let everyone quickly into the relevant topics.DwDW is the abbreviation for Data Warehouse, which is the database warehouse. Data warehouses are mostly stored in a variety of databases.
Build the Enterprise Yum WarehouseBasic Package available on local CDBaseYum Cache provides update packagesThe Yum cache provides common packages:,,, nginx zabbix dockersaltstackEnvironment preparation
system
IP
role
Host name
Centos7.4_x86_64
192.168.69.112
Yum Warehouse Service Side
yum_server_69_112
Centos7.4_x86_64
192.168.69.113
Yum
Lesson 5: Use Database Access(Data Warehouse access) Parts
The ASP database access group uses ActiveX Data Objects (ADO) to provide a simple and easy-to-use method, information stored in the data warehouse or in the data warehouse with access questions (such as the sub-Table grid, it can only follow the Open Database Connectivity (ODBC) standards. In this lesso
How to delete a storage warehouse from the xenserver host when a storage warehouse is faulty or you want to stop using a storage warehouse.
Background
Xenserver's storage warehouse is used to store iso or VDI. A storage warehouse is connected to xenserver through a physica
Why layer data warehouses?
Use space for time and a large amount of preprocessing to improve the user experience (efficiency) of the application system. Therefore, a large amount of redundant data exists in the data warehouse;
If there is no hierarchy, changing the business rules of the Source Business system will affect the entire data cleansing process, resulting in a huge workload.
Data cleansing can be simplified through hierarchical
system does not contain student information, as shown in the system database model:
The student status management system is built and managed by the student office. The database stores basic information such as the student's degree, graduation destination, and family status, and stores the student's exam scores for each semester. Because the system focuses on students, there is no instructor information, as shown in the system database model:
Because different systems are built and managed
To illustrate their relationship, we have to talk about business intelligence. From a technical point of view, the process of business intelligence is based on the data warehouse in the enterprise by the online analysis and processing tools, data mining tools, and the professional knowledge of decision planners, obtain useful information and knowledge from data to help enterprises get profits.
A data warehouse
Preface: Someone asked me how I uploaded my files to my new GitHub warehouse, and I saw some people in the group asking. So I'm going to write an article, record how to upload the local new project to their GitHub warehouse, hoping to help people who still do not understand, the big God, Daniel, Danale please ignore.
1. Create a new local libraryFind a path to create a new folder, or you can use Git-b
Docker Private Warehouse Recovery
Prior to the OpenStack platform due to power outages and other effects, resulting in the previous production of registry private warehouse host hung up, fortunately the data is mounted in NFS, and then now try to restart the recovery.
Virtual Machine Install NFS Service
Apt-get install-y Nfs-common
Edit/etc/fstab
Write Remote Mount Address
10.50.8.12:/export/dockerrep
About star schema In the construction of the Data Warehouse, the star pattern shown in the following illustration is almost the most commonly used. It is called star mode because the E-R graphic in the pattern is like a star (it feels strange to say). NBSP as shown in the figure, the center is a large fact table with some dimension tables around it. The fact table contains the primary information for the Data
A Introduced
Some "super users" with access to data have learned professional Transact-SQL. The convenience of the Report Builder in SQL Server 2005 Report Services (SSRS) extends to the creation of powerful Transact-SQL queries, making it easier for more users to use it. Their ability to consume system resources is beyond their capabilities, posing a challenge to the database administrator (DBA) in maintaining consistent performance. However, when SQL Server Analysis Services (SSAS) are mentio
According to the author's experience in the Data Warehouse ETL internship in Teradata and Main Street network, we can understand the relationship and difference between them in architecture design.
Teradata is generally the enterprise-class data Warehouse, in the Teradata Data Warehouse architecture, generally is buffer layer, model layer, market layer. As shown
The difference between watch star Fork on GitHub
StarIf you want to keep an eye on the project, star, like a favorite Web page, simply bookmark the repository
WatchWatch can be used to set up an email alert, which is a reminder on star basis that the individual feels that star is basically enough, so watch uses less
ForkIf you want to participate in and contribute code to the source repository, fork is the best way to copy a copy of the source repository to yourself (or create a branch on the
Tags: ADF success speed simple reg code latest version OSI blogWhy to build a Docker private warehouseThere are several reasons:
Project needs and do not want to put the project on the Docker hub.
Environmental requirements, considering the network, efficiency issues, we hope to establish a private server for self-owned warehouses, improve convenience and access speed.
Can do more personalized configuration.
What to use to build a Docker private warehouseDocker officially p
Super ERP system --- (5) Procurement Management-Procurement warehouse receiving and erp procurement management
After the goods are purchased, the next step is to import the goods to the database. In order to achieve refined management, the warehouse receiving operation is mainly divided into the following steps: confirm the arrival of the purchase, purchase warehouse
GitHub is an open source project code hosting site that is believed to be used by a lot of people, and its power is not said. If you are on GitHub for the first time, you may have a headache with synchronizing your repositories and remote repository files, because syncing requires msysgit(git for Windows) and Git commands to complete. Here's a detailed introduction to how to quickly sync your github repository with Msysgit.Detailed steps:1. Before using Msysgit, login to the GitHub site to cr
-makingStorage is called Data Warehouse (DW ).W. H. Inmon defines data warehouse as a topic-oriented and integrated data warehouse that supports management decision-making processes..A topic is the standard for data classification. Each topic corresponds to an objective analysis field, such as a customer or store.Assists decision-making in integrating a large amo
ObjectiveDuring this time, I studied the Jcenter warehouse, which was not too concerned about the development of the app before, in the actual development, it is usually used by third-party developers to upload to the Jcenter library. And how do the libraries or plugin that we use publish to jcenter and let me use them? What should we do if we want to develop a library or a plugin? With these questions, I have made the following practices around it:
Tags: Data Warehouse optimizationin the absence of a real data warehouse database, now all data warehouses are just a relational database created based on the dimension model, but the Data Warehouse database itself has some differences and OLTP The unique characteristics of the database, such as the most significant is the largest number of data known as the fact
First double-click the current warehouse to make the current warehouse work, select remote from the menu bar,Select "Add", fill out the remote repository's address and name in the pop-up window, and click "Add".After adding a new remote repository, right-click the remote warehouse name and select PullYou can get the latest code for the remote repository. The firs
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