warehouse objective

Directory Objective Types of dimension tables Usage Scenarios for dimension tables Keys and properties for dimension tables Summary Preface From the macroscopic point of view, we tell you 7 questions. So from the microscopic point of view, concrete changes to how to build a consistent dimension table? This article summarizes the types and usage scenarios of the tables, as well as the settings and prope

IOS7 before Objective-c, JavaScriptUIWebViewObject has the following methods - (NSString *)stringByEvaluatingJavaScriptFromString:(NSString *)scriptThe method can execute JavaScript a string and return the return value of the string type. For example:UIWebView *webView = [[UIWebView alloc] init];// result == @"3"NSString *result = [webView stringByEvaluatingJavaScriptFromString:@"1+2"];// 调用js 对象的方法NSString *result2 = [webView stringByEvaluatingJavaS

Objective: To learn about Data Warehouses(The following is only a personal attempt to learn data warehouses.Is superficialI hope you will be able to provide guidance after reading this article.I will learn more on this basis in the future) Steps:1. Create a database data table to fill in the data2. Create a data warehouse database data source dimension multi-dimensional dataset3. Run mdx==================

Miffy Diaper Cloud Warehouse under the single system development can find Mr. Lu "l8o →ll72 electric →649l" rice paper diaper Weixin system is mainly based on the pain point of the micro-business, through the agent management, agents under the single management, micro-commercial anti-channeling goods management, micro-business authorization management, micro-commercial anti-counterfeiting control price management and a series of functions, In order to

The Kimball of Master Ralph: The Inmon of Bill master 1. Brief introduction The architecture design of BI system is the core of Data Warehouse architecture design. In the field of Data Warehouse architecture, there are two schools of theoretical knowledge, which were presented by two Masters Ralph Kimballbill Inmon in the early 90. These two masters are the major gurus and theorists in the field of bus

One-network fund settlement analysis system for Guangdong expressway Based on the Data Warehouse Star Model Magenfeng(Guangdong Union Electronic Service Co., Ltd., Guangzhou 510300, China) SummaryThe star mode is a well-known concept in the Data Warehouse Based on relational databases. the design concept of the star connection mode can meet the needs of people to analyze data from different perspectives (di

The partition view joins the horizontal partition data from a group of Members to make the data look like it is from the same table. SQL Server 2000 distinguishes the local partition view from the distributed partition view. In the local partition view, all related tables and views reside on the same instance of SQL Server. In the distributed partition view, at least one table in the relevant table resides on another (remote) server. We recommend that you do not use the distributed partition vie

Docker image, container, warehouse concept Docker mirroring Docker mirroring (image) is similar to a virtual machine image, and can be interpreted as a read-only template for the Docker engine, including a file system. For example, a mirror can fully contain the Ubuntu operating system environment, which can be called an Ubuntu mirror. Mirroring can also be installed with an Apache application (or other software) that can be referred to as an Apach

Application background China Unicom has a national scale of public telecommunications network, operating a variety of basic telecommunications business and value-added telecommunications services, the formation of mobile (GSM, CDMA), 193 long-distance, VoIP, 165 (Internet and E-commerce), paging, local calls, value-added services, such as a variety of business coexistence and common development pattern. How to give full play to Unicom's comprehensive advantages, to achieve flexible marketing st

product Dimension has a product family, a large class, and a small class of three attributes, which defines [ classify layer level, take advantage of these three properties directly, That is, each level is a property of a member. The other is between the dimension members, such as hr , each level is a specific dimension member, that is, each level is one or more dimension members, Each level contains multiple properties. The latter level is often persisted in the database in a recursive man

In the process of extracting data from an OLTP business database to a DW data warehouse, especially after the first import, the problem is that some data in the business database has been changed to reflect these changes to the Data warehouse. In the Data warehouse, which data should be changed, which can not be changed? With these changes in mind, the dimension

When you walk into the boss's office and face corporate decision makers, do you know what to say to them? How can we sell our ideas to decision makers? How can they accept your opinion? Suggestions for implementing data warehouse You know that you need a data warehouse and have made up your mind: your competitors have predicted market trends earlier than you, other companies are also more responsive than y

Database Description: This query is based on MySQLI. Establishment of the table1.1 Tables and fields to be createdEmployee Form E (employeeid,name,department): Employee number, name, department;Product table P (prodectid,name,model,size,color): Product number, product name, model, size, color;Warehouse Table W (Warehouseid,name,address,employeeid): Warehouse number, war