olap cube tutorial

One of the previous articles-the Data warehouse multidimensional data model already provides a brief description of the definition and structure of an overly-dimensional model, as well as the concept of the fact table and the dimension table (Dimension table). Multidimensional data model, as a new logical model, gives the new organization and storage form of data, and the advantage of the analysis is the effective operation and processing based on the model, which is

analysis, and is of high performance (still dependent on design).The SQL Server integration Service, which is used primarily to extract data incrementally from the original database (SQL Server/oracle/mysql/xml/excel, etc.), is cleaned, consolidated, and evaluated and loaded into the Data warehouse. The integration project can run as a job on a regular basis in SQL Server agent.SQL Server Analysis Service, which is used primarily to analyze data in a data warehouse. The analysis development is

The topic of today's blog is: parameter linkage solution. Environment: Data Warehouse + OLAP (cube) + Reporting Service. Effect: multiple parameters (1, 2 ,......) Achieve interaction. First, let's talk about the principle. A data warehouse consists of fact tables and dimensions. I understand that fact tables are actually a table composed of multiple dimensions related to a topic and the values of these dim

This Photoshop tutorial is designed to illustrate how to use images to get the right sense of space in the cube skin. Here is the effect chart. 1. Open the picture, create a new layer, use the rectangular marquee tool to pull a 250*250px selection, fill in a different color, here fill in black. 2. Add each new layer to the additional two block area, covering the image as large

EmployeesDrag the reseller attribute from the Attributes pane and drop it below the number employees level in the hierarchies paneRename the hierarchy to annual revenue–number of Employees, asDim Employee.dimThis dimension has the 3 key attributes created by the Cube Wizard, and in contrast, other dimensions create a key attribute. This is because the wizard detects a parent-child relationship within the Dim employee dimension (Follow-up

A simple cube-making tutorial in PPT Steps "Insert Cube" Open a random piece of software in our Word or PowerPoint, click on the "Shape" tab in the "Insert" menu, locate and select the "cube" inside the base shape, and click it to insert. "No Fill Color" Insert the

similar, and you can try them yourself. Code:Create a cubeNvboxwidget *cube = [[Nvboxwidget alloc] initwithsceneplay:self widgetname:@ "Cube"];Set coordinates[Cube setposition:nvposition (0, 0, 0)];Set the zoom ratio[Cube Setscale:nvposition (1.0, 1.0, 1.0)];Add an object to a scene[Self addwidget:cube]; 5,run the pro

This tutorial mainly uses Photoshop to design the refreshing style of water cube effect. before making Water Cube, we need to collect some related materials and then draw the cube. other three-dimensional images can be used, paste the water material into each area of the cube