the previous Crystal Report, the original SQL Server can achieve such a function.1. Use CUBE to summarize data
The result set generated by the CUBE operator is a multi-dimensional dataset. A multi-dimensional dataset is an extension of fact data. Fact data is the data that records individual events. The extension is created on the columns that the user intends to analyze. These columns are called dimension
. You can use the ORDER BY and COMPUTE clauses only in the last SELECT statement, which affects the sort and count totals of the final merged results
F.group by and HAVING clauses can be used in a single select query, and they do not affect the end result
*/
--2 Cube Summary Data
/*
The cube operator produces a result set that is a multidimensional dataset. A cube
Recently, I have discussed with some colleagues about "Innovation. I couldn't help remembering a story about the occurrence of wangwu village.
No one has ever played Rubik's Cube in wangwu village. One year after the school started, a student named jelly brought this novelty to the school from Java. He had a word in his mouth and turned it around. In fact, he could restore the Cube from a messy combinati
1. After the installation of Magic Computer Master, in the Master of Magic Computer interface, we switch to the functional Encyclopedia of the page;
Figure 2 Rubik's Cube computer master software main interface
2. In the Functional Encyclopedia page, select "Network", you will see "Rubik's Cube WiFi Assistant" function icon;
Figure 3 Rubik's Cube WiFi helper p
Clustering function: GROUPING operator used to summarize data: ROLLUP1. the result set generated by the CUBE operator is a multi-dimensional dataset. A multi-dimensional dataset is an extension of fact data. Fact data is the data that records individual events. The extension is created on the columns that the user intends to analyze. These columns are called dimensions. A multi-dimensional dataset is a result set with a package
Clustering function: GR
Cube is widely used in Oracle databases, especially when Cross reports are generated. OracleOLAP uses MView to refresh the cube.We created a cube using the Oracle database, and the data in the cube is only executed manually.Dbms_cube.build ('For example, you have already created the global price_cube and executed the first dbms_cube.build ('price _
What is the Rubik's Cube WiFi helper?
The Rubik's Cube WiFi Helper is a WiFi-sharing feature embedded in a master of magical computers, simply a function of sharing network resources through virtual WiFi in a computer's network. But the Magic WiFi helper, like the 160wifi, WiFi-sharing wizard, free WiFi and other software, requires a hardware device with a wireless network card, or a virtual WiFi network,
Example Tutorial:
Mainly through a 3D cube effect example to in-depth understanding of the CSS3 transform properties, the following is a screenshot of the example, coupled with animation can also rotate Yo, is it cool? Put on a picture of the girl you like, you can be bold sister, haha!
First knowledge of transform
As the name suggests: transform. Can think of it can do a lot of things, this attribute has a lot of values, here simply enumerate:
Course directory:
Course 1 blog address: http://blog.csdn.net/shuxieweilai/article/details/6587501 // give the approximate idea of designing the cubeLesson 2 blog address: http://blog.csdn.net/shuxieweilai/article/details/6588164 // construct a cube model, but do not do any processingCourse 3 blog address: http://blog.csdn.net/shuxieweilai/article/details/6589543 // can achieve the Magic Cube zoom in and ou
In today's course, I will show you how to use css3 to create a 3d cube. the operation method is: top, bottom, left, right, and right keys to achieve the cube flip rotation effect. It's cool, stunned, it is worth your reference. In today's course, I will show you how to use css3 to create 3d cubes. You can use the following link to view the actual effect and perform the upper and lower keys to flip the
This paper illustrates the method of WebGL using FBO to finish the cube mapping effect. Share to everyone for your reference, specific as follows:
This main record WebGL some of the basic points, incidentally also learn how to use FBO and environment mapping. First look at the effect map (need to support Webgl,chrome, Firefox, IE11).
The main realization process is as follows, first with FBO output the current environment in the
Document directory
[Conversion] mathematical principles in Cube
[] Mathematical principle Kim In Cube was published:
Mathematical Principles in Cube
I. Cube shape and number of rooms
Cube is composed of a huge Cube and a l
CSS3 series has been learning for some time, the first article wrote some CSS3 Chine, the original stamp here, but also obtained more support from netizens, in this thank you, your support is I write the article the biggest power ^_^.Then this article, mainly through a 3D cube effect example to in-depth understanding of the CSS3 transform properties, the following is a screenshot of this example, coupled with animation can rotate Yo, is it cool? Put o
Pure CSS3 3D cube module, mouse touch, module exploded, large cubes in a small set of cubes as follows: The code is as follows:
1. Pure CSS3 realize 3D picture cube rotation animation effect
Introduction: This article describes the pure CSS3 implementation of 3D picture cube rotation animation effects, there is a certain reference value, below we look together
Skills for using the union, cube, rollup, and cumpute operators.
Skills for using the union, cube, rollup, and cumpute operators.
/*
-- 1 the UNION operator combines two or more query results into a single result set.
There are two basic rules for query result sets using UNION:
1. The columns and columns in all queries must be in the same order.
2. Data type must be compatible
A. The UNION result set colum
Rollup and cube, oralcerollup of Oralce advanced SQLIn oracle SQL query, oracle provides some advanced functions to simplify SQL query statements and improve query performance. The following describes the usage and difference of rollup and cube.1. rollup
Rollup can calculate the subtotal and total of multiple layers of the specified grouping field in the select statement. rollup is very easy to use and effi
Objective
In the following, the cube optimization idea is introduced by analyzing the Kylin building cube process.
Create Hive Intermediate Table
Kylin will build a hive's intermediate table in the first step of the cube build, which is associated with all the fact tables and dimension tables, which is a wide table.
Optimization points:
1. Hive table partition op
WebGL uses FBO to complete the cube Paster effect (with demo source code download), webglfbo
This article describes how WebGL uses FBO to implement the Cube Texture effect. We will share this with you for your reference. The details are as follows:
This article mainly records some basic points of WebGL, and also learns how to use FBO and environment textures. Take a look (WebGL, Chrome, Firefox, and IE11 ar
Comments: In today's course, I will show you how to use css3 to create a 3d cube. the operation method is: top, bottom, left, right, and so on, to achieve the inverted rotation effect of the cube, stunned and worth your reference
In today's course, I will show you how to use css3 to create 3d cubes. You can use the following link to view the actual effect and perform the upper and lower keys to flip the cub
1. The traditional 2D texture mapping is a mapping that corresponds to a point in the surface of an object and a point in a 2-dimensional coordinate system. An environment map (environment Mapping) is a mapping of a point on the surface of an object and a vector in a 3-dimensional space .2.Cube Mapping is an environmental mapping, and other environmental mappings include Sphere Mapping and dual daraboloid Mapping.
Sphere Mapping can be implemented in
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