jaspersoft bi

the function provided by Oracle.Similar to the function checksum, but the computation speed is much slower than this, especially when the table data volume is large.The Hashbyte function is similar in SQL Server. Note If you do not use the To_char function, the calculated value will overflow, and if placed in. NET to undertake, will report the OCI data overflow error, so To_char is also necessary.you are welcome to share some experience in BI testing

Ao Wei software first kingdee uf Ding Jie and other mainstream ERP BI standard solution, preset a rich and practical analysis of the theme and analysis model, installation can be used, cross-version cross-set, has been Power-bi's unique weapon.Power-bi V10.0 released at the end of July, a lapse of three months, for Kingdee K3 BI Standard program free version V10.

A few months ago, the study of Microsoft Power BI technology, because there is no documents and materials, only in the English official website Blind Toss, but also published the relevant articles in English documents:, just last week to publish the article, the results of the Simplified Chinese version on the line. Haha, the heart has bitter ah, early know so fast, I will save a little time.1. Why the Simplified Chinese version is overdueBefore I was

In our system, our data granularity is day. Well, since it is a simplified version, we don't need to be so arrogant. What needs analysis and design are all saved, and we will go directly to the database design below. Our database consists of four dimension tables (department, game, item, and time) and one fact table (game transaction data fact table ). This is because the project has not really started, but it has been in contact with Bi for more t

1370-bi-shoe and Phi-shoe PDF (中文版) Statistics Forum Time Limit: 2 second (s) Memory Limit: MB Bamboo Pole-vault is a massively popular sport in Xzhiland. And Master Phi-shoe is a very popular coaches for his success. He needs some bamboos for his students, so he asked his assistant Bi-shoe to go to the market and buy them. Plenty o

This is because the project has not really started, but it has been in contact with Bi for more than half a year. I have prepared for the past few days. Create a simplified Bi project. On the one hand, I will give a reference to my friends who are just getting started with Bi, and on the other In this regard, we also prepare for the project we are about to star

Since I changed my job, I am mainly engaged in data analysis. I am more professional about Bi (Business Intelligence ). So in the next few days, I will focus on Bi and writeArticle. I bought a book on SQL Server 2005 integration service at, but I never read it. Now this book is useful. There are a lot of Bi-oriented software, including SAP businessobjects, IB

Problem Description Bi Luo is a magic boy, him also has a migic tree, the tree has N nodes, at each node, there is a Tre Asure, it ' s value is v[i], with for each edge, there be a cost c[i], which means, every Ed to pay C[i]. You could attention that every v[i] can is taken only once, but for some c[i], your may cost severial times. Now, the Bi Luo define Ans[i] as the most value can

Label: DB-ETL-DW-OLAP-DM-BI Relationship Structure diagram Here are a few words about some of their concepts: (1)db/database/Database -This is the OLTP database, the online things database, used to support production, such as the supermarket trading system. DB retains the latest state of data information, only one state! For example, every morning to get up and face in the mirror, see is the state, as for the previous day of the state, will not appea

Label:DB, ETL, DW, OLAP, DM, BI relationship structure diagram Here are a few words about some of their concepts: (1)db/database/Database -This is the OLTP database, the online things database, used to support production, such as the supermarket trading system. DB retains the latest state of data information, only one state! For example, every morning to get up and face in the mirror, see is the state, as for the previous day of the state, will not

What is a unified dimension model Hierarchies, levels, members, and measures What is MDX The difference between MDX and SQL What is a data warehouse What is an OLAP data analysis engine BI Enterprise-Class solutions What is a unified dimension modelA dimension (dimension) is an organized hierarchy that describes the level of data in a fact tableThe purpose of the Unified Dimension Model (UDM) is to build a bridge between t

Is the latest Gartner BI Magic Quadrant, in which one of the leaders of tableau behaves abnormally, with the executive Force Quadrant directly off the other products on a street, a forward-looking quadrant slightly beyond the MSBI, with unparalleled curiosity, specifically to the Tableau website Download the desktop Trial version of the experience, from a variety of details can feel the thick feelings, the product is really very humane, even the offic

ETL design and consideration in Bi Projects ETL is a process of extracting, cleaning, and transforming data from a business system and loading it into a data warehouse. It aims to integrate scattered, disorderly, and standardized data in an enterprise, it provides an analysis basis for enterprise decision-making. ETL is an important part of Bi projects. In bi p

Label:DB, ETL, DW, OLAP, DM, BI relationship structure diagram Here are a few words about some of their concepts: (1)db/database/Database -This is the OLTP database, the online things database, used to support production, such as the supermarket trading system. DB retains the latest state of data information, only one state! For example, every morning to get up and face in the mirror, see is the state, as for the previous day of the state, will not ap

DB, ETL, DW, OLAP, DM, BI relationship structure diagramHere are a few words about some of their concepts:(1)db/database/Database -This is the OLTP database, the online things database, used to support production, such as the supermarket trading system. DB retains the latest state of data information, only one state! For example, every morning to get up and face in the mirror, see is the state, as for the previous day of the state, will not appear in

After a year, the Austrian Wei Power-bi heavy re-push the new version, in the previous V10 Web visualization front-end analysis tools, based on a more user experience this piece. V11 stands at the user's point of view to design and develop a new version of the user's vision, and is optimized for the optimization of the front-end framework, the experience of the mobile device, and the dynamic View and free version optimization four. Let's take a brief

Existing Java open-source Bi front-end framework I recently demonstrated the open-source Bi front-end framework in the Java field and shared some things I remember.Because I only watched it for a few days and didn't have time to sort it out, it looks messy and not very thorough. Currently, common bi front-end frameworks (Business Intelligence projects) in the

Just saw an article about Christmas bi analysis, think very interesting, special to translate the next and everyone to share (unfortunately, the article published a little time).With the coming days of Christmas, the POWER BI team answers one of the most important questions: where is Santa Claus?Social network data is the most appropriate answer to this question, and we searched Twitter for the following ke

Bi-open the door to Business IntelligenceTo meet the requirements of enterprise managers, a Bi system must take the following steps:1) to integrate data in various formats, clear the error records in the original data-data preprocessing requirements.2) data pre-processing should be centralized in a unified manner-metadata (metaDaTa, data warehouse (DA)TaWarehouse) requirements;3) Finally, professional stati

一个完备的BI系统有多种Log及监控机制，其中一种监控是监控BI系统存储的增长趋势，BI中所谓的存储可以分为数据仓库的存储跟OLAP数据库的存储。 数据仓库 至少到目前为止，所有的数据仓库还是基于关系型数据库所构建的，只不过数据库的设计遵循了维度数据模型而已。所以我们可以使用SQLServer提供的一系列功能来收集数据仓库中表粒度的存储大小信息，要做到这一点我相信有很多方式，其中一种是使用系统视图： sys.tables返回当前数据库所有的表 sys.partitions返回当前数据库中所有的分区，该视图具有rows属性标明该分区中有多少行数据。我们知道一个表至少含有一个分区，所以我们可以通过前两个视图找到表及其分区，因而也就知道一个表有多少行(当然如果只是为了找到表的行数完全没必要这么麻烦)。 sys.allo