data warehouse modernization

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Blog garden modernization-update data on demand using Entity Framework and JSON. net

. savechanges ();} Return True ;} // Copy JSON data to object Private Void Jsontoobject (blogpost post, String Jsondata){Jobject jo = Jobject. parse (jsondata );VaR posttype = Post. GetType (); Foreach (VAR proper In Jo. properties ()){Posttype. getproperty (proper. Name). setvalue (post ,( String ) Proper. value, Null );}} // Get object before modification Public Blogpost getblogpost ( Int Entryid){ Using (Bl

Blog garden modernization-Prepare to use Entity Framework to update data on demand

Here, "On-Demand Update" refers to updating only the modified data. For example, when we open the casual editing page in the background of a blog, there is a lot of data that can be modified, but we only changed the casual title, and nothing else was changed, the database only updates the title field, which is updated on demand. Currently, we use a very backward method. A stored procedure with many parame

How to create a successful data warehouse (Data Warehouse) (people who want to know about the warehouse look)

Create | data How to create a successful data Warehouse (Warehose), the following story will tell you! The company's ' s ' Warehouse project began with a casual conversation between several executives on their way to LUN Ch. The people involved were the IT manager for decision support as as and as several members of

Data warehouse design purpose and data warehouse design purpose

Data warehouse design purpose and data warehouse design purpose The purpose of data warehouse design or the criteria for measuring success: 1. The data

Data Warehouse (vii): Oracle Warehouse Builder (OWB) Create Data Warehouse

This article outlines the general process of using OWB to create a data warehouse. Oracle's OWB is one of the three most current ETL products. OWB can not only complete data extraction, conversion and loading, but also help users create ROLAP (relational online analysis Process) and MOLAP (multidimensional online) in Oracle database Analysis Process)

Data Warehouse Architecture Development _ Data Warehouse

First, what is a data warehouse The traditional data warehouse concept is that data warehouse is a structured data environment for decision Support System (DSS) and on-line analysis app

Introduction to ETL technology: Introduction to ETL, data warehouse, and etl Data Warehouse

Introduction to ETL technology: Introduction to ETL, data warehouse, and etl Data WarehouseETL is the abbreviation of Extract-Transform-Load. It is used to describe the process of extracting, transforming, and loading data from the source to the target. ETL is commonly used in data

Data Warehouse Application (III): Data Warehouse application for SQL Server 2005-Online analytic OLAP

Tags: OLAP online analytics for Data warehouse applicationsRelated articles:Data Warehouse Application (i): Data Warehouse model designData Warehouse Application (ii): Data extraction,

PHP-based data warehouse receiving Program (1): php-based data warehouse receiving program

PHP-based data warehouse receiving Program (1): php-based data warehouse receiving program A friend asked me to help me develop a program for collecting news information a few days ago. I took some time to write a PHP version and recorded it as needed. When it comes to collection, it is nothing more than obtaining info

Yahoo! Data warehouse: The busiest data warehouse in the world

Microsoft vs. Yahoo! The long-running purchase war may put many people tired of news. But today we see this about Yahoo! The technical news is worth reading: Size matters: yahoo claims 2-petabyte database is World's biggest, busiest. Yahoo! VP Waqar Hasan of disclosure Yahoo! The current data warehouse capacity is 2 Pb. It is used to analyze 0.5 billion of user access behavior every month and process 24 bil

Building the Data Warehouse No. 01: The Life cycle of data warehouse development

The life cycle approach provides a roadmap for the development of data warehouses, and the overall structure and steps of the life cycle approach are Define Business requirements Technical path Technical Architecture Design Selection and installation of products Data path Dimension modeling Physical design ETL Design and development Bi app Path

What is data warehouse-basic concept of Data Warehouse

1. The concept of Data Warehouse began in the 1980s S and first appeared in the book William H. Inmon, known as "the father of Data Warehouse. As people deeply recognize and constantly improve the research, management, and maintenance of large data systems, after summing up,

Using Hive to build a data warehouse: A money-saving data Warehouse

3 guys came to a business. The first (data Warehouse) was burly: He brought history and experience, and he could say that most of the words were true. But, in many ways, it is bloated and wasteful in other ways, and people are tired of the costs of the various outcomes. Apache Hadoop entered the same building, claiming to take over the entire market. He preaches big dat

Discussion on the dimension modeling of Data Warehouse __ Data Warehouse

0x00 Preface The following content, is the author in the study and work of some summary, of which the concept of most of the content from the book, the practical content mostly from their own work and personal understanding. Due to the lack of qualifications, there will inevitably be many mistakes, I hope to criticize. Overview The Data warehouse contains a lot of content, which can include architecture, m

Flexible and effective Data Warehouse solution, part 3rd: Design and implement warehouse ETL process

Brief introduction Data integration is a key concept in the Data warehouse. The design and implementation of the ETL (data extraction, transformation and loading) process is an extremely important part of the Data Warehouse solut

Deliver an effective and flexible Data Warehouse solution: Part 2nd: Warehouse Design and data modeling

Brief introduction The business environment is changing rapidly, and so is the type of business data. A successful Data warehouse solution is based on flexible design that adapts to changing business data. The architecture of data Wareh

Azure SQL Database warehouse Data Warehouse (2) schema

Tags: ash t-SQL query _id important SSD round mode for copy tableWindows Azure Platform Family of articles Catalog  In the previous article, I introduced the basic content of the MPP architectureIn this chapter, I introduce you to the architecture of Azure SQL Data Warehouse (SQL DW).   The 1.SQL DW is divided into head node and work node, denoted by control node and compute node  SQL DW uses multiple work

PHP-based data warehouse receiving Program (2): php-based data warehouse receiving program

PHP-based data warehouse receiving Program (2): php-based data warehouse receiving program In the previous article, the Program for collecting data into the database based on PHP (ii) mentions the list data on the news information

Discussion on data modeling methods in data warehouse construction

Discussion on data modeling methods in data warehouse construction The main content of this article is not to introduce some data models of the existing popular main industries, but to share some of my experiences in

Introduction to Informix Warehouse feature, part 1th modeling Data Warehouse with design studio

Before you start About this series This tutorial series Informix Warehouse Feature introduces the features and features of the new client and server Software in Informix Warehouse. You can use these tools to create and deploy data Warehouse projects, to model databases on the Informix

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