pentaho metadata

Data about Data Warehouse, refers to the data source definition, target definition, transformation rules and other related key data generated in the process of data warehouse construction. The metadata also contains business information about the meaning of the data, all of which should be properly preserved and managed well. It is convenient for the development and use of data Warehouse.Data about data that is used to construct, maintain, manage, and

/* Örn zaefferer, Paul mclanahan** Dual licensed under the MIT and GPL licenses:* Http://www.opensource.org/licenses/mit-license.php* Http://www.gnu.org/licenses/gpl.html** Revision: $ ID: jquery. Metadata. js 16 2010-03-26 11: 20: 56z Diego. Alto $**/ /*** Sets the type of metadata to use. Metadata is encoded in JSON, and each property* In the JSON will become a

Using Database metadata to generate comments for EntityFramwork entities as we all know, EntityFramwork automatically generates entities without comments. Img1 is correct. I am using the database first mode in various application modes of EntityFramwork. This article does not discuss which application mode of EntityFramwork is better. Instead, it discusses EntityFramwork. Using Database metadata to generate

Original: [Honestly learn WCF] The sixth chapter metadata ExchangeLearn WCF HonestlyThe sixth chapter of meta-data exchangeWith the first two studies, we learned about some of the fundamentals of WCF communication, and we know that WCF servers and clients communicate by establishing channels on two endpoints through shared metadata, including service contracts, server endpoint information. We write

Flyweight is the most lightweight in boxing, that is, "Fly magnitude", which is translated by some authors as "Yu magnitude ". Here, the "share mode" is used to better reflect the intention of the mode. The metadata mode supports a large number of fine-grained objects efficiently in a shared manner. The key to enabling shared object sharing is to differentiate the Internal State and External State ). The internal state is stored inside the object and

Microsoft Sync Framework Metadata and synchronization process Metadata (Metadata) Microsoft Sync Framework provides a complete synchronization platform for offline and collaborative applications, data storage, and devices without the following restrictions: Synchronous data type Data storage type Transmission Protocol Network topology, such as point-to-point

In example 1, The scvutil command is used to automatically generate the client proxy class of the Service: Svcutil http: /localhost: 8000 /? WSDL/O: firstserviceclient. CS Http: // localhost: 8000 /? The WSDL connection returns an XML, Which is metadata used to describe how to interact with the service endpoint. Because metadata exists, the svcutil command can automatically generate the client proxy class.

Reading directory: 1. Introduction 2. Relationship between Model and View data context DataContext and View presentation) 3. Metadata-driven design how to use intermediate layer Metadata to drive final behavior) 4. How does ASP. NETMVC ModelMetadataModelMetadata metadata support the composite relationship between Model and View) 1. Introduction In this artic

ASP. NET MVC Model metadata (II)PrefaceIn the previous article, to leave an impression of the model metadata, there is no excessive explanation of the model metadata, and in this article does not explain the model metadata itself, but for its generation process, so that you can clearly understand when the system framew

Analysis Tool: UtralEdit is used for metadata, Sos debugging expansion is used for memory layout, and vs2005 memory, registers, and Disassembly window information is used for memory layout. Step: Use UE to open any. net dll or Exe file and analyze static metadata. Go to the debugging status, and analyze the execution of CLR Based on the SOS and debugger information (MethodTable layout in 2.0 and 1.1 are gr

Since EF codefirst ctp4 has been used before, it is supported in the OEA framework on the third day of ef4.1 release. In addition, we are going to gradually replace the existing large-scale ORM framework and use the metadata system in EF to completely act as the ORM metadata in OEA, so that you can use the ing information to perform more operations. Since we have no time to take down the entire EF msdn, we

The structure of the share mode is complex. It is generally used in combination with the factory mode. Its structure diagram contains a share factory class. Its structure is 14-3: Figure 14-3 structure of the metadata Mode The structure chart contains the following roles: ● Flyweight (Abstract metadata class): it is usually an interface or abstract class. In the abstract

ASP. NET MVC Model metadata (v) prefaceIn the previous article we described the various feature classes used for display control above the model, and in this article we will describe the application of these feature classes in detail, although they are not very straightforward with the model metadata, but we can use them to control the display of the runtime during the coding phase.ModelMeta Data W

In a broad sense, metadata not only describes the content, but also describes the entire content system. This leads to the problem of the content metadata architecture. Content metadata can be divided into the following types: Content metadata Data about the content directly. The

To get metadata from nova-api-metadata, you need to specify the ID of the instance. However, instance does not know its ID when it starts, so there is no instance ID information in the HTTP request, and the ID is added by neutron-metadata-agent. The two scenarios for L3-agent and dhcp-agent differ in implementation details, which are discussed separately below.L3

Metadata locks in SQLSERVER the metadata locks on the Internet are really very small, metadata locks will usually appear in the DDL statement below list the database engine can lock the Resource Description RID used to lock heap) A row of KEY is used to lock a row on the index, or an index key page is used to lock an 8 kb page in the database. For example

The most complete site metadata meta tag meaning and how to use itWith the popularity of HTML5 and the evolution of web technology, the META tag team is growing, from Windows XP IE6 to now Windows 7, Windows 8 IE9, IE10, IE11, HTML5 support is getting better. The function of HTML meta tags is becoming more and more powerful.First of all. Let's start with some of the first ones that are often used with meta tags.Start with the definition of meta tags.T

ASP. NET MVC Model metadata (III)PrefaceIn the previous article, we explained about the model metadata generation process, and did not describe the model metadata itself and the detailed generation process, this article will explain the detailed generation process, and will be the structure of the model metadata itself

Label:1. Metadata lock wait for the scene to appear 2. Meaning of Metadata lock wait 3. Active transactions that cause Metadata lock wait 4. Solution 5. How to avoid long Metadata lock wait causes the related query on the table to block, affect the business1. Metadata lock w

Label:　This article describes the knowledge of the metadata (MetaData) of the database. Metadata is particularly important in building frameworks and architectures, and next we are copying the open Source database tool class Dbutils to use the metadata of the database to create a custom JDBC framework. In front of us u