metadata cleaner

One of the latest trends in programming, especially in Java programming, is the use of meta data. Simply put, metadata is data about data. Metadata can be used to create documents, track dependencies in code, and even perform basic compile-time checks. Many metadata tools, such as XDoclet (see Resources), add these features to the core Java language and temporari

ASP. NET MVC model metadata (IV)PrefaceThe previous space explains the model metadata generation process, and does not have a detailed explanation of the internal and model metadata data structures of the model metadata generation process. After reading this article will have a clearer understanding of the model

3.4 define the object of the Repository: Subject and metadata Most business data is multidimensional. Therefore, the method used to collect and represent more than three dimensions cannot be used in business database design. A new method must be provided to express multidimensional data. There are currently two popular methods. One is the object-oriented method, which abstracts business data into objects and expresses these objects using object model

View metadata management by two instances Posted by admin on 11月 24th, 2007. Filed in 技术--> Designing a Bi system inevitably involves dealing with metadata, but sometimes people cannot feel it. For example, to understand the database structure, you do not need to view it from the system table. You may only need a document, command, or database administration tool to view it; however, if you want to devel

Metadata is the core soul of the. NET platform, July 7th, 2010 jzli Leave a comment Go to comments Dear instructor Li! I attended the. Net Deep training that you gave to our company last year and read your translation:. NET FrameworkProgramThe design (revision) and Objective C # have benefited a lot and admire you as an excellent. Net technical expert. I have read the C # debate in the blog park a few days ago? In particular, one netizen, firel

This article is excerpted from "key project research achievements of the Science and Technology Basic Condition platform of the Ministry of Science and Technology-Research on the open registration system of metadata standards and norms" by Liang Na and Zhang Xiaolin ". As a public, open, reliable and sustainable mechanism, the metadata registration system supports standardized publishing and retrieval of

ASP. net mvc Model metadata (1) Preface When I was a beginner, I was vague about the concept of Model metadata, or I didn't have a Model in my brain, as a tom, I still couldn't understand some articles on the Internet. Then I tried to back down. I was about to skip this part to learn other articles, in this process, I did not have the spirit to do anything. Just like a thorn in my heart, I finally turned ba

In terms of how organizations process data, Apache hadoop launched an unprecedented revolution-through a freely scalable hadoop, it can create new value through new applications in a shorter period of time than before, and extract the desired data from big data. This revolution attempted to enable enterprises to establish a hadoop-centered data processing model, but it also posed a challenge: how can we collaborate freely with hadoop? How can we store and process any expected data and share the

Design Mode-Metadata Mode In the flyweight mode, the original intent is the "lightweight" mode.It is used to solve the situation where a large number of identical objects are instantiated multiple times, resulting in a large amount of memory usage.. Sometimes we need to use the public instance method in a class multiple times. Our common practice is to first create an instance of this class and then call this method of this class, after the

What is meta-data? The explanation of the Baidu Encyclopedia is that the data describing the data, which is primarily descriptive of the data properties, is used to support functions such as indicating storage location, historical data, resource lookups, and file records. Metadata is an electronic catalogue, in order to achieve the purpose of compiling a directory, it is necessary to describe and collect the content or characteristics of the data, and

ASP. NET MVC model metadata (I.) prefaceWhen I was a beginner, the concept of model metadata was vague, or in the brain does not have a model of it, as a small white I go to see some articles on the Internet or two eyes a black what can not understand, and then I want to retreat, I flinched to skip this part to learn the other, in the process do not have the spirit, Just like there is a thorn in the heart,

OverviewPrograms that are now developed on the. NET platform are compiled with IL code, resources, assembly manifests, and type metadata. We know that the IL code is the code we write, the resource is the picture file, XML file, and other files, but not clear is the meta-data (in this case the assembly list is metadata), this blog is mainly about the understanding of metadata.What is meta data? What is met

Label:Last night on-line, but found a DDL statement has not been effective for a long time Check processlist, found numerous query hints including DDL statements "waiting for table metadata lock" The only query that does not have the hint is a full-table query, and the time item has the largest value. Kill the thread for the query, and the subsequent DDL statements are normal. I have always heard that metadata