teradata views

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How to build a metadata bridge for DB2 cube views

DB2 's DB2 cube views feature makes it easier to integrate business intelligence applications with data warehouses by sharing multidimensional metadata between relational databases and business intelligence applications. Learn how to enable business intelligence applications or tools to take advantage of this powerful new feature. This article applies to the object This article is intended for technical managers and technicians who want to develop o

The difference between materialized and normal views

Materialized views are a special physical table, and the materialized view is relative to the normal view. The normal view is a virtual table, the limitations of the application are large, any query on the view, Oracle is actually converted into a query of the views SQL statement. This improves overall query performance and is not substantially better.Materialized view: A database pair that includes a query

Outlining Oracle Views

1. Overview of the ViewA view is actually a query SQL statement that displays related data in one or more tables or other views. The view uses the results of a query as a table, so the view can be thought of as a stored query or a virtual table. Views originate from tables, and all changes to view data are eventually reflected in the base table of the view, which must obey the integrity constraints of the b

Differences between normal views and entity attempts in Oracle

Oracle Normal view and solid view comparisonSource: Rank Blog | 2013-07-30 Oracle Normal and solid views compared to normal views, the entity view differs in that the manifested view manages the stored data, occupying the physical space of the database. The results of the manifested view are saved in a normal data table, and when queries are made to the entity view, the base table of the entity view is no

Starting from scratch to learn iOS development (9): Swapping views

This article describes how to change the layout of an iPhone after it is rotated. Let's review the three methods mentioned in the previous article.1. Use autosizing2. write code3. Get a new view and replace the original view. Switching a view, as its name implies, is to switch between two different views. Therefore, we need at least two views. One view shows the interface when a vertical view gets an iPhone

Angular-ui-router advanced two nested view combined with multiple views

Copyright Notice: This article is the main original article, without the owner's permission not to reprint Recommended reading: http://write.blog.csdn.net/postedit/74315843 ui-router nested View Nested views are one of the biggest differences between Ui-router and Ng-route, and the main reason why Ui-router is favored by the public. Next with the small series directly to do a simple nested view (Nested views

Concepts of views

Concept | view A view is a transformation of the original database data and is another way to view the data in the table Way. A view can be viewed as a moving window through which you can see the interesting Data. Views are obtained from one or more actual tables, where data is stored in the data Library. The table that is used to produce the view is called the base table for the view. A view can also be from the Generated in another view. The

Oracle database-Concept of views

oracle| Concept | view | data | The database view is a transformation of the original database data and is another way to view the data in the table. A view can be viewed as a moving window through which you can see data of interest. Views are obtained from one or more actual tables, and the data for those tables is stored in the database. The table that is used to produce the view is called the base table for the view. One view can also be generated

An example of a with RECURSIVE application in Teradata

Requirement: Splits a string that uses a delimiter connection for a fixed number of digits, such as splitting a record 215|482|850|870 into 215,482,850,870 four recordsResult: The WITH RECURSIVE statement is capable of implementing this function and

Introduction to Framewrok7 View Introduction (views, view)

Introduction of views and view 1,views ((1) Views are the main container of application. There can be only one views in an application.(2) The views are also the containers for all View (excluding Modal and Panel). 2,view ((1) View in the application is a separate part, it

MySQL must know-22nd chapter-Working with views

Tags: from why min Insert user data default function mail22nd chapter-Working with viewsThis chapter describes what the views are, how they work, and when to use them. We'll also see how to use the view to simplify some of the SQL operations performed in the previous section.22.1 viewsRequires MySQL 5 MySQL 5 added support for view. Therefore, the contents of this chapter apply to MySQL 5 and later versions. The view is a virtual table. Unlike a table

Relationship between MFC templates, documents, views, and frameworks

[Reproduced from: http://soft.yesky.com/lesson/100/2342100.shtml] We can summarize the contact information as follows: (1) The document retains the View list of the document and the pointer to the document template that created the document. The document has at least one associated view, and the view can only be associated with one document. (2) The view retains the pointer to its document and is contained in its parent frame window; (3) The document Framework Window (I .e. the MDI chi

O Use of Oracle materialized views

Tags: http using ar for data sp Div on Cmaterialized views for data replicationOne of the main functions of materialized views is for data replication, Oracle's advanced replication capabilities are divided into two parts, multi-master replication and materialized view replication.   Materialized view replication is the function of materialized view.   Materialized view replication contains only read-only v

SQL server-focus in views and UDFs using Schemabinding (26)

ObjectiveIn the previous section we discussed some of the limitations and recommendations in the view, which we talk about using schemabinding in UDFs and views, short content, in-depth understanding, always to review the basics.SCHEMABINDINGIn the previous section we talked about the need to specify schemabinding when creating an index on a view, so it is necessary to get to know the next bit of knowledge before continuing. What exactly is schemabind

Love mvc~ in the multi-level folder of views

Back to CatalogIn the MVC, your controller corresponds to the view is generally in the views directory, and if you want to be divided into a few modules folder by default is not allowed, we need to do a set, you can achieve the multiple folder hierarchy under Views, for example, we have product modules, user modules, order module, We can design the folder structure as followsUser module:/

Go Load ASP. NET MVC Partial views dynamically Using JQuery

This article transferred from: http://www.binaryintellect.net/articles/218ca630-ba50-48fe-af6e-6f754b5894aa.aspxMost of the Times ASP. NET MVC views is rendered as a result of the user navigating to some action. For example, if a user navigates to/home/index in the browser (either through address bar or through a hyperlink), ASP . NET MVC executes the action method and usually returns a view to the browser. This means each view was rendered as a resul

Evolutionary trilogy of views

The first way of view trilogy: Using a Blend (mixins):serialize.pyclass authormodelserializers (serializers. Modelserializer): class Meta: = Author "__all__ "urls.pyURL (r'authors/$', views. Authoview.as_view (), name="authors"), url (r'authors/(? p', views. Authordetailview.as_view (), name="authordetail")views.py fromRest_frameworkImportmixins fromRest_frameworkImportgenericsclassAuthovi

Adding multiple views to a single document

In a single-Document Interface (SDI) application created with the Microsoft Foundation Class (MFC) library, each document type is associated with a single view type. in some cases, it is desirable to have the ability to switch the current view of a documentWith a new view. Tip For additional procedures on implementing multiple views for a single document, seeCdocument: addview andCollect MFC sample. You can implement this funct

MySQL Learning (quad)--functions, views

the use of functions, such as the addition of redundant fields.2. If you really want to use functions, such as the formatting of time, priority is placed on the business logic layer rather than in the SQL query statement.3. The biggest disadvantage of using a function when querying is that if you are querying a column, the column uses a function and the column will no longer use the index.Second, Views (view)In the query, we often look at the results

elaborating views in SQL Server

A view is a virtual table whose contents are defined by a query. As with a real table, a view contains a series of column and row data with names. However, the view does not exist in the database as a stored set of data values. Row and column data is derived from the table referenced by the query that defines the view, and is generated dynamically when the view is referenced. The view acts like a filter for the underlying table referenced in it.A filter that defines a view can come from one or m

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