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581: ADO.NET-- What is a relational database
The composition of Data Sheet Database where data is stored. Relational database is composed of many data table (Table) composed of a number of table records in turn (Row or Record) formed, and in turn many of the field records (Column or Filed) fo...

582: Objects, variables and set
Object variable The so-called object variables, referring to the variable data stored inside an object is stored in the memory where. We give an example: Dim Cell As HtmlTableCell Described in the above-mentioned variables declared a Cell, which ...

583: Data input
Chapter III also remember that we teach you upload data: Web site? Parameters name = value Used in Chapter III that the use of only the first example with the procedures to enter data can not allow users to do the actual input. Want your users to ...

584: HTML controls the basis of
Understanding of the principles of HTML controls and some basic properties, the next we have to introduce some of the basis of the practical application of HTML controls. HtmlAnchor control HtmlAnchor control can be used to specify hyperlinks, the...

585: HTML attributes commonly used controls
Understanding of the principles of HTML controls and structure, we first introduced the next regular HTML controls in many of the attributes appear. InnerHtml attributes, InnerText property InnerHtml and InnerText properties of these two controls ...

586: HTML control framework
When the implementation of ASP.NET pages, they will also inspect whether Runat attribute tagging. If the label does not set this attribute, then the mark will be regarded as a string, and string to the stream to the client to wait for the browser to...

587: The basic concept of HTML controls
The advantages of HTML controls In the second chapter we introduce some basic HTML tagging, these HTML tagging in the past, static pages or dynamic pages in ASP you can satisfy our needs. However, the standard HTML tagging, and there is no way to d...

588: Cycle
Cycle structure will enable us to process in our conditions specified in the implementation of a period of repeated code, circular structure can be used to check the conditions of implementation of the results of the value True or False to determine...

589: Process control
Procedures in the implementation, we can decide which procedure to perform, not the implementation of which, or decision to a certain code can be re-implementation; these movements we call the process control procedures. To control processes, we nee...

590: Control list (ListControl)
When we use the standard Windows program, you may encounter some difficulties such as the list box (ListBox) control, etc.; these controls can only choose to be limited to the control provided by the project data, this type of control is what we her...

591: Control Panel Web
Panel Web control group allows us to control, so we have decided to control whether or not the Panel should be displayed. The use of syntax is: <ASP: Panel Id = "to be controlled by code name" Runat = "Server" BackImageUrl...

592: Table Web control, TableRow Web controls, and TableCell Web Controls
Table Web control and traditional use of the Table of the HTML elements vary, in order to object-oriented web design, Table inside out and are followed by fields of the object. We have already mentioned the previous HTML control HtmlTable, HtmlTable...

593: Built-in controls (Intrinsic Control)
Control refers to the built-in general, such as Button, HyperLink, TextBox and so on will often produce a web page on the Web controls, using the built-in controls can be quickly adding to the basic operation of web page interface. Label Web contro...

594: The basis of property Web controls
Then we introduce the basis of Web control properties, the so-called basis of all the Web properties that have the properties of the common controls. These attributes are: AccessKey property This attribute can be used to specify keyboard shortcuts...

595: The use of Web controls
The basic concept To use the Web controls, as long as the mark in the first add ASP:, and specify the types of Web controls name. The following table lists all the Web controls: Declared the following example of a Label Web control: <ASP: Labe...

596: Web Control - Web Control Profile
The basic concepts of Web Controls In the fourth chapter we have introduced HTML control, then to introduce the Web control (or ASP.NET Server Control). Web controls and HTML controls are not the same, HTML control is the object of HTML tagging, so...

597: Data manipulation using SQL and MS SQL Server components online
If the operation of MS SQL Server data to SQL data manipulation through the components. SQL data manipulation is the most important components of MS SQL Server for data manipulation, call it directly in MS SQL Server through the API instead of OLE D...

598: DefaultView property
DataTable original output format can be obtained through the DefaultView property, DefaultView property itself is a DataView object; we can set the DefaultView property to specify the display format of DataTable. DefaultView If a default DataView ob...

599: DataView objects
ADO.NET provides a can customize the appearance of the DataView object data. It is a DataTable to help us set up the data to show how the object itself does not contain the data in the DataTable. DataView object can be regarded as a sort or after th...

600: For Each ... In loop
The above example uses the For Each ... In the cycle of the structure, as follows: For Each rowTemp In dsDataSet.Tables ( "Members"). Rows (shtI). GetChildRows ( "MO") Response.Write("<br>: " & rowTemp("...


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