chapter 7  working with program data

... System .Data Architecture Program DataReader DataSet DataProvider DataAdapter Database VB.Net 2005 - Chapter Details: System .Data Architecture Program DataReader Action SQL Maintain data DataSet ... data DataSet Get data Command Object Maintain data Get data Connection Object DataAdapter Provider Database VB.Net 2005 - Chapter 6 Main Difference:DataSet-DataReader DataSet Data structure to ... Environment in ADO.NET ways using with ADO.NET Data Source Web Form Connection Data Adapter DataSet Windows Form Disconnectd Connected Data Source Web Form Connection Command DataReader Windows Form VB.Net...

Ngày tải lên: 13/05/2014, 12:19

... beyond the area until the program finds a border without gaps If you aren’t careful, you can find yourself with a completely black page! You could comb over the area with your pen or marker and ... and you’re just planning to touch up your art or you’re inking totally within the program, Manga Studio has you covered The program provides most of the common tools for inking a comic And if they ... may be on Figure 10-7: Filling a section with All Layers off and on Unfilled shapes Shapes filled with the All Layers check box deselected Shapes filled with the All Layers check box selected (8-bit...

Ngày tải lên: 27/08/2012, 14:31

... WORKING WITH SPATIAL DATA Figure 10-7 Previewing data downloaded from the Geonames web site 300 CHAPTER 10 WORKING WITH SPATIAL DATA Table 10-1 Column Properties for Geonames Data Column Name DataType ... of geospatial data, the geometry datatype operates on a map, whereas the geography datatype operates on a globe With that distinction in mind, one obvious difference between the datatypes concerns ... purposes with sufficient accuracy For storing spatial data contained within a single country or smaller area, the geometry datatype will generally provide sufficient accuracy, and comes with the...

Ngày tải lên: 05/10/2013, 08:48

... CHAPTER 11 WORKING WITH TEMPORAL DATA When a user submits new data or updates existing data, thereby altering date/time data in the database, the database should convert the data from the user’s ... midnight on 1900-01-01, but you can use any date/time within the range of the data type you’re working with CHAPTER 11 WORKING WITH TEMPORAL DATA Using the DATEDIFF function, find the difference ... when the data was considered to be valid This data pattern is commonly used in data warehouses, both for slowly changing dimensions and for updating semiadditive fact data When querying the database...

Ngày tải lên: 05/10/2013, 08:48

Ngày tải lên: 08/10/2013, 21:20

... from within another application by using automation Using the Application Object from Within a Form Using the Application Object from Within Visual Basic Using the Application Object from Within ... to program the methods, events, and properties of the Outlook object model to add functionality to your collaborative applications Using the MAPIFolder Object Working with Outlook 2000 Items Programmatically ... Designer: Anne Bockman (Excell Data Corporation) Instructional Designers: Josh Barnhill (Volt Technical) and Jo Berry (Exchange) Lead Program Manager: Greg Bott Program Managers: Colleena Carr...

Ngày tải lên: 10/12/2013, 16:15

... Tools 10–5 Chapter 10: Working With the BEx Browser Adding Workbooks to the Favorites Channel Adding Workbooks to the Favorites Channel To personalize the way you work with the Business Information ... execute the workbook from the BEx Browser and view the data of reports in the BEx Analyzer BEx Browser Toolbar To help you become familiar with the BEx Browser toolbar, the table below shows how ... favorites and channels represents the current content of the InfoCatalog Start Excel with the Business Explorer add-in without executing a workbook An empty workbook is opened and you can then open...

Ngày tải lên: 11/12/2013, 14:15

... Displaying Primitive Data Type Values In the following exercise, you'll use a C# program named PrimitiveDataTypes to demonstrate how several primitive data types work Display primitive data type values ... 2\PrimitiveDataTypes folder in your My Documents folder Select the file PrimitiveDataTypes.sln and then click Open The solution loads, and the Solution Explorer displays the solution and PrimitiveDataTypes ... menu, click Start Without Debugging The form appears again TIP If you have edited the source code since the last build, the Start Without Debugging command automatically rebuilds the program before...

Ngày tải lên: 15/12/2013, 00:15

... DeleteCommand DataSet Tables DataTable DataRowCollection DataRowCollection DataColumnCollection DataColumnCollection ConstraintCollection ConstraintCollection DataRelationCollection DataRelationCollection ... Using DataSets Using XML Using SQL Server CE Lesson: Using DataSets ADO.NET Model Creating a DataSet Filling the DataSet Persisting the DataSet as an XML File Binding to a DataSet Using a DataGrid ... save data myDataSet.WriteXml("win\tmp.xml") Use the ReadXml method to populate data from the file Dim myDataSet As New DataSet() myDataSet.ReadXml("win\tmp.xml") Practice: Persisting the DataSet...

Ngày tải lên: 25/01/2014, 19:20

... Add a new ADO.NET Entity Data Model item When the Entity Data Model Wizard begins, create a connection to the AdventureWorks database, and click Next In the Choose Your Database Objects step shown ... ADO.NET Entity Data Model item to the project, and follow the same steps as before (generate from a database, and create a connection to the AdventureWorks database) On the Choose Your Database Objects ... CHAPTER ■ RELATIONSHIPS AND ASSOCIATIONS Figure 7-2 Choose Your Database Objects Click Finish You’re then presented with your EDM with the two entities shown in Figure 7-3 Figure 7-3 Entities defined...

Ngày tải lên: 18/06/2014, 17:20

... DeleteCommand DataSet Tables DataTable DataRowCollection DataRowCollection DataColumnCollection DataColumnCollection ConstraintCollection ConstraintCollection DataRelationCollection DataRelationCollection ... Using DataSets Using XML Using SQL Server CE Lesson: Using DataSets ADO.NET Model Creating a DataSet Filling the DataSet Persisting the DataSet as an XML File Binding to a DataSet Using a DataGrid ... save data myDataSet.WriteXml("win\tmp.xml") Use the ReadXml method to populate data from the file Dim myDataSet As New DataSet() myDataSet.ReadXml("win\tmp.xml") Practice: Persisting the DataSet...

Ngày tải lên: 28/06/2014, 14:20

... interface definitions live within a versioned assembly, you may define a newer version of the same interface, even with the same name, in an assembly with the same name but with a new version number ... name your contract with a noun, then you should probably model it with a class If modeling an IMPLEMENTS relationship, use an interface: If it makes sense to name your contract with an adjective, ... applications to write generic code against an interface   Classic example: data access Implementation can be completely with minimum carnage on the client Remember: code to the interface – not...

Ngày tải lên: 02/08/2014, 09:20

... Analysis – Compare to similar companies or within industries – SIC and NAICS codes 3-25 Real World Example - I • Ratios are figured using financial data from the 2007 Annual Report for Home Depot ... major categories of ratios and how you compute specific ratios within each category? • What are some of the problems associated with financial statement analysis? 3-31 Ethics Issues • Should ... the company grows • They are also useful for comparing companies of different sizes, particularly within the same industry 3-9 Ratio Analysis • Ratios allow for better comparison through time or...

Ngày tải lên: 06/03/2015, 15:32

... I     Database APIs allows the developers to write applications that are easily accessible between the database products PHP supports MySQL database for accessing data from the database server ... connects with the MySQL server PHP / Session 16 / Slide of 24 Review - II  Functions used with the database are:      mysql_list_dbs() mysql_select_db() mysql_list_tables() mysql_num_rows() Data ... cookie with urlencoding  setrawcookie(): Sends cookie without urlencoding PHP / Session 16 / Slide 11 of 24 setcookie() Function   Generates a correct header field that is sent along with the...

Ngày tải lên: 30/11/2016, 22:11

... Informal Design Guidelines for Relational Databases Relational database design: The grouping of attributes to form "good" relation schemas  Two levels ... ◦ The logical "user view" level ◦ The storage "base relation" level Design is concerned mainly with base relations  Criteria for "good" base relations:  ◦ Discuss informal guidelines for good ... multiple entities may cause problems ◦ Information is stored redundantly wasting storage ◦ Problems with update anomalies:  Insertion anomalies  Deletion anomalies  Modification anomalies EXAMPLE...

Ngày tải lên: 15/05/2017, 10:33

... Solving Problems with Arrays (cont.) • Storing Data in Arrays versus Databases – – – – – Reading data from a database is an option Arrays are variables that are stored in RAM Data stored in RAM ... consider for array versus database are: Execution speed Volume of data Clarity of the code that accomplishes the task • As RAM gets less expensive, the distinction between databases and arrays gets ... reserved 10- 10.1 Solving Problems with Arrays (cont.) • The Solution Using Simple Variables – Write the pseudocode for the problem solution • Two passes through the data: – One to compute the average...

Ngày tải lên: 16/05/2017, 14:42

... Alternate Data Streams • Alternate data streams – Ways data can be appended to existing files – Can obscure valuable evidentiary data, intentionally or by coincidence • In NTFS, an alternate data ... to data on a disk • Type of file system an OS uses determines how data is stored on the disk • When you need to access a suspect’s computer to acquire or inspect data – You should be familiar with ... - designed to address very large data storage needs – Such as the cloud • Features incorporated into ReFS’s design: – Maximized data availability – Improved data integrity – Designed for scalability...

Ngày tải lên: 16/05/2017, 15:18

... pushed Line tells the program to "go it." MainLoop kicks off the event handler for the graphical interface The most important concept to understand with Perl/Tk is that the program won't a single ... returns a pointer to a data structure with all the HTML tags and text parsed out and remembered in order Now we can use another function called traverse(), which operates on this data structure and ... this simple program that will just prompt for the word and go look it up without all that extra hassle Anyone familiar with the xwebster client for the X Window System will find xword to be vaguely...

Ngày tải lên: 07/11/2013, 09:15

... know the inputs, we have to decide what to with them Basically we want our program to keep looping and re-querying the site We really don't want our program to loop unless we tell it to, and we ... to call our function, do_search( ), with the URL we extracted from the HTML tag Then we insert the text for the link into the text widget, and associate it with the tag we just built Figure 7-2 ... every few minutes For this example, we'll interact with the Federal Express tracking page When you ship a package via FedEx, they keep track of it with a shipping number (also called an airbill number)...

Ngày tải lên: 07/11/2013, 09:15

... letter, it would scroll to the first entry starting with that letter Or you could put an additional entry, and search for any word starting with those characters: my $response_f = $mw->Frame; ... => \&do_query)-> pack(-side => 'left', -anchor => 'w'); The buttons for our track program allow us to exit the program, start the query loop, or manually a query right now my $pkg_tracker = new ... today for the date field The FedEx web page expects it in the form of "DayMonthYear", and digits with only one number require a leading zero The string returned from localtime( ) gives us the correct...

Ngày tải lên: 07/11/2013, 09:15