working with data in a connected environment

... sequentially read data from a data source  The return results of Command SQL statements (no constructor)  How to use DataReader with data providers?  How to retrieving data using a DataReader? Connected ... Connected environment Windows Database Connection Command DataReader Form Slide Features of DataReader  A type that is good for reading data in the most efficient manner possible  Read-only, forward-only ... Load only a single row into memory at a time  Only one DataReader use at a time  Tie to connection => cannot used other DataReader  Explicitly close DataReader after used  DataReader cannot...

Ngày tải lên: 13/05/2014, 12:19

... Program DataReader Action SQL Maintain data DataSet Get data Command Object Maintain data Get data Connection Object DataAdapter Provider Database VB.Net 2005 - Chapter 6 Main Difference:DataSet-DataReader ... sets can be very slow Places demand on client memory and CPU System .Data Architecture Program DataReader DataSet DataProvider DataAdapter Database VB.Net 2005 - Chapter Details: System .Data Architecture ... Difference:DataSet-DataReader DataSet Data structure to store schema and data in a disconnected fashion Useful for editing data offline and later update to data source DataReader Like Phone connection...

Ngày tải lên: 13/05/2014, 12:19

... own DataSet (schema) 1 Create Dataset Add DataTable(s) Add DataColumn(s) to DataTable Define datatable schema Fill Data into DataTable(s) in DataSet 2 Add DataRow to DataTable Processing data in ... provides access to one row of data in a DataTable DataSet A DataTable's DataRow objects contain all the data in the DataTable Create DataTable DataColumn DataRow Table.NewRow method Can access DataRow ... Creating DataTable Objects Create a DataTable Add a DataTable to a DataSet Dim NorthwindDataset As New DataSet("NorthwindData") ' Create a new DataTable Dim CustomersTable As New DataTable("Customers")...

Ngày tải lên: 13/05/2014, 12:19

... Left-peripheral ellipsis wlth two NP remnants: (22) Max gave a nickel to Sally and a dime to Harvey (23) Max gave Sally a nickel and Harvey a dime (24) Jack calls Joe Mike and Sam Harry A3 (Gapping)Left-perlpheral ... Mary in London As we stated above, (12) is not a case of Gapping; instead, we take "Sue and Mary" as a c o o r d i n a t e NP Nor is (13) a case of Gapping (14), h o w e v e r , cannot be treated ... constituents as in Albert Max spoke fluently, and Albert M a x wrote a novel, and Alex a (18) John drove his car through and completely demolished a plate glass window Max wrote a novel, and Alex Bob saw...

Ngày tải lên: 08/03/2014, 18:20

... general case of ExS) should be analysed roughly as: Instead of adding extra WRD AND arcs to the existing states in a standard ATN gra~,nar, I set up a whole set of states to describe coordination ... that an ATN parser capable of desling with a large variety of coordinated constructions in an efficient way will finally emerge from the present work Cambridge Ross, J.R Constraints on Variables ... man with (AND (telescope) (umbrella))'; Ex2, 'The man with (AND (telescope) (umbrella with a handle))'; Ex3, '(AND (man with telescope) (woman))' and Exh, '(AND (man with telescope) (woman with...

Ngày tải lên: 01/04/2014, 00:20

... nedaplatin and 5-FU with radiation treatment for advanced esophageal carcinomas Anticancer Res 2003; 23: 3493-8 Yamada H, Maki H, Takeda Y, et al Evaluation of combined nedaplatin and docetaxel ... therapy for human head and neck cancer in vivo Anticancer Res 2006; 26: 989-94 Yamashita H, Nakagawa K, Tago M, et al Radiation therapy combined with cis-diammine-glycolatoplatinum (nedaplatin) and ... Yamamori M, Kuwahara A, et al Pharmacokinetics and pharmacogenomics in esophageal cancer chemoradiotherapy Adv Drug Deliv Rev 2009; 61: 388-01 Miki I, Tamura T, Nakamura T, et al Circadian variability...

Ngày tải lên: 26/10/2012, 09:53

... cultureNativeNameLabel.Text = CultureInfo.CurrentCulture.NativeName; } // Sample data that might come from a database // displayed according to culture set by user dateLabel.Text = DateTime.Now.ToString("D"); ... These classes are useful in writing globalized applications Within this namespace, the CultureInfo class represents information about a specific culture and is used in culture-specific operations ... culture-specific operations Fortunately, NET provides a collection of classes which makes this relatively easy The System.Globalization namespace contains classes that specify culture-related information These...

Ngày tải lên: 28/10/2013, 18:15

... M+0#!7&%'7)0-!)%!&079(.0!)+0!+%'0!7(308!.9* .A! >%5! f5! G#!)+0!6%%9,!'0#/8!.9* .A! M01!J0))*#3,8!,090.)!)+0!L()(1(,0!)(18!)+0#! ,090.)!0(.+!=%##0.)*%#!(#-!.9* .A! S0&*$;8!(#-!)+0#!.9* .A! GZ5! H%&!*#,)&/.)*%#,!%#!*'7%&)*#3!>0)4% &A" #.5'-18!&0$0&!)%!0?0&.*,0!^!%$!O(1! ... I&0

Ngày tải lên: 21/12/2013, 19:15

... cafetaria and some serious caffeine and sugar intake while reading (and annotating) your code carefully Tools In this section a number of tools relating to debugging and analysing your programs ... dependencies involved in building your project See the section called An example makefile in Appendix A for a way to track dependencies automatically • Basic semantic bugs, such as using uninitialised variables, ... assert macro, your program will be aborted as soon as an assertion fails, and you will get a message stating that the assertion expression failed at line l of file f assert is a macro; you can...

Ngày tải lên: 21/01/2014, 06:20

... tracks changes made to data by maintaining multiple versions of each row allowing the data to be reconciled later to a data source using a DataAdapter The data source to which the DataSet is reconciled ... contains data and schema information within its contained objects, but not information about the provider that was used to retrieve the data or the original source of the data The DataSet tracks ... DataAdapter is called using the DataSet containing the changes as the data object argument; this applies the changes to the destination data source The destination DataSet is then cleared and...

Ngày tải lên: 21/01/2014, 11:20

... dataGrid.DataSource = CreateDataSource( ); dataGrid.DataKeyField = "Id"; dataGrid.DataBind( ); } private DataTable CreateDataSource( ) { DataTable dt = new DataTable(TABLENAME); // Create the DataAdapter ... Session variable to cache the data source for the DataGrid UpdateDataSource( ) This method creates a DataAdapter and uses it with updating logic generated by a CommandBuilder to update the data source ... Create a DataAdapter for the update SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM " + TABLENAME + " ORDER BY Id", ConfigurationSettings.AppSettings["DataConnectString"]); // Create a CommandBuilder...

Ngày tải lên: 26/01/2014, 10:20

... ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable orderTable = new DataTable(ORDERS_TABLE); da.Fill(orderTable); ds.Tables.Add(orderTable); // Fill the OrderDetails table and add it to the DataSet da = new SqlDataAdapter("SELECT ... = new DataSet("Orders_OrderDetails"); SqlDataAdapter da; // Fill the Order table and add it to the DataSet da = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); ... [Order Details]", ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.Fill(orderDetailTable); ds.Tables.Add(orderDetailTable);...

Ngày tải lên: 26/01/2014, 10:20

... the calendar_dc instance When this occurs, a Date object representative of today's date is placed into calendarDate The information contained in the calendarDate Date object plays a significant ... calendar_dc instance, the date information is updated accordingly Clicking the showToday_btn instance moves the calendar_dc instance to today's date and updates the displayed date information accordingly ... nameOfDays and nameOfMonths Each array contains several string values representing the names of days and months, respectively These arrays are necessary because ActionScript doesn't assign names...

Ngày tải lên: 26/01/2014, 11:20

... resulting in an averaged spatially resolved concentration pattern for each wind class Various input data was taken into account in the calculations as described earlier [18,19], including annual data ... averages In addition, we examined mean maternal PM10 and NO2 exposure levels during total pregnancy according to maternal characteristics and infant characteristics Information on these characteristics ... home address, using a combination of continuous monitoring data and GIS based dispersion modelling techniques, taking into account both the spatial and temporal variation in air pollution In addition,...

Ngày tải lên: 06/03/2014, 19:20

... behind relying on national patent law is revealed by the Ayahuasca Liana case, where da Vine was only patentable because of its slightly modified petal and leaf shape But also approaches relying ... example, environmental rationality against trade rationality, human rights rationality against the rationality of diplomatic intercourse Thus described, fragmentation of international law would articulate ... Press, 2004, at p 107 25 Beatriz Caiuby Labate and Wladimyr Sena Araujo, O Uso Ritual da Ayahuasca, Campinas: Mercado de Letras, 2004; Carsten Balzer, Wege zum Heil: Die Barquinha Eine ethnologische...

Ngày tải lên: 07/03/2014, 11:20

... stony loam Machias gravelly loam Machias gravelly loam Machias gravelly loam Madawaska fine sandy loam Madawaska fine sandy loam Madawaska fine sandy loam Made land Mapleton shaly silt loam Mapleton ... CoA CoB CoC DaB EaA EaB EsB FhA FhB HaA HaB HoA HoB HoC HvB HvC MaA MaB MaC MbA MbB MbC Md MhB MhC MhD Mn MoA MoB MrB Allagash Allagash Allagash Allagash Canadaigua silt loam, thin solum Caribou ... kame, and on a kame terrace Glaciolacustrine originating as a blanket formation and a deltaic formation Colluvium originating on a kame terrace Organic swamp originating as a blanket formation...

Ngày tải lên: 08/03/2014, 23:20

... declaring an interest in masculinity practitioners in health and social welfare will necessarily agree with each other Even if they apparently agree on a key idea, agreement in one area may well mask ... resulting balance between a masculine persona and a feminine anima He came to argue that the feminine interior of masculine men was shaped not only by individual men’s life histories but also by inherited ... 10:38 AM Page Working with Men in Health and Social Care political choices and consequences involved in adopting particular theoretical perspectives However, our approach is wide-ranging Tackling...

Ngày tải lên: 14/03/2014, 23:20

... value across a material, establishing an analyte concentration profile across a material, or determining local contamination in a material In some cases, for example forensic analysis, it may be appropriate ... national legislation on data protection 11 SAMPLING, SAMPLE HANDLING AND PREPARATION 11.1 Analytical tests may be required for a variety of reasons, including establishing an average analyte value ... LGC, UK; Bernard King, NARL, Australia; Alan Squirrell, NATA, Australia and Maire Walsh, State Laboratory, Ireland In addition, over the years leading to the drafting of this and earlier versions...

Ngày tải lên: 15/03/2014, 16:20

... Ministerial Conference A range of environmental risk factors threatens health: inadequate water and sanitation, unsafe home and recreational environments, lack of spatial planning for physical ... Protecting children’s health in a changing environment Role of international financing mechanisms Climate change is a great challenge and a threat to health, but also an opportunity Structural transformation ... implementation; • scaling up existing financial mechanisms; • bringing in new and innovative sources of finance; and • building capacities to secure, absorb and deploy environmental financing The...

Ngày tải lên: 22/03/2014, 16:22

... Resources Canada, Ottawa Ecological Stratification Working Group, 1995, A National Framework for Canada Cat No A4 2–65/1996E, Agriculture and Agri-Food Canada and Environment Canada, Ottawa Fulton, ... (Picea glauca), balsam fir (Abies balsamea), and eastern white pine (Pinus strobes) Throughout the area, warmer and drier sites are dominated by jack pine (Pinus banksiana) and red pine (Pinus resinosa); ... Dauphin, and Winnipegosis In addition to these Manitoban areas, at various stages of its life Lake Agassiz also extended well into Ontario and Saskatchewan in Canada and the northern parts of the states...

Ngày tải lên: 23/03/2014, 01:20