... a table in the datasource to a DataTable with different name in the DataSet When a batch query is used to fill multiple tables within a DataSet, the table names default to Table, Table1 , Table2 , ... in the DataSet default to the column names defined in the datasource A DataAdapter has a collection of DataTableMapping objects in its DataTableMappingCollection accessed through its TableMappings ... default view of the Categories table to the grid dataGrid.DataSource = ds.Tables["tblmapCategories"].DefaultView; Discussion When the Fill( ) method of the DataAdapter is used to fill a DataSet,...
... ReportViewer Step 1: Creating a DataTable Since we already have the dataset in the project, it’s time to add a datatable to it Please use the following steps to add a datatable inside the dataset: ... external image source reportViewer1.LocalReport.EnableExternalImages = true; ReportDataSource rds = new ReportDataSource(); rds.Name = "dsXML_dtXML"; rds.Value = dsReport.Tables[0]; reportViewer1.LocalReport.DataSources.Add(rds); ... the data table, right-click the design surface, and select Add ® DataTable Click the Header of the newly created data table, and name it dtOracle Add columns to dtOracle by right-clicking DataTable...
... od.ProductID"; SqlDataAdapter da = new SqlDataAdapter(sqlSelect, ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable dt = new DataTable( ); da.Fill(dt); // Set up and bind a view with data ... up and bind a view with data from both tables DataView dv = dt.DefaultView; dv.AllowDelete = false; dv.AllowEdit = false; dv.AllowNew = false; dataGrid.DataSource = dv; Discussion Microsoft SQL ... OPENROWSET or the OPENDATASOURCE function to open the row set from the OLE DB datasource Both functions take arguments containing all connection information required to access the datasource The functions...
... movie usually creates its own data file Now that you're familiar with the various data formats that Flash supports, let's review the sources from which Flash can load data: • Text files Flash can ... objects allow you to store objects (data) locally on the user's hard drive This means that after a user views and exits a Flash movie (as a projector or online), the data created while the movie was ... a database) Server-side scripts can return data in both the XML and URL string formats This means that by communicating with a page containing a server-side script, Flash can load dynamic data...
... da.Fill(dt); dataGrid.DataSource = dt.DefaultView; } Discussion The ODBC NET data provider communicates with native ODBC drivers through COM ... ODBC.NET data provider: • • • Microsoft SQL Server ODBC Driver Microsoft ODBC Driver for Oracle Microsoft Access (Jet) ODBC Driver The NET data provider for ODBC connects to ODBC data sources ... establish the connection to the datasource The connection string format closely matches the ODBC connection string format Additionally, you can specify an ODBC datasource name (DSN) or file DSN...
... cbSource = new SqlCommandBuilder(daSource); dsSource = new DataSet( ); // Get the schema and data for the source daSource.FillSchema(dsSource, SchemaType .Source, "Customers"); daSource.Fill(dsSource, ... default view of the customers table to the grid dataGridSource.DataSource = dsSource.Tables["Customers"].DefaultView; // Create the DataAdapter for the destination records daDest = new SqlDataAdapter("SELECT ... tracks changes made to data by maintaining multiple versions of each row allowing the data to be reconciled later to a datasource using a DataAdapter The datasource to which the DataSet is reconciled...
... ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderTable = new DataTable(ORDERS _TABLE) ; da.FillSchema(orderTable, SchemaType .Source) ; da.Fill(orderTable); ds.Tables.Add(orderTable); // Fill ... the DataSet containing orders and order details DataSet ds = nws.LoadOrders( ); // Bind the default view of the orders table to the grid dataGrid.DataSource = ds.Tables[ORDERS _TABLE] .DefaultView; ... OrderDetails table and add it to the DataSet da = new SqlDataAdapter("SELECT * FROM [Order Details]", ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS _TABLE) ;...
... Sub End Try ' Assign the datatable to the data grid's DataSource property Me.dgResults.DataSource = dtResults End Sub Figure 6.8 These results are based on a new table created by the SQL string ... code executes the query Next, a select query is run against the new table, and the DataSource property is set to the datatable that was filled Listing 6.17 frmHowTo6_7.vb: Loading the Form Private ... ocmd.ExecuteNonQuery() ocnn.Close() ' Use the SQL String to build the data adapter ' and fill the datatable Dim odaResults As _ New OleDb.OleDbDataAdapter("Select * From MyProdAndCat", BuildCnnStr("(local)",...
... Connecting to Data Sources Review: Connecting to Data Sources This section provides the answers to review questions at the end of this module What is a NET data provider? The NET data providers ... between a datasource and a component, an XML Web service, or an application A data provider allows you to connect to a data source, retrieve and manipulate data, and update the datasource What ... to a data source, you must first choose a NET data provider The data provider includes classes that enable you to connect to the data source, read data efficiently, modify and manipulate data, ...
... fascinating source of user-generated data It returns the top ten search terms that begin with the phrase you pass in, along with rough counts for the popularity of each search The data is accessed ... locations, though, as long as the user can correct them subsequently MaxMind The GeoLite City database by MaxMind is one of my all-time favorite resources It’s a comprehensive data set listing the ... with data Most of the time, this doesn’t happen, so you end up with APIs that look promising on the surface but actually contain very little useful data Online API or downloadable bulk data Most...
... upper left corner: source and design (Figure 1.8) The sourceview allows you to see the MXML code and the design view shows its visual counterpart Figure 1.8 Source and design views At the moment ... the Design View section The code viewer window takes much of the space available because it contains a tabbed view of the source code files to edit At the bottom there is a tabbed view with contextual ... Library of Congress Cataloging-in-Publication Data Rocchi, Cesare Data visualization with Flash builder : designing RIA and AIR applications with remote data sources / Cesare Rocchi p cm ISBN 978-0-240-81503-9...
... View Sửa view ALTER VIEW [view_ owner. ]view_ name [(column[, n])] [WITH ENCRYPTION] AS select_statement [WITH CHECK OPTION] Hoa Sen University www.hoasen.edu.vn 30 Drop View Xóa view Drop VIEW ... việc xử lý liệu Custommize liệu export inport data Hoa Sen University www.hoasen.edu.vn 28 Create View Tạo view CREATE VIEW [view_ owner. ]view_ name [(column[, n])] [WITH ENCRYPTION] AS select_statement ... www.hoasen.edu.vn 27 Views Khái niệm Là table ảo, liệu truy vấn từ stored query Là tập hợp liệu dạng row-column Dữ liệu tự động xuất viewview tham khảo Dùng view Tập trung vào số data định...
... N G 10 O O D O L D D A Y S E U O L M E A T U P C T O E N Y Key: GOODOLD DAYS 11 R Monday, February 22nd 2010 Lesson 14 : GoodOld Days Words & phrases I, Warm – up 1, Former (adj) II,Pre- Reading ... to …………… …… have your holiday Yen: Yes, good buy Lan: Buy buy, See you again! Monday, February 22nd 2010 Lesson 14 :Good Old Days V, homework - Learn old lesson by heart - Prepare for the new ... a summer couse on methodology.After that I will have only a few weeks for holiday… Lesson 14 :Good Old Days I, Warm – up B, Task Answer the questions 1, What were T & J talking about? II,Pre-...
... N D 11, Nói( not speak, P A S T tell, talk): Y E N 10 S A Y Key: GOODOLD DAYS Monday, February 22nd 2010 Lesson 14 : GoodOld Days Words & phrases I, Warm – up 1, Former (adj) II,Pre- Reading ... to …………… …… have your holiday Yen: Yes, good buy Lan: Buy buy, See you again! Monday, February 22nd 2010 Lesson 14 :Good Old Days V, homework - Learn old lesson by heart - Prepare for the new ... a summer couse on methodology.After that I will have only a few weeks for holiday… Lesson 14 :Good Old Days I, Warm – up B, Task Answer the questions 1, What were T & J talking about? II,Pre-...
... 4-year -old seedlings raised at the Petawawa National Forestry Institute (Lat 45o 59’ N, Long 77 o 24’ W) were used to establish a provenance trial at the Harrington Forest Farm (Lat 45o 48’ N, Long ... N, Long 71o 28’ W) The trees were about 40 years old They were processed into × 4’s in the same way as for the trees from the provenance trial and were used as a forest-grown standard for data ... placing the stud (flatwise for bow and edgewise for crook) on a long plane table (wide-flange steel beam) Twist was ascertained by holding three corners of the stud down on the beam surface and...
... predictable and consistent plasma drug concentrations, and lower rates of patient relapse [13,14] Risperidone long- acting therapy (RLAT) is the first such treatment to combine a long- acting injectable ... the primary health care system The primary source of mental health care financing is through social insurance [1] Methods SOURCE and eSTAR designs Data from the two studies were collected under ... JM, Eerdekens M, Lindenmayer JP, Keith SJ, Lesem M, Karcher K: Longacting injectable risperidone: efficacy and safety of the first long- acting atypical antipsychotic Am J Psychiatry 2003, 160:1125-1132...
... is a good case for storing them Just storing the raw data for the sake of it, however, is probably not worth it Higher-level data can sometimes be more useful MG: I strongly feel that the data ... the meta genomics community being a good example The EBI is working on ways to address that SS: If the ENA’s SRA is going to be stable, that would be a good alternative The 1000 Genomes project ... has a better data submission pipe line than NCBI’s, and I understand the EBI is keen to involve communities to ensure the database is better tailored to individuals’ needs In the long term it...
... run a script to create database tables automatically • Learn how to insert data into database tables • Learn how to create database transactions and commit data to the database • Create search ... combine data from multiple database tables using foreign key references SELECT field1, field2, FROM table1 , table2 WHERE table1 .joinfield = table2 .joinfield AND search_condition(s); If tables ... nested query • Views are used like tables for selecting, inserting, updating and deleting data (only updatable views can be modified) A Guide to Oracle9i 45 Creating and Deleting Views • • CREATE...