modifying data through a view

Tài liệu Modifying Data Using a Strongly Typed DataSet pptx

... modification to the database sqlDataAdapter1.Update(myDataTable); // display the DataRow objects in myDataTable // in the listView1 object foreach (MyDataSet.CustomersRow myDataRow2 in myDataTable.Rows) ... method of myDataTable myDataRow = myDataTable.FindByCustomerID("J5COM"); // modify the CompanyName and Address of myDataRow myDataRow.CompanyName = "Widgets Inc."; myDataRow.Address = "1 Any Street"; ... AddCustomersRow() method myDataTable.AddCustomersRow(myDataRow); // push the new row to the database using // the Update() method of sqlDataAdapter1 sqlDataAdapter1.Update(myDataTable); // find the row...

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Some aspects of American culture and society in the twentieth and twenty-first centuries through a number of selected short literary works

Danh mục: Thạc sĩ - Cao học

... picture of an American woman in the late 1920s Doreen Sulivan, a beautiful woman from Philadelphia, had an appearance which was a fashion of the day with a thin, sleeveless dress over a light camisole, ... United States Barack Obama who has made a history in American presidency to be the first black to hold the office African American have gained recognizable stand in American society that they ... leading in their big mansions… Smoking jackets and cravats, spats and canes, elegant garden parties and martinis… This was a world of so elegantly distant from ours, it was like a voyage to another...

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Hydromagnetic convective flow past a vertical porous plate through a porous medium with suction and heat source

Danh mục: Môi trường

... friction at the wall against Kp for different values of magnetic parameter M and heat source parameter S are entered in Tables and respectively From Table 1, we observe that a growing magnetic parameter ... m7 = A6 = − A5 + A4 + A3 , A7 = A1 0 = A7 − A8 + A9 , B1 = A1 m5 (m3 − m5 )(m4 + m5 ) , A8 = A1 m1 (m3 − m1 )(m4 + m1 ) , A9 = A2 m7 (m3 − m7 )(m4 + m7 ) , 2 A1 A3 Pr G r A1 A5 Pr G r − A1 A4 Pr ... field are magnetic parameter M, permeability parameter Kp, Grashof number for heat transfer Gr and heat source parameter S The effects of these parameters on the velocity field have been analyzed...

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Data dic tionary, views và packages

Danh mục: Kỹ thuật lập trình

... 6.2.5 Package DBMS_METADATA M t PL/SQL package m i, DBMS_METADATA, c a vào Oracle 9i cho phép ta l y c siêu d li u (metadata) – Các thông tin t ng h p v schema object DBMS_METADATA package m ... user ALL_UPDATABLE_COLUMNS Descriptionofallupdatablecolumns DBA_ALL_TABLES Description of all object and relational tables in the database ORACLE 9i – Ki n trúc Qu n tr Trang 63 www.updatesofts.com ... www.updatesofts.com DBA_NESTED_TABLES Description of nested tables contained in all tables Description of all object tables in the database DBA_OBJECT_TABLES Xây d ng dictionary views Sau t o database, ta truy...

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A View of the History of Biochemical Engineering

Danh mục: Sinh học

... to sugars was again investigated by Battelle-Geneva on a pilot plant basis, particularly of separation of the hydrochloric acid and sugars, as well as reconcentration of the hydrochloric acid ... chemicals including acetic acid, lactic acid, glycerol, fumaric acid, citric acid, malic acid, succinic acid, aspartic acid, bacterial polysaccharides, acetone, butanol, butyric acid, methyl ethyl ... degradation of biomass materials, occurring naturally or man-made, is also one of the most important anaerobic processes Without the anaerobic digestion in the bodies of rumen animals, the meat and...

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Localizing Client-Side Data in a Web Forms Application

Danh mục: Kỹ thuật lập trình

... CultureInfo.CurrentCulture.NativeName; } // Sample data that might come from a database // displayed according to culture set by user dateLabel.Text = DateTime.Now.ToString("D"); shortDateLabel.Text = DateTime.Now.ToString("d"); ... information for a user You can store it persistently on the client in a cookie Or you can store it in a database on the server and store it to a session variable when the client logs in or on an ad-hoc ... ad-hoc basis No matter how the culture information is stored, it needs to be made available to the server as the client navigates through the site For example, you can this using session variables,...

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Tài liệu Module 1: Displaying Data from a Database docx

Danh mục: Chứng chỉ quốc tế

... Displaying Data from a Database Database Architecture Slide Objective To provide an overview of database architecture Lead-in A database is a collection of data that you can sort, search, add ... to a database A site that enables users to search, retrieve, and update data in a database is a data- driven Web site As a result of the enhanced functionality that data- driven Web sites bring about, ... for databases as well When you import the database that you want to use, FrontPage places a copy of the database in your Web 11 12 Module 1: Displaying Data from a Database ! Import a database...

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Tài liệu Bài 6: Data Access and Viewingwith .NET docx

Danh mục: Kỹ thuật lập trình

... OleDbDataAdapter, SqlDataReader, OleDbDataReader, SqlParameter, OleDbParameter, SqlTransaction, OleDbTransaction Data Access and Viewing with NET Editor: Đoàn Quang Minh Đoà Using Database Connections ... conn); SqlDataAdapter adapter = new SqlDataAdapter(); adapter.SelectCommand = cmd; DataSet data = new DataSet(); try { conn.Open(); adapter.Fill (data) ; } catch (SqlException expSQL) { } finally { ... lục ADO.NET Overview Using Database Connections Commands Quick Data Access: The Data Reader Working with DataSet Viewing NET data Example Data Access and Viewing with NET Editor: Đoàn Quang Minh...

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Tài liệu Making and Using a Viewfinder Frame - Lập và Sử dụng một khung ngắm ppt

Danh mục: Điêu khắc - Hội họa

... CONSTRUCTING A VIEWFINDER FRAME A viewfinder frame is an adjustable, see -through drawing format, which allows you to view a potential drawing subject from various viewpoints It’s an invaluable tool ... planning a composition, and can be used for portraits, figures, landscapes, or any other drawing subjects You can easily make a viewfinder frame with some matt board or cardboard (preferably acidfree), ... she was awarded a Certificate of Membership from “Forensic Artists International” Her home-based art career included graphic design, and teaching recreational drawing and painting classes As supervisor...

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Tài liệu Infrastructure Solutions for High-Performance Data Networks A Planning Guide for Network Managers docx

Danh mục: Phần cứng

... one that we are usually able to deal with With great difficulty; our data center is close to full capacity and any space reallocation is a major headache Cable Management What types of cabling ... able to reallocate space within the data center to respond to changing requirements? Very easily; space reallocation is rarely a challenge Adequately; space reallocation is always a challenge, ... Dist Area (LAN/SAN/KVM Switches) (LAN/SAN/KVM Switches) Horizontal Cabling Horizontal Cabling Equip Dist Area Equip Dist Area Equip Dist Area (Rack/Cabinet) (Rack/Cabinet) (Rack/Cabinet) Main...

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Tài liệu Module 1: Displaying Data from a Database ppt

Danh mục: Chứng chỉ quốc tế

... Displaying Data from a Database Database Architecture Slide Objective To provide an overview of database architecture Lead-in A database is a collection of data that you can sort, search, add ... to a database A site that enables users to search, retrieve, and update data in a database is a data- driven Web site As a result of the enhanced functionality that data- driven Web sites bring about, ... for databases as well When you import the database that you want to use, FrontPage places a copy of the database in your Web 11 12 Module 1: Displaying Data from a Database ! Import a database...

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Tài liệu Module 2: Updating Data in a Database doc

Danh mục: Chứng chỉ quốc tế

... 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

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Tài liệu Module 7: Modifying Data docx

Danh mục: Quản trị mạng

... The column order and data type of new data must correspond to the table column order and data type Many data types have an associated entry format For example, character data and dates must be enclosed ... rows, or all rows in a table or view You can update a table based on data in the table or on data in other tables Module 7: Modifying Data 21 Updating Rows Based on Data in the Table Slide Objective ... Overhead ! Data modifications that occur within transactions can affect the performance of SQL Server Data Page Allocation May Occur ! Lead-in All Data Modifications Occur Within a Transaction Indexes...

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Tài liệu Modifying Rows in a DataTable phần 1 ppt

Danh mục: Kỹ thuật lập trình

... steps to add a new row to a DataTable: public static void AddDataRow( DataTable myDataTable, SqlDataAdapter mySqlDataAdapter, SqlConnection mySqlConnection ) { Console.WriteLine("\nIn AddDataRow()"); ... the setup of the DataAdapter object Adding a DataRow to a DataTable In this section, you'll learn how to add a DataRow to a DataTable Before you see this, let's populate a DataSet with the rows ... the DataTable to // create a new DataRow Console.WriteLine("Calling myDataTable.NewRow()"); DataRow myNewDataRow = myDataTable.NewRow(); Console.WriteLine("myNewDataRow.RowState = " + myNewDataRow.RowState);...

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Tài liệu Modifying Rows in a DataTable phần 2 docx

Danh mục: Kỹ thuật lập trình

... defined as follows: public static void DisplayDataRow( DataRow myDataRow, DataTable myDataTable) { Console.WriteLine("\nIn DisplayDataRow()"); foreach (DataColumn myDataColumn in myDataTable.Columns) ... AddDataRow() and its call to DisplayDataRow() is as follows: In AddDataRow() Calling myDataTable.NewRow() myNewDataRow.RowState = Detached Calling myDataTable.Rows.Add() myNewDataRow.RowState = Added Calling ... Unchanged The DataRow hasn't been modified AddDataRow() calls a method named DisplayDataRow(), which displays the DataColumn values for the DataRow passed as the first parameter DisplayDataRow()...

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Tài liệu Updating Server Data Using a Web Service pptx

Danh mục: Kỹ thuật lập trình

... UpdateOrders(DataSet ds) { // Create the DataAdapters for order and order details tables SqlDataAdapter daOrders = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["DataConnectString"]); ... ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable, SchemaType.Source); da.Fill(orderDetailTable); ds.Tables.Add(orderDetailTable); ... ORDERS_ORDERDETAILS_RELATION = "Order_OrderDetails_Relation"; // [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet...

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Tài liệu Retrieving Hierarchical Data into a DataSet ppt

Danh mục: Quản trị mạng

... parent and child data adapters SqlDataAdapter daParent = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); SqlDataAdapter daChild = new SqlDataAdapter( ... is raised Two techniques can be used to load parent and related child data without error into a DataSet with a schema that includes data relations defined: • • Load data from the parent tables ... private DataSet ds; // private void HierarchicalDataSetForm_Load(object sender, System.EventArgs e) { ds = new DataSet( ); // Get the schema for the Orders table DataTable parentTable = new DataTable("Orders");...

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Tài liệu Updating a Data Source with Data from a Different Data Source doc

Danh mục: Kỹ thuật lập trình

... 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 ... { // Create a DataSet of the added, modified, and deleted records DataSet dsDelta = dsSource.GetChanges(DataRowState.Added | DataRowState.Modified | DataRowState.Deleted); if (dsDelta != null) ... 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...

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Tài liệu Oracle - Building A Banking Customer Relationship Data Warehouse - A Case Study - White Paper (pdf) pptx

Danh mục: Ngân hàng - Tín dụng

... Enterprise Data Warehouse Logical Data Model Finalize MIS data mart logical data model Define data Implementation Road schedules warehouse map and Paper #132 / Page Data Warehouse and Business ... presentation layer accessed the Data Warehouse, as well as, Data Marts • The Hub component (Extraction Layer) fed data to the ODS, as well as, the Data Warehouse Extraction and Transformation ... consistent across data marts • The Data Warehouse served as a repository of detail and historical information that can be used to augment subset and aggregate information in the Data Marts The stated...

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