obtain an xml document from a sql server query

Tài liệu Retrieving Constraints from a SQL Server Database docx

... CONSTRAINT_CATALOG nvarchar(128) Constraint name CONSTRAINT_SCHEMA nvarchar(128) Constraint owner CONSTRAINT_NAME sysname TABLE_CATALOG nvarchar(128) Database name TABLE_SCHEMA nvarchar(128) Table ... name Data type Description CONSTRAINT_CATALOG nvarchar(128) Constraint qualifier CONSTRAINT_SCHEMA nvarchar(128) Constraint owner name CONSTRAINT_NAME nvarchar(128) Constraint name TABLE_CATALOG ... current database Table 6-10 REFERENTIAL_CONSTRAINTS information schema view Column name Data type Description CONSTRAINT_CATALOG nvarchar(128) Database name CONSTRAINT_SCHEMA nvarchar(128) Constraint...

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Getting a SQL Server Query Plan

Danh mục: Kỹ thuật lập trình

... "ORDER BY CompanyName"; // Retrieve the plan into DataReader SqlDataReader dr = cmd.ExecuteReader( ); // Iterate over all result sets and all rows to get plan { while (dr.Read( )) sb.Append(dr.GetString(0) ... for handling SQL Server Transactions When SHOWPLAN_TEXT (from the Query Execution category) is ON, SQL Server returns a result set containing detailed information about how the SQL statements are ... statement while the second contains rows detailing the plan For batch SQL statements, the result sets alternate between statement and plan for each statement in the batch SHOWPLAN_TEXT does not need to...

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Tài liệu Getting a SQL Server Query Plan pdf

Danh mục: Kỹ thuật lập trình

... "ORDER BY CompanyName"; // Retrieve the plan into DataReader SqlDataReader dr = cmd.ExecuteReader( ); // Iterate over all result sets and all rows to get plan { while (dr.Read( )) sb.Append(dr.GetString(0) ... for handling SQL Server Transactions When SHOWPLAN_TEXT (from the Query Execution category) is ON, SQL Server returns a result set containing detailed information about how the SQL statements are ... statement while the second contains rows detailing the plan For batch SQL statements, the result sets alternate between statement and plan for each statement in the batch SHOWPLAN_TEXT does not need to...

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Tài liệu Synchronizing a DataSet with an XML Document pptx

Danh mục: Kỹ thuật lập trình

... of data The solution shows three ways to synchronize a DataSet with an XmlDataDocument: Method Populate a DataSet with both schema and data Synchronize it with a new XmlDataDocument, initializing ... into the XmlDataDocument The table and column names in the DataSet schema to be synchronized must match those in the XmlDataDocument Method Create a new XmlDataDocument and access its DataSet through ... { DataSet ds = 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"]);...

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Design and Implement a SQL Server Database

Danh mục: Cơ sở dữ liệu

... Visual Basic 6.0 Authors AuthID First Name Last Name A1 John Brown A2 Matthew Bortniker A3 Rick Johnson A4 Peter Wright A5 James Moon AuthorBook BookID AuthID A1 A2 A3 A4 A5 A1 Ngoài điều quan ... "database" chọn "New Database" hình vẽ sau: Sau việc đánh tên database click OK Ngoài dùng SQL script để tạo database Khi ta phải rõ vị trí primary data file transaction log file Ví dụ: USE master ... ch a data table Ðầu tiên SQL Server dành Page Mixed Extent để ch a data cho table sau data tăng trưởng SQL dành hẳn Uniform Extent cho table Nguyên Tắc Hoạt Ðộng C a Transaction Log Trong SQL Server...

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an-awkward-document-from-vgcl-vgcl-works-with-police-to-hunt-down-strike-leaders

Danh mục:

... Politburo and Secretarial Committee to direct the Central Organising Committee to promptly announce pay scales so that the local authorities can prepare financial forecasts; And review union salary ... or avoid the payment of workers’ insurance moneys, impacting on workers’ ability to obtain insurance payouts, and that is because the Social Insurance Law provides that workers must show all ... criteria for issuance on building “Culture at agencies, units, and enterprises”; - Coordinate with the Planning and Investment Ministry to build an overall plan for the building and upgrading of Labor...

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Design and Implement a SQL Server Database

Danh mục: Kỹ thuật lập trình

... "database" chọn "New Database" hình vẽ sau: Sau việc đánh tên database click OK Ngoài dùng SQL script để tạo database Khi ta phải rõ vị trí primary data file transaction log file Ví dụ: USE master ... SQL Server Transaction log file SQL Server dùng để ghi lại thay đổi xảy database Quá trình diễn sau: có thay đổi data Insert, Update, Delete yêu cầu từ ứng dụng, SQL Server tải (load) data page ... memory (vùng nhớ gọi data cache), sau data data cache thay đổi(những trang bị thay đổi gọi dirty-page) Tiếp theo thay đổi ghi vào transaction log file người ta gọi write-ahead log Cuối trình gọi...

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Specifying Locking Hints in a SQL Server Database

Danh mục: Kỹ thuật lập trình

... Start the transaction tran = conn.BeginTransaction(IsolationLevel.ReadCommitted); // Create the command SqlCommand cmd = new SqlCommand(sqlText, conn, tran); // Create the DataAdapter and CommandBuilder ... CommandBuilder SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); // Fill table using the DataAdapter DataTable dt = new DataTable( ); da.Fill(dt); // ... changing data being read by a user and preventing users from reading data being changed by a user Locks are acquired and released by user actions; they are managed internally by database software...

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Using a SqlConnection Object to Connect to a SQL Server Database phần 1

Danh mục: Kỹ thuật lập trình

... starting a Windows session, you typically log in to Windows with a username and password If you're using Windows integrated security, you can pass your username and password to SQL Server and ... credentials to connect to the database This saves you from providing a separate username and password to SQL Server You can use integrated security in your program by specifying integrated security=SSPI ... have to wait for a brand new connection to the database to be established when there's a suitable connection already available When you close a connection, that connection isn't actually closed;...

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Debugging a SQL Server Stored Procedure

Danh mục: Kỹ thuật lập trình

... rather than created, SQL debugging is not reestablished Changes to locals or parameter variables that are cached by the SQL interpreter are not automatically modified and there is no way to force ... established with the NET data provider for SQL Server before debugging a mixed-language application After that, you can open stored procedures and set breakpoints in the same way as for other applications ... Installation location SQLLE.DLL Client SQLDBG.DLL Client and server MSSDBI98.DLL Server in the \binn directory of the SQL Server instance SQLDBREG2.EXE Client There are some other significant...

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Tài liệu Module 4: Displaying an XML Document Using XSL ppt

Danh mục: Quản trị mạng

... (QA Training), Andy Longshaw (Content Masters) Content Lead: Janet Robinson Graphic Artist: Scott Serna (Creative Assets) Media Management: David Mahlmann Media Production: Dean Connolly (Art ... should appear in a presentation medium such as a browser XSL also enables the transformation of an XML document from one format to another To transform a given XML document into a different format, ... vice versa Note A word of caution with regard to XSL Transformation (XSLT) and XSL: The draft standards are in a constant state of flux, and syntax that is valid today might be invalid in a few...

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Tài liệu Module 7: Posting XML Data from Client to Server docx

Danh mục: Quản trị mạng

... of a document For example, the XML data packet could contain data from any of the following sources: ! An XML data island at the client ! A stand-alone XML document ! A dynamically generated XML ... from a data source, for example, a catalog of books in a bookstore database The Web server builds an XML document from this data and sends the XML to the client The client builds an XML data packet, ... posting XML data from the client to the server ! Client /Server XML Application Architecture ! Sending XML Data from Client to Server ! Building an XML Data Packet ! Populating an XML Data Packet...

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Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc

Danh mục: Kỹ thuật lập trình

... new StateChangeEventHandler(StateChangeHandler); Whenever the StateChange event fires, the StateChangeHandler() method will be called, which displays the original and current state of mySqlConnection ... System.Data.SqlClient; class StateChange { // define the StateChangeHandler() method to handle the // StateChange event public static void StateChangeHandler( object mySender, StateChangeEventArgs myEvent ... SqlInfoMessageEventHandler(InfoMessageHandler); // open mySqlConnection mySqlConnection.Open(); // create a SqlCommand object SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); // run a PRINT statement...

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Tài liệu Specifying Locking Hints in a SQL Server Database doc

Danh mục: Quản trị mạng

... Start the transaction tran = conn.BeginTransaction(IsolationLevel.ReadCommitted); // Create the command SqlCommand cmd = new SqlCommand(sqlText, conn, tran); // Create the DataAdapter and CommandBuilder ... CommandBuilder SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); // Fill table using the DataAdapter DataTable dt = new DataTable( ); da.Fill(dt); // ... changing data being read by a user and preventing users from reading data being changed by a user Locks are acquired and released by user actions; they are managed internally by database software...

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Tài liệu Executing a SQL Server Stored Procedure By Using ActiveX Data Objects doc

Danh mục: Cơ sở dữ liệu

... cmd.CreateParameter("CustomerID", ADODB.DataTypeEnum.adChar, ADODB.ParameterDirectionEnum.adParamInput, 5) cmd.Parameters.Append(prm) prm.Value = "CHOPS" OpenNorthwindADOConnection(cnn) cmd.ActiveConnection ... txtResults.Text = rstCurr.GetString Catch excp As Exception MessageBox.Show(excp.Message) End Try End Sub The last thing that this routine does is open a recordset based on the Command object This is to the ... This is to the use just those records that are needed In this case, the GetString method is used to assign it to the results text box If you are using a bulk query, shown in the next section, you...

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Tài liệu Use XMLReader to Read an XML Document ppt

Danh mục: Cơ sở dữ liệu

... wfrmHowTo12_2.aspx.vb: Reading an XML Document Using XMLTextReader Private Sub btnReadFile_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnReadFile.Click Dim xtrNames As System .Xml. XmlTextReader ... document using XMLReader Comments Again, as with XMLTextReader, this falls into the middle of complexity when it comes to reading XML documents If you want to actually validate the data, then you ... Document When the page loads, click the button labeled Read XML File The example then reads the XML file that is specified in the text box labeled File to Read and displays the information...

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Tài liệu Use XMLWriter to Create an XML Document doc

Danh mục: Cơ sở dữ liệu

... dcFirstName.ColumnName = "FirstName" dcFirstName.Caption = "First Name" mdtData.Columns.Add(dcFirstName) Dim dcLastName As New DataColumn() dcLastName.ColumnName = "LastName" dcLastName.Caption = "Last ... DataTable.Columns Add Adds the current DataColumn object to the collection of columns in the data table DataTable NewRow Creates a DataRow object DataRow Item(ColumnName) Replaces data in ... wfrmHowTo12_1.aspx.vb: Adding Data to the Data Table and Then Rebinding the Data Grid Private Sub btnAdd_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles btnAdd.Click Dim drNew As DataRow...

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Tài liệu Using an XmlDataDocument Object to Store an XML Document pdf

Danh mục: Kỹ thuật lập trình

... CustomerID"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; // step 1: create a DataSet object and fill it with the top rows // from the Customers ... 16.18 shows a program that illustrates the use of an XmlDataDocument This program performs the following steps: Creates a DataSet object named myDataSet and fills it with a DataTable named customersDT ... void DisplayDataRows(DataTable myDataTable) { Console.WriteLine("\n\nCustomer DataRow objects in customersDT:"); foreach (DataRow myDataRow in myDataTable.Rows) { foreach (DataColumn myDataColumn...

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Tài liệu Using an XmlDocument Object to Store an XML Document doc

Danh mục: Kỹ thuật lập trình

... mySqlCommand.CommandText = "SELECT TOP CustomerID, CompanyName, Country "+ "FROM Customers "+ "ORDER BY CustomerID"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand ... CloneNode() XmlNode Creates a duplicate of the node CreateAttribute() XmlAttribute Creates an XmlAttribute object of the specified name CreateCDataSection() XmlCDataSection Creates an XmlCDataSection ... mySqlDataAdapter.SelectCommand = mySqlCommand; // step 1: create a DataSet object and fill it with the top rows // from the Customers table DataSet myDataSet = new DataSet(); mySqlConnection.Open(); mySqlDataAdapter.Fill(myDataSet,...

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Tài liệu Determining the Length of Columns in a SQL Server Table doc

Danh mục: Kỹ thuật lập trình

... // Add table mappings da.TableMappings.Add("Table", "Orders"); da.TableMappings.Add("Table1", "Order Details"); // Create the DataSet DataSet ds = new DataSet( ); // Fill the schema and data da.FillSchema(ds, ... and displays the length, precision, and scale for each from the Hashtable Information from the FillSchema( ) method of the DataAdapter is also included The data type and nullable properties are ... // Create the connection SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[ "Sql_ ConnectString"]); // Create DataAdapter SqlDataAdapter da = new SqlDataAdapter(sqlText,...

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