generate xml from database schema

Ngày tải lên: 24/12/2013, 05:15

... or copy it from other chapters. Here is the code for the function: Function BuildCnnStr(ByVal strServer As String, ByVal strDatabase As String) As String 12.4 Retrieve XML from SQL Server ... look like this: SELECT * FROM Customers FOR XML RAW To execute the SQL statement in this case, you use the method ExecuteXMLReader. When you use this method, an XMLReader is returned. You ... String 12.4 Retrieve XML from SQL Server 2000 Sometimes I have to pull data from my SQL Server database into an XML document format. How do I do that with SQL Server 2000? Technique To accomplish...

Ngày tải lên: 17/10/2013, 21:15

... version of XML schemas known as XDR (XML Data Reduced) Schemas. When the W3C finalizes what will be in an XML schema, Microsoft will help customers migrate from XDR schemas to XML schemas. In ... Validating XML Data Using Schemas The following example is a minimal XML schema document: < ?xml version="1.0"?> < ;Schema name="mySchema" xmlns="urn:schemas-microsoft-com :xml- data" ... xmlns="urn:schemas-microsoft-com :xml- data" xmlns:dt="urn:schemas-microsoft-com:datatypes"> < /Schema& gt; Applying the XML schema to a static document To apply an XML schema to a static XML document,...

Ngày tải lên: 10/12/2013, 16:16

... title_id lorange hirange royalty discounts discounttype FK1 stor_id lowqty highqty discount Pubs Database Diagram Appendix B: Database Schemas Region PK RegionID RegionDescription Shippers PK ShipperID CompanyName Phone Orders PK ... member_no street city state zip phone_no expr_date copy PK,FK1 isbn PK copy_no FK2 title_no on_loan Library Database Diagram sales PK,FK1 stor_id PK ord_num PK,FK2,I1 title_id ord_date qty payterms employee PK ... Buyers PK buyer_id buyer_name Produce PK prod_id prod_name Sales FK1 buyer_id FK2 prod_id qty Joindb Database Diagram member PK member_no lastname firstname middleinitial photograph item PK isbn FK1...

Ngày tải lên: 11/12/2013, 14:15

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Ngày tải lên: 23/03/2014, 12:20

Ngày tải lên: 23/03/2014, 12:20

Ngày tải lên: 23/03/2014, 16:21

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Ngày tải lên: 21/01/2014, 11:20

... an Image from a Database in a Web Forms Control Problem You need to display an image from a database column in an ASP.NET control. Solution Fill an ASP.NET Image control from a database field ... page that outputs a binary stream containing the image from the database. 2. Create a SQL statement to retrieve the required image from the database and retrieve the image using a DataReader. ... } Discussion Rendering an image from a database in a Web Forms Image control is easy to do, but not straightforward. Fortunately,...

Ngày tải lên: 28/10/2013, 18:15

... [ Team LiB ] Recipe 7.8 Displaying an Image from a Database in a Windows Forms Control Problem You need to display an image from a database in a Windows Forms control. Solution Read ... MemoryStream object is created from the Byte array. The static FromStream( ) method of the System.Drawing.Image class is used to load the image into the PictureBox from the MemoryStream. Move ... Sets up the sample by filling a DataTable within a DataSet with the Employees table from the Northwind sample database. The EmployeeID, LastName, and FirstName fields are bound to TextBox controls....

Ngày tải lên: 28/10/2013, 18:15

... Group (OMG). XML Schema is an emerging standard from W3C. XML Schema is a language for defining the structure of XML document instances that belong to a specific document type. XML Schema can be ... 1998. See http://www.w3.org/TR/REC -xml [XSDL] XML Schema Part 1: Structures, David Beech et al. See http://www.w3.org/TR/xmlschema-1/ [XMLNS] Namespaces in XML, Tim Bray, David Hollander, Andrew ... a XML SCHEMA schema. Some of these also apply to associations: • The <<content>> stereotype applies to aggregation associations for parts of XML Schema content models. • The XML...

Ngày tải lên: 10/12/2013, 14:16

... Typically, the XML data packet includes a mixture of content: ! XML data created from user input ! XML data retrieved from XML data islands or XML documents Creating XML data from user input ... Posting XML Data from Client to Server Sending XML Data from Client to Server ! Client creates an XML data packet and posts it to the server Client Web server XML DOM tree 1 XMLHTTP object 2 XMLDOM object 4 XML ... Posting XML Data from Client to Server 7 Populating an XML Data Packet ! Retrieving data from XML data islands or documents $ Use cloneNode method to copy DOM tree Set docOrder = dsoOrder.XMLDocument Set...

Ngày tải lên: 10/12/2013, 16:16

... Displaying Data from a Database # ## # Retrieving Data from a Database ! Demonstration: Importing a Database to the Current Web ! Demonstration: Connecting to a Database by Using Database ... store, and retrieve information from databases. To access a database from within a FrontPage-based application, you need to connect to a database using the Database Results Wizard. Slide Objective ... retrieve records from a database. Lead-in FrontPage 2000 provides capabilities that help you to retrieve information from databases. Module 1: Displaying Data from a Database iii Instructor...

Ngày tải lên: 11/12/2013, 14:15

... Procedures to Add, Modify, and Remove Rows from the Database You can get a DataAdapter object to call stored procedures to add, modify, and remove rows from the database. These procedures are called ... this program is omitted from this book for brevity. Creating the Stored Procedures in the Database You'll create the following three stored procedures in the Northwind database: • AddProduct4(), ... Products table. • DeleteProduct(), which deletes a row from the Products table. AS delete the row from the Products table DELETE FROM Products WHERE ProductID = @OldProductID AND ProductName...

Ngày tải lên: 14/12/2013, 13:15

... is set in step 2. This is because the ProductID is automatically generated by the database when the new row is pushed to the database by the Update() method in step 4. When the Update() method ... mySqlConnection.Close(); The int returned by the Fill() method is the number of rows retrieved from the database and copied to myDataSet. The myDataSet object now contains a DataTable named Products, ... mySqlDataAdapter.Update() is called. Removing a DataRow from a DataTable The following method, named RemoveDataRow(), uses four steps to remove a DataRow from a DataTable. Notice that the ProductID to...

Ngày tải lên: 14/12/2013, 13:15

... the XML Database with Meta-Models. Most complex meta-models in MECASP are obtained by the conversion from the definitions/ schemas of the existing applications/ resource types (e.g. a generic database ... meta-model pro- vided in MECASP. The XML schema and XML meta-models are predefined in MECASP and the XML models are user-defined and application-specific. The XML meta-models (and implicitly, the ... database schema, a generic Java project, graphical objects, etc). This conversion is accomplished in two phases: (1) conversion of the application schema into an XML document; (2) conversion of the XML...

Ngày tải lên: 14/12/2013, 15:16

... 9 doc(’items .xml )//item_tuple[get-year -from- date(end_date)=1999] [get-month -from- date(end_date)=doc(’items .xml )] XQueries: 10 doc(’items .xml )//item_tuple[get-year -from- date(end_date)=1999] [get-month -from- date(end_date)=doc(’items .xml )//item_tuple] XQueries: ... site in the XML schema, but /site//item does not have a correspondence in the schema. We emphasize that, while the graph is somewhat related to the XML schema, it is different from the schema, and ... =doc(’bids .xml )//userid] XQueries: 13 doc(’bids .xml )//bid_tuple[userid =doc(’bids .xml )//userid] XQueries: 13 doc(’bids .xml )//itemno XQueries: 14 doc(’bids .xml )//bid_tuple[itemno =doc(’bids .xml )//itemno] XQueries:...

Ngày tải lên: 14/12/2013, 15:16