c create database from xml schema

... sample database. The method CreateTableFromSchema( ) in the sample code is called to create a table in the database from this schema. CreateTableFromSchema( ) This method creates a schema in ... new table. SqlConnection conn = new SqlConnection(connectionString); SqlCommand cmd = new SqlCommand(sqlCmd.ToString( ), conn); conn.Open( ); cmd.ExecuteNonQuery( ); conn.Close( ); } ... Use the CreateTableFromSchema( ) method shown in this solution. The sample code contains one event handler and two methods: Button.Click Creates a DataTable containing the schema from the...

Ngày tải lên: 21/01/2014, 11:20

... you can accomplish in the Server Explorer, but this chapter will stick to VS .NET. Now it's time to see how to create some of the objects that actually make a database useful. to create ... dialog box from within the Server Explorer in two ways. The first way is to right-click on the Data Connections node and choose Create New SQL Server Database. The second way is to right-click on ... Server instance to which you want to add the database- in this case, SHADRACH2-and then choose New Database. Although both methods open the Create Database dialog box, the second method fills...

Ngày tải lên: 21/01/2014, 12:20

... 1. Create an ASP.NET Web service project, calling it SecurityWebService. 2. Highlight the default .asmx file created in the Solution Explorer, renaming it to SecurityServices.asmx. 3. Click ... security routines.")> _ 6. Public Class SecurityServices 7. Add the code in Listing 13.2 to the code of the Web Service. (Double-click on the Web Service to bring up the code.) You could ... namespace as well: <WebService(Namespace:="http://appsplus.com/webservices/", _ Description:="Testing of security routines.")> _ Public Class SecurityServices_ This causes...

Ngày tải lên: 20/10/2013, 13:15

... Group (OMG). XML Schema is an emerging standard from W 3C. XML Schema is a language for defining the structure of XML document instances that belong to a specific document type. XML Schema can be seen ... Software Corp.) Magnus Christerson (Rational Software Corp.) Matthew Fuchs (CommerceOne Inc.) Jari Koistinen (CommerceOne Inc.) 1. Introduction 1 1.1 XML Schema and UML 2 1.2 Design Center and ... types in XML Schema to classes annotated with stereotypes. The stereotypes reflect the semantics of the related XML Schema concept. Since ordering for document types is significant for document...

Ngày tải lên: 10/12/2013, 14:16

... 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 docu- ment into a MECASP-specific XML ... data-centric and document-centric XML processing. The remainder of the paper discusses PowerDB -XML s approach to joint data-centric and document-centric XML processing on top of relational database systems. ... so-called content-only (CO) topics and content- and-structure (CAS) topics. CO topics specify a query text or a set of keywords for relevance-oriented search. Hence, each of the 18.5 million XML...

Ngày tải lên: 14/12/2013, 15:16

... traditional database modeling where data is separated from the schema. The Collection Index is a concise representation of the structure of all the documents in the collection, in that each document can be ... p i ∃ a PEC Ξ j such that p i ∈ Ξ j . Any (tree-structured) document collection C can be partitioned into a set of PECs, according to the path instances that compose documents in C. 6 Elements and ... 4 /site/open_auctions/open_auction/reserve/text() XQueries: 4 /site/closed_auctions/closed_auction XQueries: 5, 8, 9, 16, 15 /site/closed_auctions/closed_auction/price XQueries: 5 /site/closed_auctions/closed_auction/buyer XQueries:...

Ngày tải lên: 14/12/2013, 15:16

... that were recommended as ID/IDREF attributes. The accuracy is defined as (Cor- rect)/(Correct+Misclassifications). Correct Misclass. Accuracy Artifacts Document à |M| ID IDREF ID IDREF ID IDREF ID IDREF XMark ... this schema that refer to speci c versions of the XML document (at speci c time points), can again be obtained by applying the reduction process. Another schema that could also validate the document ... </mxml:elem> </mxml:celem> <mxml:celem> <mxml:context> </mxml:context> <mxml:elem> <p> </p> </mxml:elem> </mxml:celem> </mxml:group> where...

Ngày tải lên: 14/12/2013, 15:16

... relational databases. – Users are given an XML view /schema against which they issue XML queries. – Access controls are specified by security administrators in the XML schema and documents. – Security check ... relational access controls. Relational access control models. Relational access control models can be classified into two categories: multilevel security models [15,24,20] and discre- tionary security ... etc) Products most XML database products currently do not have any support for access con- trols. Similarly, commercial relational products have implemented only minimal features of access controls...

Ngày tải lên: 14/12/2013, 15:16

... Appendix A: XML Schema Data Types The following diagram shows the type hierarchy defined in the World Wide Web Consortium (W 3C) specification Extensible Markup Language (XML) Schema Part 2: ... Part 2: Datatypes. These data types are used in XML schemas. This specification defines built-in primitive data types, derived data types, and facets. ...

Ngày tải lên: 21/12/2013, 05:17

... Group (OMG). XML Schema is an emerging standard from W 3C. XML Schema is a language for defining the structure of XML document instances that belong to a specific document type. XML Schema can be seen ... types in XML Schema to classes annotated with stereotypes. The stereotypes reflect the semantics of the related XML Schema concept. Since ordering for document types is significant for document ... The exact mechanism for making such references in XML documents is described in [XMLNS], with clarifications in [SOX2.0]. The corresponding UML construct for grouping definitions is the package ....

Ngày tải lên: 21/12/2013, 05:17

... a given set of XML documents defined by associated DTDs or XML schema. The access controls of the data are governed by authorization rules specified in ac- cordance with a given XML security model. Behind ... relational access controls. Relational access control models. Relational access control models can be classified into two categories: multilevel security models [15,24,20] and discre- tionary security ... form for xml. Submitted to ACM Transactions on Database Systems, 2002. 14. M.W. Vincent and J. Liu. Functional dependencies for xml. In Fifth Asian Paci c Web Conference, 2003. 15. M.W. Vincent and...

Ngày tải lên: 24/12/2013, 03:15

... DiffGram ã ReadSchema if the DataSet already has a schema or the XML document contains an inline schema ã InferSchema if the DataSet does not already have a schema and // Table name constants ... and create a DataSet from an XML file. Solution Use the XmlTextWriter and XmlTextReader classes. The sample code contains three event handlers: Write Button.Click Creates a DataSet containing ... FileAccess.Write); // Create an XmlTextWriter using the file stream. XmlTextWriter xtw = new XmlTextWriter(fs, Encoding.Unicode); try { // Write the XML to the file. ds.WriteXml(xtw,...

Ngày tải lên: 24/12/2013, 05:15

... database schema Sch, a root element named Sch XML is created in the corresponding XML schema as follows. <xs: element name = "Sch _XML& quot;> <xs: complexType> <xs: sequence> <! ... relational database schema Sch with primary/foreign key definitions, we may use the following basic mapping rules to convert Sch into a corresponding XML schema Sch XML. Rule 1 For a relational database ... Employee, Dept, Project and WorksOn are created for relation schema Employee, Dept, Project and WorksOn, respectively. For component relation schema DeptLoc, element Dept- Loc is created under element...

Ngày tải lên: 21/01/2014, 08:20

... translator – An XML document generator The schema translator is responsible to translate a relational database schema into the corresponding schema in XML Schema. We choose XML Schema [6] be- cause Data ... Initial Schema} 2: prevM inCost ← INF 3: rel schema ← convertToRelConfig(S, queryW kld) 4: minCost ← COST(rel schema) 5: while minCost < prevMinCost do 6: S  ←S{Make a copy of the schema} 7: ... (9.2). http://otn.oracle.com/tech /xml/ xmldb/content.html. 43. SQLXML and XML Mapping Technologies. http://msdn.microsoft.com/sqlxml/default.asp. 44. XML for Tables. /http://www.alphaworks.ibm.com/tech/xtable. Please...

Ngày tải lên: 26/01/2014, 08:20

... Leu a Calculated using the program DSSP. b Calculated according to Fac- chiano et al. [48]. c Calculated according to Facchiano et al. [48]. d Calculated using the program AVP. M. Porcelli et al. CU-NH ... hydro- lase from Archaea. Abbreviations Cf, Crithidia fasciculata; CU-NH, pyrimidine-speci c ribonucleoside hydrolases; Ec, Escherichia coli; IAG-NH, purine-speci c inosine- adenosine-guanosine nucleoside ... Minicycler (Genenco, Duren, Germany) programmed for 30 cycles, each cycle consisting of denaturation at 92 C for 1 min, annealing at 55 C for 2 min and extension at 68 C for 2 min plus 5sặcycle )1 ,...

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