This HTML5 document contains 61 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

Subject Item

n2:VirtOJDBCLinkingObjects

rdf:type

sioct:Comment atom:Entry

dcterms:created

2017-06-13T05:44:11.511559

dcterms:modified

2017-06-13T05:44:11.511559

rdfs:label

VirtOJDBCLinkingObjects

foaf:maker

n28:this n19:this

dc:title

VirtOJDBCLinkingObjects

opl:isDescribedUsing

n10:rdf

sioc:has_creator

n49:this n50:this

sioc:attachment

n4:png n5:png n6:png n7:png n11:png n12:png n13:png n14:png n15:png n16:DS_Store n17:DS_Store n20:png n21:png n22:png n25:png n26:png n29:png n31:png n33:png n34:png n35:png n36:png n38:png n39:png n40:png n41:png n43:png n45:png n46:png n47:png n48:png n51:png

sioc:content

%VOSWARNING% %META:TOPICPARENT{name="VirtLinkRemoteTables"}% ---+ Linking JDBC-accessible Database Objects into Virtuoso ---++ Steps 1 Start the Virtuoso Web User Interface. %BR%%BR%<img src="%ATTACHURLPATH%/VirtWebHome.png" style="wikiautogen"/>%BR%%BR% 1 Select the *Conductor* link in the left frame and login as the *dba* user. %BR%%BR%<img src="%ATTACHURLPATH%/VirtConductor.png" style="wikiautogen"/>%BR%%BR% 1 Select the *Databases* -> *External Data Source* -> *Data Sources* tab menu items. %BR%%BR%<img src="%ATTACHURLPATH%/VirtLinkOJDBC1.png" style="wikiautogen"/>%BR%%BR% 1 Select the *Connect* button for the *jdbcma* ODBC to JDBC DSN. %BR%%BR%<img src="%ATTACHURLPATH%/VirtLinkOJDBC2.png" style="wikiautogen"/>%BR%%BR% 1 On succesful connection, select the *Link Objects* button to obtain a list of available tables. %BR%%BR%<img src="%ATTACHURLPATH%/VirtLinkOJDBC3.png" style="wikiautogen"/>%BR%%BR% 1 Select all the tables that are part of the *Demo* catalog. %BR%%BR%<img src="%ATTACHURLPATH%/VirtLinkOJDBC4.png" style="wikiautogen"/>%BR%%BR% 1 Select all the *Demo* catalog tables to be linked into the database and click the *Link* button. %BR%%BR%<img src="%ATTACHURLPATH%/VirtLinkOJDBC5.png" style="wikiautogen"/>%BR%%BR% 1 Change the catalog for each table to *JDBC* using the *Set All* button. %BR%%BR%<img src="%ATTACHURLPATH%/VirtLinkOJDBC6.png" style="wikiautogen"/>%BR%%BR% 1 Click the *Link* button to link the selected tables into Virtuoso. %BR%%BR%<img src="%ATTACHURLPATH%/VirtLinkOJDBC7.png" style="wikiautogen"/>%BR%%BR% 1 On completion of the link process, the tables will be displayed in the *External Linked Objects* tab. %BR%%BR%<img src="%ATTACHURLPATH%/VirtLinkOJDBC8.png" style="wikiautogen"/>%BR%%BR% 1 The linked tables can be queried by clicking on the hyperlink in the *Local Name* column of the *External Linked Objects* tab above. This loads the Virtuoso *Interactive SQL* interface with the required SQL *Select* for retrieving the remote table data . We shall use the *JDBC.jdbcma.Artist* table to demonstrate this. %BR%%BR%<img src="%ATTACHURLPATH%/VirtLinkOJDBC10.png" style="wikiautogen"/>%BR%%BR% 1 Click the *Execute* button to run the query and retrieve results from the remote table. %BR%%BR%<img src="%ATTACHURLPATH%/VirtLinkOJDBC11.png" style="wikiautogen"/>%BR%%BR% 1 The tables can also be viewed as part of the Virtuoso *SQL Schema Objects* under the *JDBC* catalog name. %BR%%BR%<img src="%ATTACHURLPATH%/VirtLinkOJDBC9.png" style="wikiautogen"/>%BR%%BR% The link process is now complete enabling the tables to be queried as if part of the Virtuoso Schema. ---++ Related * [[VOSSQL2RDF][Mapping SQL Data to Linked Data Views]] * [[VirtOJDBCEntityFrameworkUsage][ Using Microsoft Entity Frameworks to Access Remote JDBC-accessible Schema Objects with Virtuoso, via an ODBC-to-JDBC Bridge]] CategoryDocumentation CategoryVirtuoso CategoryDotNET CategoryEntityFrameworks CategoryWebSite

sioc:id

4ba131fba54de6dd6f5c95a4bfe8b674

sioc:link

n2:VirtOJDBCLinkingObjects

sioc:has_container

n30:VOS

n23:has_services

n24:item

atom:title

VirtOJDBCLinkingObjects

sioc:links_to

n18:CategoryDotNET n2:CategoryWebSite n2:VirtOJDBCEntityFrameworkUsage n2:VOSSQL2RDF n2:CategoryDocumentation n18:CategoryEntityFrameworks n2:CategoryVirtuoso

atom:source

n30:VOS

atom:author

n19:this

atom:published

2017-06-13T05:44:11Z

atom:updated

2017-06-13T05:44:11Z

sioc:topic

n30:VOS