Updating database tables from xml

An XQuery namespace declaration has no effect outside of its XQuery expression.

An XQuery sequence can contain items of any XQuery type, which includes numbers, strings, Boolean values, dates, and various types of XML node ( to decompose the result of an XQuery query to produce virtual relational data. Oracle provides two XQuery engines for evaluating XQuery expressions: one in Oracle XML DB, for use with XML data in the database, and one in Oracle XML Developer's Kit, for use with XML data outside the database.The examples here are organized to reflect these different uses. OBJECT_VALUE AS "p" RETURNING CONTENT) AS VARCHAR2(128)); NAME COUNT(*) -------------------- ---------- Allan D. OBJECT_VALUE AS "p" RETURNING CONTENT) AS VARCHAR2(30)) ORDER BY XMLCast(XMLQuery('$p/Purchase Order/Reference' PASSING po.'; BEGIN res := DBMS_XDB_REPOS.create Resource('/public/emps.xml', empsxmlstring); res := DBMS_XDB_REPOS.create Resource('/public/empsns.xml', empsxmlnsstring); res := DBMS_XDB_REPOS.create Resource('/public/depts.xml', deptsxmlstring); END; / -manipulation language. OBJECT_VALUE AS "p" RETURNING CONTENT) AS VARCHAR2(30)); REFERENCE COUNT(*) -------------------------------- ---------- TFOX-20021009123337784PDT 3 XQuery API for Java (XQJ), also known as JSR-225, provides an industry-standard way for Java programs to access XML data using XQuery.You use XDK to access XML data with XQJ, regardless of whether that data resides in the database or elsewhere.In particular, you can use XDK and XQJ to access XML data in Oracle XML DB.

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