Xquery updating function 14c dating method

Posted by / 15-Aug-2017 03:41

Xquery updating function

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INSERT INTO dependents VALUES (1, 114, 'MARK'); 1 row created.

SELECT XMLElement("Department", dept_t(department_id, department_name, CAST(MULTISET(SELECT employee_id, last_name FROM hr.employees e WHERE e.department_id = d.department_id) AS emplist_t))) AS deptxml FROM hr.departments d WHERE d.department_id = 10; SELECT XMLForest( dept_t(department_id, department_name, CAST (MULTISET (SELECT employee_id, last_name FROM hr.employees e WHERE e.department_id = d.department_id) AS emplist_t)) AS "Department") AS deptxml FROM hr.departments d WHERE department_id=10; SELECT extract Value(OBJECT_VALUE, '/Department/@deptno') AS deptno, extract Value(value(em), '/Employee/@empno') AS empno, extract Value(value(em), '/Employee/Ename') AS ename FROM dept_xml_tab, table(XMLSequence(extract(OBJECT_VALUE, '/Department/Employee List/Employee'))) em; elements with employee job ID and last name as the contents of the elements.

It also orders the employee XML elements in the department by their last name.

As part of generating a valid XML element or attribute name from a SQL identifier, each character that is disallowed in an XML name is replaced with an underscore character ( clause: the escaped form of the SQL column name is used as the name of the attribute.

In some cases, you might not need or want character escaping.

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