Oracle® Database SQL Language Reference 11g Release 2 (11.2) Part Number E26088-03 |
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VALUE
takes as its argument a correlation variable (table alias) associated with a row of an object table and returns object instances stored in the object table. The type of the object instances is the same type as the object table.
The following example uses the sample table oe.persons
, which is created in "Substitutable Table and Column Examples":
SELECT VALUE(p) FROM persons p; VALUE(P)(NAME, SSN) ------------------------------------------------------------- PERSON_T('Bob', 1234) EMPLOYEE_T('Joe', 32456, 12, 100000) PART_TIME_EMP_T('Tim', 5678, 13, 1000, 20)
See Also:
"IS OF type Condition" for information on usingIS
OF
type conditions with the VALUE
function