Oracle TO NCLOB函数

Posted 2021-02-22

A few examples of the TO_NCLOB function.

--TO_NCLOB
 
--Example 1
SELECT first_name,
TO_NCLOB(first_name) AS nclob_value
FROM student
WHERE student_id = 1;
 
--Example 2
CREATE TABLE datatype_test (
clob_column CLOB
);
 
INSERT INTO datatype_test (nclob_column)
VALUES ('This is ä tëst');
 
SELECT nclob_column, TO_NCLOB(nclob_column) AS nclobvalue
FROM datatype_test;