EMPTY_BLOB() function : EMPTY_BLOB « Large Objects « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Large Objects » EMPTY_BLOB

34. 10. 1. EMPTY_BLOB() function


SQL>

SQL> CREATE TABLE myBlob

  2  (id NUMBER PRIMARY KEY,

  3   blob_data BLOB);



Table created.



SQL>

SQL>

SQL> UPDATE myBlob

  2  SET blob_data =EMPTY_BLOB()

  3  WHERE id =1;



0 rows updated.



SQL>

SQL> drop table myBlob;



Table dropped.



SQL>

SQL>

34. 10. EMPTY_BLOB
	34. 10. 1.	EMPTY_BLOB() function
	34. 10. 2.	Insert a new row using EMPTY_CLOB() to create a LOB locator

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