Copying LONG to LOB with the ALTER TABLE...MODIFY statement : LONG « Large Objects « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » Large Objects » LONG

34. 6. 4. Copying LONG to LOB with the ALTER TABLE...MODIFY statement


SQL> CREATE TABLE myLongTable1 (id NUMBER,long_data LONG);



Table created.



SQL>

SQL> INSERT INTO myLongTable1 VALUES (100,RPAD('A',200000,'A'));



1 row created.



SQL>

SQL> ALTER TABLE myLongTable1 MODIFY (long_data CLOB);



Table altered.



SQL>

SQL> drop table myLongTable1;



Table dropped.

34. 6. LONG
	34. 6. 1.	long type column
	34. 6. 2.	Long raw type column
	34. 6. 3.	Long type column, not null
	34. 6. 4.	Copying LONG to LOB with the ALTER TABLE...MODIFY statement

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