Update clob data : CLOB « Large Objects « Oracle PL/SQL Tutorial

1. Oracle PL/SQL Tutorial
2. Large Objects
3. CLOB

SQL>
SQL> CREATE TABLE myClobTable (id NUMBER,clob_data CLOB);

Table created.

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

Table created.

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

1 row created.

SQL>
SQL>
SQL> update myClobTable set clob_data =(select to_lob(long_data)from
  2                  myLongTable where id =100)
  3
SQL> drop table myLongTable;

Table dropped.

SQL>
SQL>
SQL> drop table myClobTable;

Table dropped.