SQL>
SQL> set serveroutput on
SQL>
SQL> CREATE TABLE lobdemo (
2 key NUMBER,
3 clob_col CLOB,
4 blob_col BLOB);
Table created.
SQL>
SQL>
SQL> DECLARE
2 v_Row100 lobdemo%ROWTYPE;
3 v_Row101 lobdemo%ROWTYPE;
4 BEGIN
5 SELECT *
6 INTO v_Row100
7 FROM lobdemo
8 WHERE key = 100;
9 SELECT *
10 INTO v_Row101
11 FROM lobdemo
12 WHERE key = 101
13 FOR UPDATE;
14
15 DBMS_OUTPUT.PUT_LINE('Initial values of row 101:');
16 LOBUtils.Print(v_Row101.clob_col);
17 LOBUtils.Print(v_Row101.blob_col);
18
19 DBMS_LOB.COPY(v_Row101.clob_col, v_Row100.clob_col, 26, 50, 1);
20
21 DBMS_LOB.COPY(v_Row101.blob_col, v_Row100.blob_col, 5, 2, 1);
22
23 DBMS_OUTPUT.PUT_LINE('After copy, values of row 101:');
24 LOBUtils.Print(v_Row101.clob_col);
25 LOBUtils.Print(v_Row101.blob_col);
26 END;
27 /
DECLARE
*
ERROR at line 1:
ORA-01403: no data found
ORA-06512: at line 5
SQL>
SQL> drop table lobdemo;
Table dropped.
SQL>