Use 'Insert ... select' statement with CLOB, BLOB and BFILE : Insert « Large Objects « Oracle PL / SQL

1. Oracle PL / SQL
2. Large Objects
3. Insert

Use 'Insert ... select' statement with CLOB, BLOB and BFILE

 
SQL>
SQL>
SQL> CREATE TABLE lobdemo (
  2    key NUMBER PRIMARY KEY,
  3    clob_col  CLOB,
  4    blob_col  BLOB,
  5    bfile_col BFILE
  6  );

Table created.

SQL>
SQL> INSERT INTO lobdemo (key, clob_col, blob_col, bfile_col)
  2    VALUES (50, 'This is a character literal',
  3                 HEXTORAW('FEFEFEFEFEFEFEFEFEFE'),
  4                 NULL);

1 row created.

SQL>
SQL> INSERT INTO lobdemo (key, clob_col, blob_col, bfile_col)
  2    VALUES (51, 'This is another character literal',
  3                 HEXTORAW('ABABABABABABABABABAB'),
  4                 NULL);

1 row created.

SQL>
SQL>
SQL> INSERT INTO lobdemo
  2    SELECT key + 10, clob_col, blob_col, NULL
  3      FROM lobdemo
  4      WHERE key IN (50, 51);

2 rows created.

SQL>

SQL> drop table lobdemo;

Table dropped.

SQL>

 

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