| Oracle® Database Error Messages 11g Release 2 (11.2) E17766-02 | 
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 | Mobi · ePub | 
1. Make the LOB smaller before performing the conversion, for example, by using SUBSTR on CLOB
2. Use DBMS_LOB.SUBSTR to convert CLOB to CHAR or BLOB to RAW.
- at the table level for a partitioned table
- at the partition level for a composite partition. An attempt was made to use the TABLESPACE DEFAULT option in a different context.