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µ«¶ÔLONGÁÐ×Ö¶ÎʹÓÃLENGTH()º¯ÊýµÄʱºò£¬Oracle½«¸ø³öORA-00932µÄ´íÎó¡£
¿ÉʹÓÃÈçÏ·½Ê½À´»ñÈ¡LONGÁÐ×ֶεij¤¶È:
1. CREATE TABLE T_LOB(NEW_REC CLOB);

2. INSERT INTO T_LOB (SELECT TO_LOB(<LONGÁÐ×Ö¶Î>) FROM <°üº¬LONGÁеÄÔ­±í>);
COMMIT;

3. SELECT dbms_lob.getlength(new_rec)
FROM t_lob ;

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