Which two statements are true about the initialization of internal LOBs? (Choose two.)
A. The EMPTY_CLOB() and EMPTY_BLOB() functions can be used to initialize only null internal LOBs.
B. The EMPTY_CLOB() and EMPTY_BLOB() functions can be used to initialize only non-NULL internal LOBs.
C. The EMPTY_CLOB() and EMPTY_BLOB() functions can be used to initialize both null and non- NULL internal LOBs.
D. The CLOB and BLOB columns can be initialized only by using the EMPTY_CLOB() and EMPTY_BLOB() functions, respectively.
E. The CLOB and BLOB columns can be initialized with a character or raw string, respectively, provided they are less than 4000 bytes in size.
|
Download Printable PDF. VALID exam to help you PASS. |
 |