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Oracle Part2
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BLOB, CLOB, NCLOB and BFILE are all LOB data types?
Options
- Yes
- No
CORRECT ANSWER : Yes
Discussion Board
BLOB, CLOB, NCLOB and BFILE
Yes, BLOB, CLOB, NCLOB and BFILE are all LOB data types. The built-in LOB data types BLOB, CLOB and NCLOB (stored internally), and BFILE (stored externally), can store large and unstructured data such as text, images and spatial data up to 4 gigabytes in size.
BLOB stores binary large objects. BLOB can store up to 4 gigabytes of binary data.
CLOB stores character large objects. CLOB can store up to 4 gigabytes of character data.
NCLOB stores character large objects in multibyte national character set. NCLOB can store up to 4 gigabytes of character data.
BFILE enables access to binary file LOBs that are stored in file systems outside the Oracle database. A BFILE column stores a locator, which serves as a pointer to a binary file on the server's file system. The maximum file size supported is 4 gigabytes.
Prajakta Pandit 02-9-2017 06:15 AM
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