Which statement describes the ROWID data type?
A.
Binary data up to 4 gigabytes.
B.
Character data up to 4 gigabytes.
C.
Raw binary data of variable length up to 2 gigabytes.
D.
Binary data stored in an external file, up to 4 gigabytes.
E.
A hexadecimal string representing the unique address of a row in its table.
Explanation:
The ROWID datatype stores information related to the disk location of table rows.
They also uniquely identify the rows in your table.
The ROWID datatype is stored as a hexadecimal string.
Incorrect Answers
A:It is not a binary data. The ROWID datatype is a hexadecimal string.
B:It is not a character data. The ROWID datatype is a hexadecimal string.
C:It is not a raw binary data. The ROWID datatype is a hexadecimal string.
D:It is not binary data stored in an external file. The ROWID datatype is a hexadecimal string.