Which statement describes the ROWID data type?

Which statement describes the ROWID data type?

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.
OCP Introduction to Oracle 9i: SQL Exam Guide, Jason Couchman, p. 216
Chapter 5: Creating Oracle Database Objects



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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.