Database - Physical Database Design - Discussion

Discussion Forum : Physical Database Design - General Questions (Q.No. 3)
3.
What is the best data type definition for Oracle when a field is alphanumeric and has a length that can vary?
VARCHAR2
CHAR
LONG
NUMBER
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

SAMA said:   1 decade ago
VARCHAR2 is used to store variable length character strings. The string value's length will be stored on disk with the value itself.

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