Discussion :: Physical Database Design - General Questions (Q.No.3)
What is the best data type definition for Oracle when a field is alphanumeric and has a length that can vary?
Answer: Option A
No answer description available for this question.
|Sama said: (May 29, 2013)|
|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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