What is the best data type definition for Oracle when a field is alphanumeric an

Question

What is the best data type definition for Oracle when a field is alphanumeric and has a fixed length?

Options:

A . VARCHAR2

B . CHAR

C . LONG

D . NUMBER

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

More Questions on This Topic :

Question 1. A secondary key is which of the following?....

Question 2. The fastest read/write time and most efficient data storage of any disk array type is:....

Question 3. A rule of thumb for choosing indexes for a relational database includes which of the following?....

Question 4. Sequential retrieval on a primary key for sequential file storage has which of the following features?....

Question 5. A multidimensional database model is used most often in which of the following models?....

Question 6. Two basic constructs to link one piece of data with another piece of data: sequential storage and pointers.....

Question 7. Denormalization and clustering can work well to minimize data access time for small records.....

Question 8. Hashing algorithm converts a primary key value into a record address.....

Question 9. The primary goal of physical database design is data processing efficiency.....

Question 10. A bitmap index is an index on columns from two or more tables that come from the same domain of values.....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0