How will you estimate the space required by a non-clustered
tables?
- 2 Answers
- 3855 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / orawhiz
Calculate the total header size
Calculate the available dataspace per data block
Calculate the combined column lengths of the average row
Calculate the total average row size.
Calculate the average number rows that can fit in a block
Calculate the number of blocks and bytes required for the table.
After arriving the calculation, add 10 % additional space
to calculate the initial extent size for a working table.
| Is This Answer Correct ? | 0 Yes | 0 No |
depend how much data this table hold
and data is static or dynamic
then define the table size whenever created
| Is This Answer Correct ? | 0 Yes | 0 No |
Name the ORACLE Background Process?
What are the two types of Server Configurations?
What is SGA?
What is PGA?
When Does DBWR write to the database?
What are functions of PMON?
When does LGWR write to the database?
What is the function of Dispatcher (Dnnn)?
List the factors that can affect the accuracy of the estimations ?
What is the function of Redo Log in Oracle?
What is a Multi-threaded Server Configuration?
What is an oracle database schema?
Oracle General 
