How will you estimate the space required by a non-clustered
tables?
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 |
What are Oracle Schema Objects?
What is PGA?
What is function of RECO?
How does Space allocation table place within a block ?
How to find the SGA Size
What is the maximum number of Lock Processes used?
What is Dedicated Server Configuration?
What constitute an ORACLE Instance?
How to calculate the approximate size of the SGA based on the size of the block,shared_pool,redo_buffer_cache and db_buffer_cache?
Can a View based on another View in Oracle?
• What is oracle Architecture?
What is an Oracle Data Block?