Interested to Buy Any Domain ? << Click Here >> for more details...
What is SGA?
- 3 Answers
- 6463 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / swarna
SGA is a system global area (or) shared global area. The information available within this area is accessed by all users. Memory is allocated to the SGA when oracle instance starts.
Components of SGA:
1.Shared pool
(a) Library cache
(b) data dictionary cache
2.Data buffer cache
3.Redolog buffer cache
4.Large pool
5.Java pool
Size of the SGA can be view by SGA_MAX_size
The memory allocated to SGA can be viewed by Show SGA (or) show parameter sga_target.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / nishi
system global area(SGA) is a shared memory regionallocated by ORACLE that contains data and control information for one ORACLE instance .
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / siva.k
The System Global Area (SGA) is a shared memory region
allocated by ORACLE that contains data and control
information for one ORACLE instance.
| Is This Answer Correct ? | 0 Yes | 1 No |
what is the role of archiever
How many Dispatcher Processes are created?
How to find the SGA Size
List the factors that can affect the accuracy of the estimations ?
How to find the current session sid
What is a Multi-threaded Server Configuration?
Teradata: How can we know the indexed column in a table?
What does LGWR do?
How the space utilisation takes place within rollback segments?
What is hit ratio ?
What is meant by recursive hints ?
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?
Oracle General 
