Oracle: What all important parameters of the init.ora ,....., increase the SGA size?

Question

Oracle: What all important parameters of the init.ora are supposed to be increased if you want to increase the SGA size?

Answer 1

In our case, db_block_buffers was changed from 60 to 1000 (std values are 60, 550 & 3500) shared_pool_size was changed from 3.5MB to 9MB (std values are 3.5, 5 & 9MB) open_cursors was changed from 200 to 300 (std values are 200 & 300) db_block_size was changed from 2048 (2K) to 4096 (4K) {at the time of database creation}.