Storing data in memory

Question

I have \"TABLE A\" in database which contains 3 columns \"COL 1\" , \"COL 2\" and \"COL 3\" with around 1000000 (1 Million) records.

Answer 1

I think you are looking for some way to cache your objects.

You may want to look at ehcache

or,

since you have large objects you can look at implementing Object Repository like, noDB