PHP / SQLite - Copying a table from disk to memory

Question

I have a sqlite3 database on my harddrive (file.db) with 5 tables. I\'d like to copy 3 of these tables to an in-memory database (:memory:).

Is there a simple way to

Answer 1

Note that one could always use some kind of shared memory mechanism (e.g. APC, memcache, etc..) to keep sqlite's in-memory databases persistent across connections.