Hi! I tried with this: import sqlite3 pdb = sqlite3.connect("./copied4.sqlite") pcur = pdb.cursor() pcur.execute("PRAGMA page_size = 65536;") pdb.commit() pcur.execute('VACUUM;') pdb.commit() pcur.execute("PRAGMA page_size") rec = pcur.fetchone() print rec pdb.close() But never I got bigger page size. What I do wrong? Thanks: dd