Should access to files stored in an hsqldb database be serialized?

Should access to files stored in an hsqldb database be serialized?

References

Reference NO 1

http://stackoverflow.com/questions/15200635/should-access-to-files-stored-in-an-hsqldb-database-be-serialized

Reference NO 2

http://hsqldb.org/doc/guide/guide.html

Reference NO 3

http://hsqldb.org/doc/guide/sessions-chapt.html

Reference NO 4

http://www.dreamincode.net/forums/topic/112723-inserting-java-objects-into-an-hsqldb-database/

Reference NO 5

http://en.wikipedia.org/wiki/HSQLDB

Reference NO 6

http://www.h2database.com/html/features.html

Reference NO 7

http://www.d.umn.edu/~tcolburn/cs4531/hsqldb_docs/guide/guide.html

Reference NO 8

http://www.ibm.com/developerworks/library/os-echsql/