Database administrators can now resize Oracle datafiles at the tablespace level using the BIGFILE tablespace feature in 10g. Bob Watkins explains how in this Oracle tip.

The ORACLE-tablespace-name argument can be up to 18 characters long and must be a valid ORACLE tablespace name. If the name contains blanks or national characters, enclose the entire name in quotation ...

With InterBase 2020, support for tablespaces maps individual tables and indexes to specific files and storage for improved performance and more balanced, optimized use of hardware technologies.