Blob size

Up to 2²⁴ bytes.

Data types

See Domain interface.

Database access

Only one application can access a database at a time. Simultaneous access is not supported.

Database page size

Minimum 256 bytes, up to 16 KB.

Database pages

Up to 2¹⁶.

Row size

Row contents (after possible compression) must not exceed the database page size.

Tables per database

Up to 32 K.

Number of publications

Up to 63.

UltraLite compatibility

UltraLiteJ databases are not interchangeable with UltraLite databases. An UltraLiteJ database can be converted into an UltraLite database and vice versa using the respective load and unload utilities.