Release Notes: This version contains a number of important new features, including a file index layout which is more scalable and performs better. It also includes support for immediate and deferred referential integrity constraints, statement caching, and SQL-92 date/time literals.
Release Notes: Various bugs were fixed.
Release Notes: A new check point journaling system for crash recovery, and minor bugfixes.
Release Notes: Various bugfixes were made, including a fix for a problem with backing up large binary objects, a constraint check during commits, and a problem with aliasing a column in a SELECT to the same name as the column.
Release Notes: Sequences, stored procedures, triggers, and a revised IO layer are among the important new features in the 1.0 release.
Release Notes: This release adds VIEW support, improved I/O with the Java 1.4 NIO API, an overhaul of the type system, locale string collation, a user management and object privilege system, and support for referential actions.