SQLite, version 3.33.0
SQLite is a small C library that implements a self-contained, embeddable, zero-configuration SQL database engine.
Used in Qt SQL Lite plugin. Configure Qt with -system-sqlite or -no-sqlite to avoid.
The sources can be found in qt-everywhere-src-5.15.2/qtbase/src/3rdparty/sqlite.
The authors disclaim copyright to the source code. However, a license can be obtained if needed.