An embedded SQL database which requires zero configuration, supports standard ANSI SQL 89 and 92. It is reliable, fast and free, works with both on disk and in-memory sql database engines. Complete database management system in one file (.dll assembly) uses B-Tree indexes with one database file per schema and ability to add multiple database schema files either on disk or in memory . UTF 8 based encoding complete globalization support, entire database or column can be encrypted using AES 256-bit encryption. Store right to left or left to right language character sets. Same database file format for Windows, Linux, Mac, Android, iOS and ASP.NET.