SQLite
Standard
Data Source=c:\mydb.db;Version=3;
SQLite Version 2.X
Data Source=c:\mydb.db;Version=2;
Create a new database
Data Source=c:\mydb.db;Version=3;New=True;
Using compression
Data Source=c:\mydb.db;Version=3;Compress=True;
Specifying Cache Size
The Cache Size value represents the amount of data pages that are held in memory. Try increase this value for speed improvements but don't forget to keep track of the applications memory usage.
Data Source=c:\mydb.db;Version=3;Cache Size=3000;
UTF 8
Data Source=c:\mydb.db;Version=3;UTF8Encoding=True;
UTF 16
Data Source=c:\mydb.db;Version=3;UTF16Encoding=True;
The "Version" key can take value "2" for SQLite 2.x (default) or value "3" for SQLite 3.x