sqlite3 <db>
Connect to a SQLite database
.databases
List all databases
.tables
List all tables in the current database
.schema <table>
Show the schema of a table
.indexes <table>
List all indexes in a table
.show
Show the current settings
.help
Show help information
.shell <command
Run a shell command
.exit
Quit SQLite
.backup <file>
Backup the current database to a file
.restore <file>
Restore a database from a file
.dump
Dump the database as SQL statements
