sqlite> .schema [table]

sqlite > .tables

sqlite > .indices [table ]

sqlite > .output [filename ]
sqlite > .dump
sqlite > .output stdout

sqlite > .read [filename ]

sqlite >.output [filename.csv ]
sqlite >.separator ,
sqlite > select * from test;
sqlite >.output stdout

sqlite >create table newtable ( id integer primary key, value text );
sqlite >.import [filename.csv ] newtable

/* usage: sqlite3 [database] .dump > [filename] */
sqlite3 mytable.db .dump > backup.sql

/* usage: sqlite3 [database ] < [filename ] */
sqlite3 mytable.db < backup.sql