SQLite
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Create Database
Method 1: Create a database schema using a file:
$ sqlite3 mydatabase.db < db.schema
Method 2: Create schema manually (and then enter SQL commands at the prompt to create and populate the new tables):
$ sqlite3 mydatabase.db sqlite> create table greetings(one varchar(10), two smallint); sqlite> insert into greetings values('hello!',10); sqlite> insert into greetings values('goodbye', 20); sqlite> select * from greeting;
$ sqlite3 mydatabase.db sqlite> CREATE TABLE product ( ...> id int(11) primary key autoincrement, ...> name varchar, ....> description text, ...> price real ...> ); sqlite>
Method 3: Create table by importing CSV file:
$ sqlite3 mydatabase.db sqlite> .mode csv sqlite> .import C:/work/somedata.csv tab1
Alter Table
ALTER TABLE table_name ADD new_column_name column_definition;