Archive

Archive for the ‘sqlite’ Category

sqlite query index

August 29, 2009 varnit Leave a comment

Coming from mysql background I found few odd things with sqlite, here is a basic intro to sqlite indexes.

sqlite> CREATE TABLE dogs (dog_id INTEGER PRIMARY KEY AUTOINCREMENT, dog_name VARCHAR(100), state CHAR(2));

sqlite> CREATE INDEX dog on dogs(state);

sqlite> .indices dogs
dog

sqlite> EXPLAIN QUERY PLAN SELECT dog_name FROM dogs WHERE state=’FL’;
0|0|TABLE leagues WITH INDEX league

Categories: sqlite Tags: