本文由PurpleSword(jzj1993)原创，转载请注明
原文网址 http://blog.csdn.net/jzj1993

--创建表
CREATE TABLE IF NOT EXISTS table1(id INTEGER PRIMARY KEY, name text NOT NULL, age INTEGER);

--删除表
DROP TABLE IF EXISTS table1;

--增
INSERT INTO table1(id,name) VALUES(1,'Tom');

--改
UPDATE table1 SET name='Tom',age=5 WHERE id=5;

--删
DELETE FROM table1 WHERE id=5;

--查(单个表)
SELECT count(*) FROM table1;

--所有列
SELECT * FROM table1 WHERE id=5;

--部分列
SELECT id,name FROM table1 WHERE id=5;

--排序
SELECT * FROM table1 WHERE id=5 ORDER BY hour,min ASC;
SELECT * FROM table1 WHERE id=5 ORDER BY id,age DESC;

--查(多个表)
SELECT t1.name,t2.age FROM table1 AS t1,table2 AS t2 WHERE t1.id=t2.id;

SELECT m.file, m.artist, m.title, m.format, list.title list_name 
FROM musicResource m 
LEFT OUTER JOIN playlistMusics p ON m.file IS NOT NULL AND m.rid=p.rid 
LEFT OUTER JOIN playlistsInfo list ON p.playlist_id=list.id;

SELECT m.file, m.artist || ' - ' || m.title || '.' || m.format f_name, list.title list_name 
FROM musicResource AS m, playlistMusics AS p, playlistsInfo AS list 
WHERE m.file IS NOT NULL AND LENGTH(m.file)>0 AND m.rid=p.rid AND p.playlist_id=list.id;

SELECT DISTINCT list.title FROM playlistsInfo AS list ORDER BY list.id DESC;

PRIMARY KEY