// 創(chuàng)建表

create table ScoreTable (idx INTEGER PRIMARY KEY AUTOINCREMENT, userid INTEGER, skuid INTEGER)

// 插入數(shù)據(jù)

insert into ScoreTable (userid, skuid) values (%ld,%ld)

// 刪除數(shù)據(jù)

delete from ScoreTable where userid = %ld and skuid = %ld

// 修改數(shù)據(jù)

update ScoreTable set mission_use_time = %lld? where userid = %ld and skuid = %ld

// 查詢相應id的數(shù)據(jù)

select * from words where id = %d

// 隨機取三條 words 表中的 word，其中 id 不能為%ld， word 不能為空，不等于null

select word from words where id != %ld and word !='' and word is not null order by random() limit 3

// 查詢 word_prop 表中的 wordId 不在 words 表 id 中的數(shù)據(jù)

select * from word_prop where wordId not in(select id from words)

// 查詢word_prop中的數(shù)據(jù)個數(shù)

select count(*) from word_prop

// 查詢 word_prop 表中 wordId 重復的數(shù)據(jù)

select * from word_prop group by wordId having count(*) > 1

// 查詢 wordId 為8354的數(shù)據(jù)

select * from word_prop where wordId = 8354

// 更新 userid 列的數(shù)據(jù)都置為11

update ScoreTable set userid = 11

// 查詢兩個表相差的數(shù)據(jù)（a為數(shù)據(jù)多的表，b為數(shù)據(jù)少的表）

select * from a LEFT JOIN b ON b.word_id = a.id WHERE b.word_id is null

// 查詢一個表中synchronize為0的數(shù)據(jù) （至少10條數(shù)據(jù)）

select * from WordStateTable where userid = '3410209' and skuid = '4' and synchronize = 0 LIMIT 10

// 查詢一個表中spokenid 為9999的插入最早的數(shù)據(jù)

select * from SpokenTestsTable where spokenid = '99999' order by idx limit 0,1

// 根據(jù)userId、skuid、spokenId獲取今天新增的個數(shù)，如果在今天之前已經(jīng)插入過的spokenId則不算（去重），createTime/1000---時間戳使用10位的

select count(DISTINCT t.spokenId) from SpokenTestsTable t where t.userId = %d and t.skuid = %ld and date(datetime(t.createTime/1000, 'unixepoch','localtime')) = date('now') and (select count(1) as num from SpokenTestsTable st where st.userId = t.userId and st.skuid = t.skuid and st.spokenId = t.spokenId and date(datetime(st.createTime/1000,'unixepoch','localtime')) < date('now')) = 0