唯一索引
sqlite> create table t1 (
...> id int primary key,
...> col varchar(20)
...> );
sqlite> create unique index uk_t1 on t1 (col);
主键索引
create table t2 (
...> id1 int ,
...> id2 int,
...> col varchar(20),
...> constraint pk_t2 primary key (id1,id2)
CREATE INDEX [hotelsowntowncityId] ON [hotelsowntown] ([cityId]);
sqlite索引/主键
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转载自asdf314159265.iteye.com/blog/1725496
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