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SQL code:
CREATE TABLE person (
id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
name CHAR(60) NOT NULL,
PRIMARY KEY (id)
);

CREATE TABLE shirt (
id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
owner SMALLINT UNSIGNED NOT NULL REFERENCES person(id), -- Íâ¼ü
PRIMARY KEY (id)
);



MySQL¹Ù·½Îĵµ http://dev.mysql.com/doc/refman/5.1/zh/index.html


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SQL code:

create table tablename (id int,RQ1 datetime,RQ2 datetime)
-- select * from tablename
insert into tablename
select 1,'2009-01-01 10:00:00','2009-01-02 11:00:00' union
......
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