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Developer-C 11.1
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CREATE TABLE `first` ( `id` int(11) NOT NULL AUTO_INCREMENT, `name` varchar(45) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=latin1; CREATE TABLE `second` ( `id` int(11) NOT NULL AUTO_INCREMENT, `first_id` int(11) DEFAULT NULL, `value` int(11) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=latin1;
insert into first values (1, 'one'), (2, 'two'); insert into second values (1,1,10), (2,1,11), (3,2,20), (4,2,22);
SELECT firstId, name, value FROM (SELECT CASE WHEN @prevId != T1id THEN T1id ELSE "" END AS firstId, CASE WHEN @prevId != T1id THEN T1name ELSE "" END AS name, T2value AS value, @prevId := T2first_Id FROM (SELECT T1.id as T1id, T2.first_Id as T2first_Id, T1.name as T1name, T2.value as T2value FROM first AS T1 INNER JOIN second AS T2 ON T2.first_id = T1.id ORDER BY T1.id ASC, T2.id ASC)ORD,(SELECT @prevId:=0)f )T
firstId
name
value
1
one
10
11
2
two
20
22