首先我创建了一个表
CREATE TABLE hypertable (a,b);
after I add 4 row into that:
INSERT INTO hypertable VALUES ('2008-06-28 01:00:00', 'a', 'a11'),('2008-06-28 01:00:00', 'b', 'b11');
INSERT INTO hypertable VALUES ('2008-06-28 01:00:00', 'a', 'a12'),('2008-06-28 01:00:00', 'b', 'b12');
INSERT INTO hypertable VALUES ('2008-06-28 01:00:00', 'a', 'a13'),('2008-06-28 01:00:00', 'b', 'b13');
INSERT INTO hypertable VALUES ('2008-06-28 01:00:00', 'a', 'a14'),('2008-06-28 01:00:00', 'b', 'b14');
最后我在表格中选择所有内容,它将显示如下:
hypertable> select * from hypertable;
2008-06-28 01:00:00 a a14
2008-06-28 01:00:00 a a13
2008-06-28 01:00:00 a a12
2008-06-28 01:00:00 b b14
2008-06-28 01:00:00 b b13
2008-06-28 01:00:00 b b12
hypertable>
它仅在一行中显示一个值它不能显示表中一行的所有值:(我如何在一行中选择它将显示该行的所有值在这种情况下我添加了 4 行但它显示8线