Subject | How to get the latest record? |
---|---|
Author | ehaerim |
Post date | 2011-12-18T05:11:27Z |
A table was created like
create table Test(ITEM varchar(20) not null primary key, VAL
varchar(20));
It is filled by records like
(aaa_20111215, ...)
(aaa_20111215, ...)
(aaa_20111201, ...)
...
My question is how to select the record having the latest date for ITEM?
The answer for the above records is (aaa_20111215, ...).
Please write a sql to do this.
thx
create table Test(ITEM varchar(20) not null primary key, VAL
varchar(20));
It is filled by records like
(aaa_20111215, ...)
(aaa_20111215, ...)
(aaa_20111201, ...)
...
My question is how to select the record having the latest date for ITEM?
The answer for the above records is (aaa_20111215, ...).
Please write a sql to do this.
thx