问题
I am coding a status item for a website and need to load statuses older than a variable that contains a datetime.
So the database has a field called added date which is a datetime field and I have a string in datetime format and i want to select all rows older than my datetime format string.
How would this be structured in MYSQL?
Thanks in advance.
回答1:
select status_column from your_table
where added_date < '2012-05-12'
回答2:
mysql DATETIME type is used for values that contain both date and time parts.
Try this
SELECT datecolumn
FROM table
WHERE datetime_date > '2012-05-12 01-32-56'
回答3:
try this
$today = date('Y-m-d');
SELECT column_name FROM table_name WHERE year(added_date) > $today AND month(added_date) > $today
来源:https://stackoverflow.com/questions/10565924/mysql-select-rows-where-date-is-older-than-datetime