Mysql TIMESTAMP Usage Details, mysqltimestamp
1. TIMESTAMP variants
TIMESTAMP timestamps can have multiple different features during creation, such:
1. Refresh the data column when creating a new record or modifying an existing record:
TIMESTAMP
A variant of the timestamp
The timestamp timestamp can have multiple different characteristics when it is created, such as:
1. Refresh the data column when creating a new record and modifying an existing record:
TIMESTAMP DEFAULT
PHP gets the timestamp in milliseconds, and php gets the timestamp in milliseconds. PHP obtains the timestamp in milliseconds. we know that the timestamp obtained by the time () function in php is measured in seconds. however, the timestamp obtained
Java timestamp and PHP timestamp conversion phptime () summarizes the conversion problem between java timestamp and PHP timestamp: due to different precision, the length is inconsistent and direct conversion error occurs. The JAVA timestamp length
There are a variety of ways to get timestamps in PHP, and usually get time is the UNIX timestamp and we normally see the time is not the same, then we need to format this, this article is about PHP gets to the current time and PHP to the UNIX
PHP timestamp Format all summary (get time, timestamp), PHP
There are many kinds of functions in the PHP language, different ways of application, and the functions of implementation are not the same. Hope to learn from the novice to help!
One, the
Why is the PHP timestamp converted into a Unix timestamp? Why is the PHP timestamp converted into a Unix timestamp ?, Because it returns a Unix timestamp. -- The Unix timestamp is the number of seconds that elapsed since January 1, January 1, 1970
A UNIX timestamp is a compact and concise way to save dates and times, a way to save the current date and time in most Unix systems, and a standard format for representing dates and times in most computer languages. Represents Greenwich Mean Time in
PHP returns the start timestamp of the current year, month, and day, And the start timestamp of the next year, month, and day. The current Start Time
1. timestamp of the current year
2. timestamp of the current month
3. Current day Timestamp
4.
PHP gets the start timestamp and end timestamp for today, yesterday, last week, this month
PHP gets the start timestamp and end timestamp of today, yesterday, last week, this month, mainly using PHP's time function mktime. Let's start with a
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