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
When we save the data into the database will probably use a script such as PHP to get a time to save to MySQL, in fact, MySQL can directly use the timestamp data type to implement the default type, the next look.Many times, in order to be simple, we
Php date to timestamp, specifying date to timestamp. Programmers who have written PHP + MySQL know that there is a time difference. UNIX timestamps and formatting dates are two forms of time representation that we often deal with. Unix timestamps
This article mainly introduces the PHP date to time stamp, the specified date to convert to timestamp, has a certain reference value, now share to everyone, the need for friends can refer to
UNIX timestamp and format date is the two time
The UNIX timestamp and the formatting date are two time representation forms that we often deal with. The Unix timestamp is easy to store and process, but not intuitive, and the formatting date is intuitive, however, it is not as easy to process as
Http://tool.chinaz.com/Tools/unixtime.aspx now the Unix timestamp (Unix timestamp) is1440732364Unix Timestamp (Unix timestamp) → Beijing Time →unix timestamp (Unix timestamp) How do I get the current UNIX timestamp (Unix timestamp) in different
1. unix_timestampConverts a time to a timestamp. Convert data of the date type to the timestamp formatThe timestamp of the current time is used by default.Mysql> select unix_timestamp ();+ ------ +| Unix_timestamp () |+ ------ +| 1, 1436775578 |+ ---
The UNIX timestamp and the formatting date are two time representation forms that we often deal with. The Unix timestamp is easy to store and process, but not intuitive, and the formatting date is intuitive, however, it is not as easy to process as
Programmers who have written php+mysql know that there is a time lag, Unix timestamps and formatted dates are two time representations that we often deal with, Unix timestamp storage, easy processing, but not intuitive, formatted date intuitive, but
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