PHP and MySQL syntax: Difference between revisions

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(Created page with "the current time ex: 2010-12-21 10:05:06 * php: echo date("y-m-d H:i:s", time()); * mysql: SELECT NOW(); the current timestamp ex: 1292897201 * php: echo time(); * mysql: SELECT...")
 
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* [http://php.net/manual/en/book.datetime.php PHP Date and Time functions]
* [http://php.net/manual/en/book.datetime.php PHP Date and Time functions]
* [http://dev.mysql.com/doc/refman/5.0/en/datetime.html MySQL  The DATETIME, DATE, and TIMESTAMP Types]
* [http://dev.mysql.com/doc/refman/5.0/en/datetime.html MySQL  The DATETIME, DATE, and TIMESTAMP Types]
* [http://dev.mysql.com/doc/refman/5.5/en/date-and-time-functions.html MySQL  Date and Time Functions]


[[Category:Programming]]
[[Category:Programming]]

Revision as of 18:18, 21 December 2010

the current time ex: 2010-12-21 10:05:06

  • php: echo date("y-m-d H:i:s", time());
  • mysql: SELECT NOW();

the current timestamp ex: 1292897201

  • php: echo time();
  • mysql: SELECT NOW()+0;

time difference of two time values

  • php: using mktime() function
  • mysql: SELECT TIMEDIFF('2010:01:01 00:00:00', '2010:02:01 00:00:00');