mysql time difference in seconds

MySQL date data type and time type usage summary MySQL date type: Date format, storage space occupied, date range comparison. Date type storage space date format date range -----------------------------------------------------------------------------

MySQL date type: Date Format, storage space occupied, and date range comparison.Date type storage space date format date range-----------------------------------------------------------------------------------Datetime 8 bytes YYYY-MM-DD hh: mm: SS 10

Date and Time functionsThis chapter discusses some functions that can be used to manipulate time values. See section 11.3, "Date and Time type" for valid formats for each time and date type with a range and a specified value. The following example

MySQL obtains the current date and time stamp function bitsCN.com MySQL returns the current date, time, and timestamp. 1.1 obtain the current date + time (date + time) function: now () Mysql> select now (); + ------- + | Now () | + ------- + | 22:2

The method of calculating the time difference in PHP and MySQL is detailed, MySQL time difference Calculating the time difference in PHP is sometimes a hassle! But as long as you've mastered the use of datetime functions, that's a simple thing to

MySQL obtains the function Summary of the current date and time. For more information, see. MySQL obtains the function Summary of the current date and time. For more information, see. 1.1 obtain the current date + time (date + time) function: now ()

MySQL: Summary of date functions and time functions bitsCN.com Published inWww.sqlstudy.com1. MySQL obtains the current date and time function 1.1 obtain the current date + time (date + time) function: now () mysql> select now();+-------------------

MySQL returns the current date and time function summary bitsCN. com1.1 returns the current date + time (date + time) function: now () Mysql> select now (); + --------------------- + | Now () | + --------------------- + | 22:20:46 | + -------------

First, MySQL gets the current date time function1.1 Get the current date + time (date + times) function: Now ()Mysql> Select Now (); +---------------------+| Now () |+---------------------+| 2015-01-22 22:20:46

Original link:MySQL time and date function-Redfox-Blog ParkHttp://www.cnblogs.com/redfox241/archive/2009/07/23/1529092.html--------------------------------------------------------------------------------------------------------------- ---------------