functions for date, time \ Timestamp in SQL statements in MySQL databaseOne MySQL gets the current date time function1.1 Get the current date + time (date + times) function: Now ()Mysql> Select Now ();+―――――――+| Now () |+―――――――+| 2008-08-08 22:20:46
MySQL obtains the current date and time function.
Obtain the current date + time (date + time) function: now ()
mysql> select now();+---------------------+| now() |+---------------------+| 2008-08-08 22:20:46 |+---------------------+
Function for
Blog. csdn. netkangbrotherarticledetails7030304MYSQL obtains the current date and date format. system date: NOW () formatted date: DATE_FORMAT (date, format) Note: date: Time Field format: returns the system date, output 2009-12-2514: 38: 59
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 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
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
From_unixtime () is the time function in MySQLDate is the parameter that needs to be processed (the parameter is a UNIX timestamp), can be a field name, or it can be a Unix timestamp stringThe following '%y%m%d ' is primarily the formatting of the
MySQL Date TypeMySQL Date Type: Date format, occupied storage space, date range comparison.Date type storage space Date format date range------------ --------- --------------------- -----------------------------------------DateTime 8 bytes
MySQL common time function 1.1 get current date + time (date + time) function: now () 1.2 get current date + time (date + time) function: sysdate () the datetime function is similar to now (). The difference is that now () is obtained at the
I will share some date operations in mysql, that is, the addition or subtraction of mysql time and date that we often use. This mysql also has its own function, for more information, see.
The simplest method
The Code is as follows:
Copy
MySQL Common date addition and subtraction function and example tutorialMySQL Date TypeMySQL Date Type: Date format, occupied storage space, date range comparison.Date type storage space Date format date range------------ --------- ---------------
1.1 Get Current date + time (date + times) function: Now ()
Mysql> Select Now ();
+---------------------+
| Now () |
+---------------------+
| 2008-08-08 22:20:46 |
+---------------------+
In addition to the now () function to get the current date
MySQL Gets the current date time functionGet the current date + time (date + times) function: Now ()Mysql> Select Now (); +---------------------+| Now () |+---------------------+| 2008-08-08 22:20:46 |+---------------------+Get the current date +
1.1 Get the current date + time (date + times) function: Now ()Mysql> Select Now (); + ——————— + | Now () | + ——————— + | 2013-04-08 20:56:19 | + ——————— +In addition to the now () function to get the current datetime, MySQL has the following
First, MySQL gets the current date time function1.1 Get the current date + time (date + times) function: Now ()Mysql> Select Now ();+---------------------+| Now () |+---------------------+| 2008-08-08 22:20:46 |+---------------------+In addition to
Get the current date + time (date + times) function: Now ()Mysql> Select Now (); +---------------------+| Now () |+---------------------+| 2008-08-08 22:20:46 |+---------------------+Get the current date + time (date + times) function: Sysdate ()The
Mysql calculates the number of days before the birthday (after this year, it will be calculated as per the year) bitsCN.com
How many days does mysql computing have before its birthday (after this year, it will be calculated as per the year)
Table 1
Mysql date addition and subtraction bitsCN.com
1. MySQL adds a time interval for the date: date_add ()
Set @ dt = now ();
Select date_add (@ dt, interval 1 day);-add 1 day
Select date_add (@ dt, interval 1 hour);-add 1 hour
Select date_add (@ dt,
MySQL obtains the bitsCN of the current date and time (and converts the time. com1.1 obtain the current date + time (date + time) function: in addition to the now () function to obtain the current date and time, MySQL also has the following function:
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.