Between and methodsSQL code
SELECT * from kk.kkhmd where Larq between (to_date (' 2008-9-3 ',' Yyyy-mm-dd ')) and (To_date (' 2008-9-5 ',' Yyyy-mm-dd '))
Connecting >= SQL code
SELECT * from kk.kkhmd where larq>=to_date (' 2008-9-3 ',' yyyy-mm-dd ') and Larq ' 2008-9-5 ',' yyyy-mm-dd ')
Reprint to: http://heisetoufa.iteye.com/blog/239718Query data within two dates (time), between and OR and even >=
;import Java.text.simpledateformat;import Java.util.date;import Java.util.map;import Org.apache.struts2.util.strutstypeconverter;public class Myconverter extends strutstypeconverter{@Overridepublic Object convertfromstring (Map context, string[] values, Class toclass) {dateformat[] df={new SimpleDateFormat (" Yyyy-mm-dd "), New SimpleDateFormat (" yyyy MM DD Day "), New SimpleDateFormat (" YyyyMMdd ")};//judging is not for Nullif (values==null| | values.length==0) {return null;} Determines if th
Today's Recommended articles compare technical details and talk about how to simulate the business process logic caused by changes in date or time during unit testing. The problem, at first, seems relatively simple, but the solution is relatively complex.The author of this article, Jerrie Pelser, has recently encountered a problem that requires periodic checks on the expiration of a user's subscription and sending reminders to users within one week, 3 days, and 1 days prior to expiration. Of cou
-saturdayAAAA uses Chinese to show days of the week Monday-SundayAAA Chinese Display Week sequence one-dayYY two bits to show year 00-99YYYY using four-bit display year 1900-9999H using no leading 0 display hours 0-23HH has leading 0 display hours 00-23M using no leading 0 display minutesMM with leading 0 display minutesPlease note the difference with the followingM number showing the month without leading 0 (1-12)MM with leading 0 digit display month (01-12)MMM uses English abbreviations to den
For example, today is. the following code generates a drop-down list of the dates of the first 10 weeks of this week .? Php $ t_monthdate (m); $ t_daydate (d); $ t_yeardate (Y); while (date (D, mktime (0, 0, 0, $ t_month, $ t_day, $ t_year ))! Sat) $ t_day for example, today is. the following code generates a date for the first 10 weeks of this week.
Drop-down list.
$ T_month = date ("m"); $ t_day = date ("d"); $ t_year = date ("Y ");
While (date ("
I have a field timestamp in the mysql database. how can I query data between different time ranges? mysql nbsp; has a field Reg_addtime, which is the time value stored in the timestamp mode. How can I query, for example, the list of registered members from January 1, May 1, 2013 to January 1, May 10, 2013. I am not satisfied with a small dish. half a bottle is full. Give me some advice. I have a timestamp for a field in the mysql database. how can I query data between different
This article mainly introduces php's method for accurately calculating the Easter date, which involves php's operation date technique and is very useful, for more information about how php accurately calculates Easter dates, see the example in this article. Share it with you for your reference. The details are as follows:
I hope this article will help you with php programming.
automatically generated in createarticletable by $table->timestamp (). The automatically generated fields show up as carbon types, and ours is a string. There are many benefits to using the Crabon type, such as you can output DD ($article->created_at->diffforhumans ()); , this 1 hour ago results, but our published_at is not. How to modify? Modify the model to tell Laravel,published_at that it is a date.
protected $dates = [' published_at '];
Use DD
echo Date (' y-m-d h:i:s ', Time ()); Output is: 2013-03-14 12:15:27
echo gmdate (' y-m-d h:i:s ', Time ()); Output is: 2013-03-14 04:15:27
Copy CodeThe above is the result of running PHP under Linux+apache.Running under Windows, the 2 functions returned are: 2013-03-14 04:15:27.Based on compatibility considerations, we need to unify the gmdate and set the current time zone manually, with the following improved wording:
echo gmdate (' y-m-d h:i:s ', time () + 3600 *
funct Ion DateDiff ($date 1, $date 2, $unit = "") {//Time comparison function, return two dates in seconds, minutes, hours or days
switch ($unit) {
C ASE ' s ':
$dividend = 1;
break;
case ' I ':
$dividend =//osphp.com.cn
break;
case ' h ':
$dividend = 3600;
break;
case ' d ':
$dividend = 86400;
break;//Open source OSPhP.COM.CN
Default:
This article briefly introduces how to query data between two dates in a mysql database. Let's look at the example below.
The Code is as follows:
Copy code
SELECT * FROM 'cangku 'WHERE (shijian> = '2014-1-13') and (shijian
Query data for the current month:
The Code is as follows:
Copy code
Select * from tables where month (Date) = month (now ())
It's easy. The first method can also be impl
/// /// Calculate the time interval between two dates. The return value is the absolute value of the date difference of the time interval.
/// /// /// /// Private string datediff (datetime datetime1, datetime datetime2)
{
String datediff = NULL;
Try
{
Timespan ts1 = new timespan (datetime1.ticks );
Timespan ts2 = new timespan (datetime2.ticks );
Timespan Ts = ts1.subtract (ts2). duration ();
Datediff = ts. Days. tostring (); // + "day ";
// + Ts. Hour
[Code implementation]: the time difference between working days between two dates (accurate to milliseconds)
[Code features ]:
1. Supports cross-year support.
2. Get the Time Difference Accurate to milliseconds.
3. National statutory holidays are not included (for example, only the list method is added =. = ).
Package COM. wednesday. tools. timetools;
If we take the dates of both ends into consideration and only calculate Saturday and Sunday, there may be some simple calculation methods. No matter how much, let's get a working one first.
From: http://www.cnblogs.com/darkangle/archive/2008/02/14/1069182.html
The following methods are available for comparison between dates:
-(Bool) is1_todate :( nsdate *) otherdate;
Yes is returned for comparison with otherdate.
-(Nsdate *) earlierdate :( nsdate *) anotherdate;
Returns the date earlier than anotherdate.
-(Nsdate *) laterdate :( nsdate *) anotherdate;
Returns the date later than anotherdate.
-(Nscomparisonresult) Compare :( nsdate *) Other;
This method is called for sorting:
. Nsorderedsame
Snowdust)
Replied to the score from 09:35:3430
If Sunday is the first day of a week:Private void button#click (Object sender, system. eventargs E){Datetime dt = datetime. Now. adddays (-(INT) datetime. Now. dayofweek );For (INT I = 0; I {This. textbox1.text + = "\ r \ n" + dt. adddays (I). tostring ("yyyy-mm-dd ");}}If Sunday is the last day of the week:Private void button2_click (Object sender, system. eventargs E){Datetime DT;If (datetime. Now. dayofweek = 0){Dt = datetime. Now. adddays (
In many cases, this week's statistics are required for database query statistics.
I don't want to hand over the computing task to the data here.
So I wrote a small function myself to get the time of Monday and weekend of this week. When the database is compared, I only need between... and.
Code As follows:
# Region returns the Monday and Sunday dates of the week.
/// /// Calculate the Monday of the week
/// /// Public static datetime getmondaydate (
MySql calculates the time difference between two dates.
MySql calculates the difference between two date and time functions:
First, the TIMESTAMPDIFF function requires three parameters. The first parameter is a comparison type, FRAC_SECOND, SECOND, MINUTE, HOUR, DAY, WEEK, MONTH, QUARTER, or YEAR can be compared. The SECOND and third parameters are the time to be compared, the comparison is the last time minus the previous time. The usage is as follow
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