The following is compiled from the DB2 Foundation: use of dates and times1. Use SQL to get the current timestamp of the database server
SELECT current date from sysibm.sysdummy1
SELECT current time from sysibm.sysdummy1
SELECT
Dayname returns a mixed case string, with a week representing the name of the day (for example, Friday) for the day portion of the parameter.
DayOfWeek returns the number of days of the week in the argument, expressed as an integer value of 1-7, of
Dayname returns a mixed case string, with a week representing the name of the day (for example, Friday) for the day portion of the parameter.
DayOfWeek returns the number of days of the week in the argument, expressed as an integer value of 1-7, of
There are a variety of ways to get timestamps in PHP, and usually get time is the UNIX timestamp and we normally see the time is not the same, then we need to format this, this article is about PHP gets to the current time and PHP to the UNIX
JavaScript to get the current timestamp:Method 1:Copy codeThe Code is as follows:Var timestamp = Date. parse (new Date ()); Result: 1280977330000Method 2:Copy codeThe Code is as follows:Var timestamp = (new Date (). valueOf (); Result:
JavaScript to get the current timestamp:Method 1:
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->VaR timestamp = date. parse (new date ());
Result: 1280977330000Method 2:
Code highlighting
Oracle
How to present Oracle's relative functions in DB2 (II.)
Author:ccbzzp
In reality, you may often encounter some of the functions of Oracle in DB2,
Here I simply conclude that there may be many ways in which a function can be found, not all of
Dayname returns a string of both upper and lower cases. For the day part of the parameter, the name of the day (for example, Friday) is expressed by week ).
Dayofweek returns the day of the week in the parameter, expressed by an integer ranging
Dayname returns a string of both upper and lower cases. For the day part of the parameter, the name of the day (for example, Friday) is expressed by week ).Dayofweek returns the day of the week in the parameter, expressed by an integer ranging from 1
Dayname returns a string of both upper and lower cases. For the day part of the parameter, the name of the day (for example, Friday) is expressed by week ).
Dayofweek returns the day of the week in the parameter, expressed by an integer ranging from
1. Combined statement execution
Begin atomic
Expression 1, semicolon, space, and carriage return
Expression 2; semicolon (,), space, and carriage return
End
2. Tables with limited access permissions (the Public select access permission for
DB2 time and date function 1. To use SQL to obtain the current date, time, and time stamp, see the appropriate DB2 register: www.2cto.com SELECT current date FROM sysibm. sysdummy1SELECT current time FROM sysibm. sysdummy1SELECT current timestamp
PHP specified timestamp plus 1 days, 1 weeks, January, a year is actually no need to use what function! The specified timestamp itself is a digital integer, we only need to calculate 1 days, 1 weeks its number of seconds to add!Blogger Search PHP
DAYNAME returns a string of both upper and lower cases. For the day part of the parameter, the name of the day (for example, Friday) is expressed by week ).DAYOFWEEK returns the day of the week in the parameter, expressed by an integer ranging from 1
1. Case
1). SQL Server
Select region_id,
Hehe = case
When region_id When region_id between 3 and 4 then 'ss'
Else 'no'
End
From DBO. "countries"Attention: between A and B ==== "> = A and
2). OracleSelect job_id, max_salary,Decode (max_salary, 6000,
The previous article introduced the installation of the DB2 database. This article will introduce youCommon date operation functions of DB2 Databases. Provides knowledge for you to learn about the DB2 database.
Db2 date operation functions
Current
Design a hit counter which counts the number of hits received in the past 5 minutes.Each function accepts a timestamp parameter (in seconds granularity) and your may assume that calls is being made to the S Ystem in chronological order (ie, the
http://www.techonthenet.com/sql/index.phpOne, character conversion function1, ASCII () returns the ASCII value of the leftmost character of the character expression. In the ASCII () function, a string of pure numbers is not "enclosed", but a string
DB2 function An example of an explanation function for a function name function AVG () returns the average of a set of values. Selectavg (SALARY) Frombsempms; CORR (), CORRELATION () returns the relationship coefficient of a pair of values. SELECT
You need to get the current time in the desktop software. To avoid the customer modifying the local time, you need to get the current time of the network. Is there any long-term service that can display the current timestamp URL? Requirement: the
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