
What are the commonly used functions of informix?
Commonly used functions in informix include mathematical functions, string functions, date and time functions, data type conversion functions, sorting and grouping functions, connection functions, conditional functions, statistical functions, subquery functions and date and time functions.


What are the commonly used functions of informix?

How to obtain system time in MySQL using NOW(), SYSDATE(), CURRENT_TIMESTAMP(), LOCALTIME() functions
NOW(), SYSDATE(), CURRENT_TIMESTAMP(), LOCALTIME(): Get the current date and time of the system SELECTNOW()SELECTSYSDATE()SELECTCURRENT_TIMESTAMP()SELECTCURRENT_TIMESTAMPSELECTLOCALTIME()SELECTLOCALTIME->2016-01-1617:44:41->2016- 01-1617:44:41->2016-01-1617:44:41->2016-01-161
Jun 03, 2023 pm 06:59 PM
Detailed explanation of date() function in PHP
This article mainly shares with you the detailed explanation of the date() function in PHP, hoping to help you.
Mar 22, 2018 am 11:06 AM
filectime() function in PHP
The filectime() function returns the last modified time of the file. It returns the file's last modified time as a UNIX timestamp, or false on failure. Syntax filectime(file_path); Parameter file_path - The path of the file whose last changed time will be found. Returns The filectime() function returns the last modified time of the file in the form of a UNIX timestamp, returning false on failure. Example <?php echofilectime("info.txt");?> Output 19346322544 Now let’s use human
Sep 08, 2023 pm 10:25 PM
How to get the year of a date using the getYear() method of the Date class
How to use the getYear() method of the Date class to obtain the year of a date. Date is a concept that is often encountered in daily life, and dates are often needed to be processed in the field of computer programming. In Java, you can use the Date class to represent date and time. The Date class provides a series of methods to manipulate dates and times, one of which is the getYear() method, which can get the year of a date. To get the year of a date using the getYear() method, you first need to create a Date object and set the day
Jul 25, 2023 pm 01:45 PM
How to get the month of a date using the getMonth() method of the Date class
How to use the getMonth() method of the Date class to obtain the month, date and time of a date is one of the common operations in programming. The Date class in Java provides methods for working with dates and times. One of them is the getMonth() method, which can be used to obtain the month information in the date object. This article will introduce how to use the getMonth() method of the Date class to obtain the month of a date object, and provide corresponding code examples. First, we need to use the java.util package
Jul 24, 2023 pm 07:13 PM
MINUTE(), MICROSECOND() and HOUR() functions in MySQL
Inthisarticle,wewilldiscussabout:minute(),microsecond(),andhour()MySQLfunctions.Wewilldothesewiththehelpoftheirsyntax,usageandusecases.MySQL is an open source relational database management system. It allows users to store and manipulate data. In MySQL, we can use functions to perform specific tasks. MINUTE()functionTheMINUTE()functionreturnstheminuteportionofag
Aug 29, 2023 pm 09:29 PM
A brief introduction to the use of any() and all() in Python
This article brings you a brief introduction to the use of any() and all() in Python. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.
Sep 14, 2018 pm 04:59 PM
What is the MySQL INTERVAL() function?
The MySQLINTERVAL() function returns the index value of the parameter greater than the first parameter. Syntax INTERVAL(N,N1,N2,N3,…) Here, the function will compare the first parameter (i.e. N) with the other parameters (i.e. N1, N2, N3, etc.). All parameters are treated as integers. The output it returns is as follows - if N
Aug 29, 2023 am 09:13 AM
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