Course Intermediate 28063
Course Introduction:The second phase of the online training class on PHP Chinese is a full live broadcast of the class, delivered by Peter Zhu, a professional lecturer on this site. The course covers front-end development and the most practical technologies for server-side development.
Course Intermediate 25929
Course Introduction:The second phase of the online training class on PHP Chinese is a full live broadcast of the class, delivered by Peter Zhu, a professional lecturer on this site. The course covers front-end development and the most practical technologies for server-side development.
Course Elementary 10522
Course Introduction:The front-end layout of a web page is inseparable from html and css. PHP Chinese website's "Daily Sharing of HTML/CSS Technical Knowledge" course shares some commonly used HTML or DIV+Css knowledge every day, and conveys these commonly used knowledge in the form of videos. Click for explanation! From basic to advanced, the difficult points are broken down, each knowledge point takes about 5 minutes, and we strive to be easy to understand and create a small knowledge base of high-quality HTML and DIV+Css! Let you gradually master web page layout skills and complete an independent front-end page!
Simplify date representation and keep only the date part
2023-09-03 12:12:21 0 1 473
2023-09-12 13:45:48 0 1 573
How to check if a date is in the future, for separate date and time columns?
2023-07-31 19:18:47 0 1 485
Course Introduction:By using EXTRACT() function we can get the current date or part of a given date. Parts of the date can be obtained as year, month, day, hour, minute, second, and microsecond. Example mysql>SelectEXTRACT(YearfromNOW())ASYEAR;+-------+|YEAR |+-------+| 2017|+-------+1rowinset(0.00sec) or more MySQL query will get the year from the current date. mysql>SelectEXTRACT(Monthfrom'20
2023-08-23 comment 0 1008
Course Introduction:MySQL is a commonly used relational database management system that provides a wealth of functions for data manipulation and processing. In the actual development process, it is often necessary to obtain the date part from a date type column in order to perform operations such as data analysis, statistics, and calculations. This article will explain how to use MySQL's DATE function to get the date part of a date value. In MySQL, the DATE function can be used to extract the date part of a date type column. The syntax of the DATE function is as follows: DATE(date)where, da
2023-07-12 comment 0 1494
Course Introduction:Use MySQL's DATE function to extract the date part. MySQL is a widely used relational database management system that provides a wealth of functions to support data processing and querying. Among them, the DATE function is a commonly used function used to extract the date part. When we need to extract the date part from a datetime field, we can use the DATE function. The syntax of the DATE function is as follows: DATE(date_time) where date_time represents a date and time value. This function will return
2023-07-25 comment 0 1641
Course Introduction:To return the "time" part of the date as a human-readable string, use the toTimeString() method in JavaScript. This method returns the time portion of the Date object in human-readable form. Example You need to run the following code to return only the time portion of the date - <html> <head> <title>JavaScripttoTimeStringMethod</title> &n
2023-09-14 comment 0 1293
Course Introduction:How to use MySQL's EXTRACT function to extract a specified part of a date and time. MySQL database is one of the most commonly used relational databases and is widely used in various types of applications. Date and time are common data types in databases, and it is often necessary to extract specific parts from date and time fields to meet business needs. In MySQL, you can use the EXTRACT function to extract a specified part from a datetime. This article will introduce how to use MySQL's EXTRACT function to extract date time
2023-07-26 comment 0 2120