In MySQL, the ASCII() function returns the numeric ASCII code of the leftmost character of a given string. You provide the string as an argument.
This article contains examples of usage.
Author: Ian
YEARWEEK() Examples – MySQL
In MySQL, the YEARWEEK() function returns the year and week for a given date. You provide the date as an argument, and the function will return the result accordingly.
You also have the option of specifying whether to start the week on Sunday or Monday, and whether the week should be in the range 0 to 53 or 1 to 53.
WEEKOFYEAR() Examples – MySQL
In MySQL, you can use the WEEKOFYEAR() function to return the calendar week for a given date. Simply provide the date as an argument and the function will return the calendar week as a number in the range from 1 to 53.
WEEKDAY() Examples – MySQL
In MySQL, you can use the WEEKDAY() function to return the weekday index for a given date. Simply provide the date as an argument and the function will return the weekday index.
WEEK() Examples – MySQL
In MySQL, you can use the WEEK() function to get the week number for a given date. By “week number” I mean the week of the year.
To use the function, simply provide the date as an argument and the week number will be returned.
You also have the option of specifying whether to start the week on Sunday or Monday, and whether the week should be in the range 0 to 53 or 1 to 53.
UTC_TIMESTAMP() Examples – MySQL
In MySQL, you can use the UTC_TIMESTAMP function to return the UTC date and time. UTC stands for Coordinated Universal Time and it’s the primary time standard by which the world regulates clocks and time.
The result of this function is returned either in ‘YYYY-MM-DD HH:MM:SS’ or YYYYMMDDHHMMSS format, depending on whether it’s used in a string or numeric context.
UTC_TIME Examples – MySQL
In MySQL, you can use the UTC_TIME function to return the UTC time. UTC stands for Coordinated Universal Time and it’s the primary time standard by which the world regulates clocks and time.
The result is returned either in ‘HH:MM:SS’ or HHMMSS format, depending on whether the function is used in a string or numeric context.
UTC_DATE Examples – MySQL
In MySQL, you can use the UTC_DATE function to return the UTC date. UTC stands for Coordinated Universal Time and it’s the primary time standard by which the world regulates clocks and time.
The result is returned either in ‘YYYY-MM-DD’ or YYYYMMDD format, depending on whether the function is used in a string or numeric context.
TO_SECONDS() Examples – MySQL
In MySQL, the TO_SECONDS() function returns the number of seconds since the year 0.
This function is not to be confused with the TIME_TO_SECONDS() function, which returns the number of seconds in a given time value provided as an argument.
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TIME_TO_SEC() Examples – MySQL
When using MySQL, you can use the TIME_TO_SEC() function to return the number of seconds in a time value. Specifically, this function returns the time argument, converted to seconds.
This function is not to be confused with the TO_SECONDS() function, which, given a date or datetime argument, returns the number of seconds since year 0.
Here’s how TIME_TO_SEC() works.