formatdatetime
1. FORMATDATETIME Function
=======formatdatetime
1. FORMATDATETIME Function
>>>>>>> 9d19b1c8cb744c8e86d5c15b74d8b5f719ad62beThe FORMATDATETIME function in H2 database is used to format a given date or timestamp value into a string representation.
2. Syntax
The syntax for the FORMATDATETIME function in H2 database is as follows:
FORMATDATETIME(dateValue, format)
Arguments
dateValue
: The date or timestamp value that needs to be formatted. It should be a valid date or timestamp value.format
: The format pattern string that defines the desired format for the output string.
Return
- The FORMATDATETIME function returns a string representation of the given date or timestamp value, formatted according to the specified format pattern.
3. Notes
- The FORMATDATETIME function in H2 database supports a variety of format patterns to represent different parts of the date and time.
- The format pattern can include special characters and placeholders to represent the date and time components.
- It is important to use the correct format pattern to ensure the desired output format.
- If the input date or timestamp value is
NULL
, the function will returnNULL
.
4. Examples
Here are a few examples demonstrating the usage of the FORMATDATETIME function in H2 database:
Example 1 - Formatting a date value:
SELECT FORMATDATETIME(DATE '2022-10-15', 'yyyy-MM-dd') AS formatted_date;
Output:
formatted_date
--------------
2022-10-15
Example 2 - Formatting a timestamp value:
SELECT FORMATDATETIME(TIMESTAMP '2022-10-15 14:30:00', 'yyyy-MM-dd HH:mm:ss') AS formatted_timestamp;
Output:
formatted_timestamp
-------------------
2022-10-15 14:30:00
Example 3 - Formatting a timestamp value with timezone offset:
SELECT FORMATDATETIME(TIMESTAMP '2022-10-15 14:30:00+03:00', 'yyyy-MM-dd HH:mm:ss Z') AS formatted_timestamp;
Output:
formatted_timestamp
-------------------
2022-10-15 14:30:00 +0300
5. Related Functions
- PARSEDATE - Parse string to date
- PARSETIME - Parse string to time
- FORMATNUMBER - Format a number to a string representation