HOUR_SECOND
HOUR_SECOND is a temporal data type in SQL, which represents a duration of time in terms of hours and seconds. It is used in interval expressions, specifically to add or subtract a specified number of hours and seconds from a time or datetime value. The format is expressed as 'HH:SS'.
Example
Output
Explanation
In this example, the CURTIME()
function is used to get the current time. The DATE_FORMAT()
function formats the date as hours (H), minutes (i), and seconds (s). The result is a table that displays the default format of CURTIME()
and the formatted time.
Example
Output
Explanation
In this SQL query, the function GETDATE() returns the current system date and time in SQL Server. The CONVERT function then formats this datetime value into a string that only includes the hours, minutes, and seconds (HH:MM:SS).
Oracle SQL does not support ‘HOUR_SECOND’ as it is a date format in MySQL. However, you can use extract
function in Oracle to get the hour and second from a timestamp.
Example
Output
Explanation
In the above example, EXTRACT
function is being used to fetch the hour and second from a given timestamp. The TO_TIMESTAMP
function is used to convert a string into a timestamp.