What is SQL datetime?

In SQL, datetime date data type is used for values that contain both date and time. Microsoft defines it as a date combined with a time of day with fractional seconds that is based on a 24-hour clock. SQL retrieves and displays DATETIME values in ‘YYYY-MM-DD hh: mm: ss’ format.

How does SQL Server store datetime?

According to SQL Server documentation, the database engine stores a DATETIME value as two integers. The first integer represents the day and the second integer represents the time. 003 seconds after midnight. That means the time 00:00:00.003 is stored as 1, and the time 00:00:01.000 is stored as 300.

How do you display date in SQL?

You can decide how SQL-Developer display date and timestamp columns. Go to the “Tools” menu and open “Preferences…”. In the tree on the left open the “Database” branch and select “NLS”. Now change the entries “Date Format”, “Timestamp Format” and “Timestamp TZ Format” as you wish! Date Format: YYYY-MM-DD HH24:MI:SS.

How do I convert a date to a string in SQL?

You can use the convert statement in Microsoft SQL Server to convert a date to a string. An example of the syntax used would be: SELECT convert( varchar (20), getdate(), 120) The above would return the current date and time in a string with the format of YYYY-MM-DD HH:MM:SS in 24 hour clock.

How do I format a date in SQL Server?

How to format SQL Server dates with FORMAT function. Use the FORMAT function to format the date and time. To get DD/MM/YYYY use SELECT FORMAT (getdate(), ‘dd/MM/yyyy ‘) as date. To get MM-DD-YY use SELECT FORMAT (getdate(), ‘MM-dd-yy’) as date.

What are SQL dates?

SQL – Dates. Date values are stored in date table columns in the form of a timestamp. A SQL timestamp is a record containing date/time data, such as the month, day, year, hour, and minutes/seconds.