SQL get the day 0:00 and 23:59 Methods

- Get the day 00:00:00

SELECT CONVERT(DATETIME,CONVERT(VARCHAR(10),GETDATE(),120))

SELECT convert (varchar (10), getdate (), 120) - the current time is converted into type character type, and remove only the date information.

SELECT convert (varchar (10), getdate (), 120) + '00:00:00' - is the current time plus hours every second time character of the composition.

SELECT cast (convert (varchar (10), getdate (), 120) + '00:00:00' as datetime) - is transformed into the character type data, and outputs date.

- Get the day 23:59:59

SELECT DATEADD(SS,-1,DATEADD(DD,1,CONVERT(DATETIME,CONVERT(VARCHAR(10),GETDATE(),120))))

SELECT CONVERT(DATETIME,CONVERT(VARCHAR,GETDATE(),112),112)+1-1.0/3600/24